Amend_0002-SF30.pdf
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- Solicitation number
- N62470-13-R-4001
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Amendment 0002. The original solicitation/synopsis was posted through the Navy Electronic Business Opportunities website known as NECO however the website at www.navy.neco.mil is currently down. The purpose of this amendment is to ensure all solicitation/synopsis documents previously posted to NECO are available in FEDBIZOPPS. Please see attachments
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| File | Type | Posted |
|---|---|---|
| Amend_0003-SF30.pdf | ||
| Amendment_SF30.pdf | ||
| Gen_Rqrmnts_13R4001.pdf | ||
| N6247013R4001-Spec.pdf |
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AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT 1. CONTRACT ID CODE PAGE OF PAGES
J 1 5
2. AMENDMENT/MODIFICATION NO. 3. EFFECTIVE DATE 4. REQUISITION/PURCHASE REQ. NO. PROJECT NO. (If applicable)
0002 09-JUL-2013
6. ISSUED BY Code N62470 7. ADMINISTERED BY (If other than item 6.) Code
Commander NAVFAC Atlantic Navy Crane Center
Norfolk Naval Shipyard
Building 491
Portsmouth, Virginia 23709-5000
8. NAME AND ADDRESS OF CONTRACTOR (No., street, county, State and ZIP Code) 9A. AMENDMENT OF SOLICITATION NO.
N62470-13-R-4001
9B. DATED (SEE ITEM 11)
10A. MODIFICATION OF CONTRACT/ORDER NO.
10B. DATED (SEE ITEM 13)
CODE FACILITY CODE
11. THIS ITEM ONLY APPLIES TO AMENDMENTS OF SOLICITATIONS
The above numbered solicitation is amended as set forth in item 14. The hour and date specified for receipt of Offers is extended is not extended . Offers must acknowledge receipt of this amendment prior to the hour and date specified in the solicitation or as amended, by one of the following methods: (a) By completing items 8 and 15, and returning copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted; or (c) By separate letter or telegram which includes a reference to the solicitation and amendment numbers. FAILURE OF YOUR ACKNOWLEDGMENT TO BE RECEIVED AT THE PLACE DESIGNATED FOR THE RECEIPT OF OFFERS PRIOR TO THE HOUR AND DATE SPECIFIED MAY RESULT IN REJECTION OF YOUR OFFER. If by virtue of this amendment you desire to change an offer already submitted, such change may be made by telegram or letter, provided each telegram or letter makes reference to the solicitation and this amendment, and is received prior to the opening hour and date specified.
12. ACCOUNTING AND APPROPRIATION DATA (if required)
13. THIS ITEM APPLIES ONLY TO MODIFICATIONS OF CONTRACTS/ORDERS,
IT MODIFIES THE CONTRACT/ORDER NO. AS DESCRIBED IN ITEM 14.
A. THIS CHANGE ORDER IS ISSUED PURSUANT TO: (Specify authority) THE CHANGES SET FORTH IN ITEM 14. ARE MADE IN THE
CONTRACT ORDER NO. IN ITEM 10A.
B. THE ABOVE NUMBERED CONTRACT/ORDER IS MODIFIED TO REFLECT THE ADMINISTRATION CHANGES (such as changes in paying office, appropriation date, etc.) SET FORTH IN ITEM 14, PURSUANT TO THE AUTHORITY OF FAR 43.103 (b).
C. THIS SUPPLEMENTAL AGREEMENT IS ENTERED INTO PURSUANT TO AUTHORITY OF:
D. OTHER: (specify type of modification and authority)
E. IMPORTANT: Contractor is not X is required to sign this document and return 1 copies to the issuing office.
14. DESCRIPTION OF AMENDMENT/MODIFICATION (Organized by UCF section headings, including solicitation/contract subject matter where feasible.)
NAVFAC ATLANTIC SOLICITATION N62470-13-R-4001- PROVIDE THREE 7.5-TON, ONE 9-TON AND ONE 5-TON UNDER RUNNING UNDER HUNG HOIST OVERHEAD ELECTRIC TRAVELING CRANES, ROTARY AIRCRAFT DEPOT
MAINTENANCE FACILITY, NAVAL BASE CORONADO, SAN DIEGO, CA
This amendment is issued to revise the specification to change CLIN 0004 from one 7.5-Ton under hung under running crane to one 9- Ton under hung under running crane. Revised and additional wording, including attachments are incorporated into this amendment.
SEE CONTINUATION PAGES
Except as provided herein, all terms and conditions of the document referenced in Item 9A or 10A, as heretofore changed, remains unchanged and in full force and effect.
15A. NAME AND TITLE OF SIGNER (Type or print) 16A. NAME AND TITLE OF CONTRACTING OFFICER (Type or print)
15B. CONTRACTOR/OFFEROR (Same as Item 8)
15C. DATE SIGNED 16B. UNITED STATES OF AMERICA 16C. DATE SIGNED
BY
(Signature of person authorized to sign) (Signature of Contracting Officer)
NSN 7540-01-152-8070 30-105 STANDARD FORM 30 (REV.1-83) 0224-3(10-90)
PREVIOUS EDITION UNUSABLE Prescribed by GSA
FAR (49 CFR) 53.243
N62470-13-R-4001
AMENDMENT 0002
Replace the title on page 1 of the specification with the following:
THREE (3) 7.5-TONS, ONE (1) 9-TON, AND ONE (1) 5-TON UNDERRUNNING UNDERHUNG
HOIST ELECTRIC TRAVELING CRANES
at
ROTARY AIRCRAFT DEPOT MAINTENANCE FACILITY, NAVBASE CORONADO,
SAN DIEGO, CALIFORNIA
Replace the Table of Contents title on page 2 and 3 of the specification with the following title:
THREE (3) 7.5-TONS, ONE (1) 9-TON, AND ONE (1) 5-TON UNDERRUNNING CRANES
Replace the heading at the top of specification page 3 with the following:
THREE (3) 7.5-TONS, ONE (1) 9-TON, AND ONE (1) 5-TON UNDERRUNNING CRANES
Replace the entire specification paragrasph 1.3 with the following:
The intent of this specification is to procure five underrunning bridge, underhung hoist, pendant controlled, overhead electric traveling (OET) cranes. The capacity of three cranes shall be 7.5-ton, one crane shall be 9-ton and the remaining crane shall be a 5-ton capacity. A 7.5-ton crane will be located in the Structural Bay (Rm 101), Assembly/Disassembly Bay (Rm 102), and MOD/ISR Bay (Rm 103). The 9-ton crane will be located in MOD/ISR Bay (Rm 104). The 5-ton crane will be located in the Tail Pylon MGB (Rm 134). The 7.5-ton cranes and the 9-ton crane shall have three runway rails each. The 5-ton crane shall have two runway rails. All cranes will be installed in the Rotary Aircraft Depot Maintenance Facility, NAVBASE Coronado, San Diego, California.
The cranes shall be designed, fabricated, assembled, shop tested, delivered, installed, inspected, field tested, and made ready for use in accordance with this specification. The cranes shall be built to the design drawings of a registered professional engineer. The crane’s capacities, spans, runways, hook lifts, and appendices shall be as follows:
Location Capacity Span Runway Hook Lift Appendix (lbs.) (ft-in) (ft-in) (ft-in)
Room 101 15,000 66’ 0” 195’ 8” 34’ 0” A-1
Room 102 15,000 66’ 0” 169’ 8” 34’ 0” A-2
Room 103 15,000 66’ 0” 169’ 8” 34’ 0” A-2
Room 104 18,000 66’ 0” 195’ 8” 34’ 0” A-4
Room 134 10,000 36’ 0” 66’ 6” 16’ 0” A-3
NOTE: Spans and runway length are estimates and shall be verified by the contractor.
Replace the entire specification paragraph 1.3.2 with the following:
The rated speeds (plus or minus 10%), in feet per minute for the crane shall be as follows:
Crane Capacity (Tons)
Function Capacity (lbs) Rated Speed
(fpm) Minimum Speed
(fpm)*
Bridge 18,000 115 6
Trolley 18,000 80 4
Main Hoist 18,000 20 2
7.5
Bridge 15,000 115 6
Trolley 15,000 80 4
Main Hoist 15,000 20 2
Bridge 10,000 75 5
Trolley 10,000 50 3
Main Hoist 10,000 20 2
* The minimum speeds shall not exceed the values listed above.
Replace the entire specification paragraph 1.3.4 with the following:
The contractor shall verify all crane envelope clearances and other building/crane interface features, including those identified in Appendix A-1, Appendix A-2, Appendix A-3 and Appendix A-4.
Replace the entire SD-07.5 paragraph with the following:
The contractor shall certify that the loss of power tests as identified in Appendix C-1, Appendix C-2, and Appendix C-3 can be performed without any detrimental effects to the electronic control systems.
In SD-09.4 Field Test Record:
Change the first sentence words that read:
“The contractor shall follow the test procedure found in Appendix C-1 and Appendix C-2 that will demonstrate operation...”
to read:
“The contractor shall follow the test procedure found in Appendix C-1, Appendix C-2, and Appendix C-3 that will demonstrate operation...”
In paragraph 2.3.1.5 End Trucks
Change the last sentence of the paragraph that reads:
“Three end trucks shall be provided for each of the 7.5 ton cranes and two end trucks shall be provided for the 5 ton crane.”
to read:
“Three end trucks shall be provided for each of the 7.5 ton and 9 ton cranes and two end trucks shall be provided for the 5 ton crane.”
In paragraph 2.3.1.10 Runway Rails
Change the second sentence that reads:
“Three runways shall be provided for each 7.5 ton crane and two runways shall be provided for the 5 ton crane.”
to read:
“Three runways shall be provided for each 7.5 ton and 9 ton cranes and two runways shall be provided for the 5 ton crane. The runway rail shall be vertically supported by gimbel attachment points.”
In paragraph 2.3.3.10 Indicating Lights and Warning
Change the first sentence that reads:
“Indicator lights and beacons shall be installed on the underside of the bridge with LED type lights sized to be visible from the ground during any time of the day (see Appendix A-1, Appendix A-2 and Appendix A-3 for elevations).”
to read:
“Indicator lights and beacons shall be installed on the underside of the bridge with LED type lights sized to be visible from the ground during any time of the day (see Appendix A-1, Appendix A-2, Appendix A- 3, and Appendix A-4 for elevations).”
In paragraph 2.3.3.11.b Hoist Limit Switches:
Change the first sentence that reads:
“Each primary upper limit switch shall be set at the maximum practical hook height but not lower than high hook position shown on the elevation sketch (Appendix A-1, Appendix A-2, and Appendix A-3).”
to read:
“Each primary upper limit switch shall be set at the maximum practical hook height but not lower than high hook position shown on the elevation sketch (Appendix A-1, Appendix A-2, Appendix A-3, and Appendix A-4).”
Replace General Requirements Attachment 1, PRICE PROPOSAL FORM, with the REVISED Attachment 1, PRICE PROPOSAL FORM, dated 9 JULY 2013
(See attachment)
Replace the entire Appendix C-1 with Appendix C-1 Rev1.
Replace the entire Appendix C-2 with Appendix C-2 Rev1.
Add Appendix A-4 to the specification.
Add Appendix C-3 to the specification.
-- END AMENDMENT --
9 July 2013
REVISED ATTACHMENT 1
PRICE PROPOSAL FORM
NAVFAC SOLICITATION N62470-13-R-4001
Section B - Supplies or Services and Prices
ITEM NO SUPPLIES/SERVICES QUANTITY UNIT UNIT PRICE AMOUNT
0001 7.5 TON UNDER RUNNING BRIDGE 1 EA $ $
UNDER HUNG HOIST OET CRANE
Design, fabricate, assemble, deliver, install, inspect and field test One (1) under running, under hung hoist, pendant controlled, overhead electric traveling (OET) crane in Structural Bay (Room 101) at the Rotary Aircraft Depot maintenance Facility, Naval Base Coronado, San Diego, California, in accordance with the drawings and specifications
Upon acceptance of the crane, 3% of CLIN 0001 will be withheld until completion of the one year warranty period.
0002 7.5 TON UNDER RUNNING BRIDGE 1 EA $ $
UNDER HUNG HOIST OET CRANE
Design, fabricate, assemble, deliver, install, inspect and field test One (1) under running, under hung hoist, pendant controlled, overhead electric traveling (OET) crane in Assembly/Disassembly Bay (Room 102) at the Rotary Aircraft Depot maintenance Facility, Naval Base Coronado, San Diego, California, in accordance with the drawings and specifications
Upon acceptance of the crane, 3% of CLIN 0002 will
0003 7.5 TON UNDER RUNNING BRIDGE 1 EA $ $
UNDER HUNG HOIST OET CRANE
pendant controlled, overhead electric traveling (OET) crane in MOD/ISR Bay (Room 103) at the Rotary Aircraft Depot maintenance Facility, Naval Base Coronado, San Diego, California, in accordance with the drawings and specifications
Upon acceptance of the crane, 3% of CLIN 0003 will
0004 9 TON UNDER HUNG 1 EA $ $
UNDER RUNNING CRANE
pendant controlled, overhead electric traveling (OET) crane in MOD/ISR Bay (Room 104) at the Rotary Aircraft Depot maintenance Facility, Naval Base Coronado, San Diego, California, in accordance with the drawings and specifications
Upon acceptance of the crane, 3% of CLIN 0004 will
0005 5 TON UNDER HUNG, UNDER 1 EA $ $
RUNNING CRANE
pendant controlled, overhead electric traveling (OET) crane in Tail Pylon MGB (Room 134) at the Rotary Aircraft Depot maintenance Facility, Naval Base Coronado, San Diego, California, in accordance with the drawings and specifications.
Upon acceptance of the crane, 3% of CLIN 0004 will
TOTAL PRICE OF CLINS 0001, 0002, 0003, 0004, AND 0005 $
1.2 CONTRACT LINE ITEM NOTES
a. At time of award, a separate CLIN will be created for the 3% withholding from CLINS 0001, 0002, 0003 and 0004 for warranty period performance. In the event there is a difference between a unit price and the extended total, the unit price will be held to be the intended bid. If the offeror shows only the total price, but fails to enter a unit price, the total divided by the estimated quantity will be held to the intended unit price.
c. The Government may reject an offer as non-responsive if it is materially unbalanced as to prices for the basic requirement. An offer is unbalanced when it is based on prices significantly less than cost for some work and prices which are significantly higher for other work.
d. Amendments Acknowledged:
Amendment No. Date Amendment No. Date
Offeror:
Address:
Phone:
Fax & email
Signature
Date:
APPENDIX C-1
THREE (3) 7.5-TON UNDERRUNNING UNDERHUNG HOIST ELECTRIC
TRAVELING CRANES
at
FIELD TEST PROCEDURES
1. FIELD QUALITY CONTROL
Customer: Navy Crane Center Date of Inspection/Test: ________________
Norfolk Naval Shipyard, Bldg. 491
Portsmouth, VA 23709-5000 Contract No.: ________________________
Crane Number: _______________
Names and Titles of Participating Representatives:
Government Representative: Contractor Representative:
1.1 General Instructions
The crane shall be tested in accordance with the applicable paragraphs of this guide. The contractor shall assure that all components and features that affect load bearing, load controlling, or operational safety devices of the cranes are properly tested. The contractor shall perform all the tests described below along with any other tests required to verify that the crane meets the contract requirements including any contract modifications. The sequence of testing shall be at the option of the test director except that the no-load test shall be performed first. The contractor shall develop data sheets for tests that require data recording. The data sheets shall include the expected results along with the allowable tolerance in accordance with the requirements of the specification. The contractor shall determine the tools, meters, measuring devices, etc. that are required to perform the test and have them available at the site. All equipment shall be calibrated.
Page 2 of 14 Appendix C-1
1.2 Preparing For Load Testing
a. A safe test area shall be selected and all traffic and unauthorized personnel and equipment shall be cleared from test area. This test area shall be roped off or otherwise secured to prevent entry of unauthorized personnel and equipment.
Test Area SAT UNSAT
b. All rigging used in crane load testing shall be previously tested to applicable ASME B30 standards. Note that the test loads INCLUDE the weight of rigging used to connect them to the load block.
Rigging Gear SAT UNSAT
1.3 Precautions during Load Testing
a. Extreme caution shall be observed at all times.
b. Personnel shall remain clear of suspended loads and areas where they could be struck in the event of component failure.
c. Test load shall be raised only to a height sufficient to perform the test.
d. Current and voltage measurements may be made at the floor disconnect if there is no catwalk on the crane or if there is a safety concern with taking measurements in the panels.
e. Check for the proper operation and condition of safety devices, electrical components, mechanical equipment, and structural assemblies. Observed defects critical to continuing testing shall be reported immediately to the test director, who shall suspend the testing until the deficiency is corrected.
1.4 List of Equipment / Consumables Calibration Date
Amp Meter ______________
Multi-meter ______________
Vernier Calipers sized for Hook Tram Measurement ______________
Sound Level Meter ______________
Tape measure N/A
Stopwatch N/A
Yellow/Red CAUTION tape N/A
1.5 Inspection Codes
SAT = Satisfactory, UNSAT = Unsatisfactory, NA=Not Applicable
1.6 Equipment Verification
1.6.1 Hook and Nut
1.6.1.1 Hook Non Destructive Test (NDT)
Review documents to verify the hook ID matches NDT report and meets all NDT requirements on section
SD 06.2 of the contract.
Main Hook NDT SAT UNSAT
Page 3 of 14 Appendix C-1
1.6.1.2 Hook Evaluation
Record hooks and hook nuts identification numbers. Check operation of the safety latches. Install or verify two tram points on each hook. Before the load test measure and record the distance (±1/64 inch) between tram points to establish the base tram dimension for hook throat opening. Upon completion of the load test, re-measure and record new tram dimension. Hook(s) showing twist or increase in throat spread from base dimension after the 125% load test are not acceptable.
Main Hook
Hook Identification Number ___________
Nut Identification Number ___________
Hook Safety Latches SAT UNSAT
Hook Throat Opening - Before Load Testing ___________
Hook Throat Opening - After Load Testing ___________
Hook Status SAT UNSAT
1.6.2 Brake Adjustment Verification
Fill out or verify attached existing Navy Crane Center Form 09-002 (Brake Adjustment Record) for each brake and verify brake adjustments and settings are in accordance with the manufacturer’s requirements.
SAT UNSAT NA
1.6.3 Fluid Levels
Verify all fluid levels in gear boxes, brakes, etc. are at appropriate levels.
SAT UNSAT NA
2. NO LOAD TEST
2.1 Controls
Prior to the start of field testing, record the hour meter reading below:
Crane Hour Meter Reading Prior to Testing _________ Hours
Bridge Hour Meter Reading Prior to Testing _________ Hours
Trolley Hour Meter Reading Prior to Testing _________ Hours
Main Hoist Hour Meter Reading Prior to Testing _________ Hours
Verify that the White status light illuminates when runway conductor is energized.
White Power Available Light SAT UNSAT NA
From the controller energize the main line contactor by activating the START button.
Power On: SAT UNSAT NA
De-energize the crane by activating the E-STOP button.
Page 4 of 14 Appendix C-1
Power Off: SAT UNSAT NA
Verify that the Blue status light illuminates when power to crane is on (main line contactor energized).
Blue Power On Light SAT UNSAT NA
From the controller check all the functions of the crane. Verify that the motions are variable and the directions of operations are adequate and match directions posted on the crane.
Main Hoist Up SAT UNSAT NA
Main Hoist Down SAT UNSAT NA
Trolley North SAT UNSAT NA
Trolley South SAT UNSAT NA
Bridge West SAT UNSAT NA
Bridge East SAT UNSAT NA
Warning Horn SAT UNSAT NA
2.2 Clearance and Hook Envelope
Without contacting upper limit switches, raise the hook blocks to clear all obstructions during the following crane travel operations. Travel the crane and the trolley on the runway and bridge rails from stops to stops as space permits. Verify OSHA required clearances (3”vertical / 2”horizontal) are acceptable. Document all envelope clearance obstructions in the comment section of this Field Test.
Crane Clearance SAT UNSAT NA
Travel the crane and the trolley on the runway and bridge rails from stops to stops as space permits.
Verify hook envelope meets the dimensions shown in Appendix A of the specification. Document all hook envelope discrepancies in the comment section of this Field Test.
Hook Envelope SAT UNSAT NA
2.3 Bumpers
a. At slow speed, travel the crane to contact the runway rail stops with the bridge bumpers.
Verify satisfactory performance and the alignment of the bumpers with the stops.
Bridge Bumper Stops SAT UNSAT NA
b. At slow speed, travel the trolley to contact the trolley rail stops with the trolley bumper.
Verify satisfactory performance and the alignment of the bumpers with stops.
Trolley Bumper Stops SAT UNSAT NA
2.4 Sound Level Check
Operate the crane without load through with multiple functions and at various speeds and verify noise level at operator’s position does not exceed 70 db.
Unloaded Sound Level SAT UNSAT NA
2.5 Motor Controls
Controls shall be tested to verify that sequencing and timing are in accordance with the requirements of the specification. Record the voltage and current as specified and measure minimum and maximum speeds for all functions (in both directions) in feet per minute (FPM). The maximum tolerance on speeds is 10%.
Disconnect Switch Voltage _________ Volts
2.5.1 Hoist Controls
Page 5 of 14 Appendix C-1
2.5.1.1 Main Hoist Motor
Motor Nameplate Actual
Current (Max Speed) Up _________ Amps _________ Amps
Voltage (Max Speed) Up _________ Volts _________ Volts
Current (Max Speed) Down _________ Amps
Voltage (Max Speed) Down _________ Volts
SAT UNSAT NA
Required Actual
Up (Min Speed) 2 FPM ____ FPM SAT UNSAT NA
Up (Max Speed) 20 FPM ____ FPM SAT UNSAT NA
Down (Min Speed) 2 FPM ____ FPM SAT UNSAT NA
Down (Max Speed) 20 FPM ____ FPM SAT UNSAT NA
2.5.2 Trolley Controls
Motor Nameplate Actual
Current (Max Speed) Up _________ Amps _________ Amps
Voltage (Max Speed) Up _________ Volts _________ Volts
Current (Max Speed) Down _________ Amps
Voltage (Max Speed) Down _________ Volts
SAT UNSAT NA
Required Actual
North (Min Speed) 4 FPM ____ FPM SAT UNSAT NA
North (Max Speed) 80 FPM ____ FPM SAT UNSAT NA
South (Min Speed) 4 FPM ____ FPM SAT UNSAT NA
South (Max Speed) 80 FPM ____ FPM SAT UNSAT NA
2.5.3 Bridge Controls
Motor Nameplate Actual
Current (Max Speed) Up _________ Amps _________ Amps
Voltage (Max Speed) Up _________ Volts _________ Volts
Current (Max Speed) Down _________ Amps
Voltage (Max Speed) Down _________ Volts
Required Actual
East (Min Speed) 6 FPM ____ FPM SAT UNSAT NA
East (Max Speed) 115 FPM ____ FPM SAT UNSAT NA
West (Min Speed) 6 FPM ____ FPM SAT UNSAT NA
West (Max Speed) 115 FPM ____ FPM SAT UNSAT NA
2.6 Slow Speed Switches
Page 6 of 14 Appendix C-1
Controls shall be tested to verify that sequencing and timing are in accordance with the requirements of the specification. The slow speed switches should be ON during these tests. Verify slow speed light is energized when in slow speed mode.
Slow Speed Status Light SAT UNSAT NA
Measure each functions maximum speed in FPM in slow speed mode.
Required Actual
Main Hoist (Max Speed) 5_ FPM ____ FPM SAT UNSAT NA
Trolley (Max Speed) 20 FPM ____ FPM SAT UNSAT NA
Bridge (Max Speed) 28.75 FPM ____ FPM SAT UNSAT NA
Note: Full speed tolerance is + 10%. Required speeds will be determined by setting of the drives’ slow speed function, typical settings are 25% of rated speed. Upon completion of this test return the slow speed switch to the OFF position.
2.7 Limit Switches
Test all limit switches of each hoist to determine that they function and that all associated functions occur in accordance with specifications.
2.7.1 Main Hoist
2.7.1.1 Main Hoist Upper Geared Limit Switch (Primary)
Slowly raise the hoist into the upper-geared limit switch and verify that the hoist stops when the limit switch is tripped and the hook is only capable of lowering. Test the upper limit again, gradually increasing speed to full speed and verify that the weighted limit is not tripped when the geared limit is engaged at full speed. If the hoist is equipped with a slow down function, verify that the hoist speed decreases before engaging the primary limit switch.
Hoist upper geared limit switch tripped and hoist stops SAT UNSAT NA
Hoist can lower only SAT UNSAT NA
Hoist slows before tripping primary limit (if hoist is equipped with slow down function)
SAT UNSAT NA
Full speed runout distance/weighted limit not contacted SAT UNSAT NA
2.7.1.2 Main Hoist Upper Weighted Limit Switch (Secondary)
Use the geared limit switch by-pass key switch to bypass the hoist upper-geared limit switch and continue slowly raising the hoist. Once the weighted switch is tripped, verify that the hoist motion stops and hoist drive is inoperable. Test the upper limit again, gradually increasing speed to full speed and verify that the hoist stops prior to two blocking (runout) after the weighted limit is engaged at full speed.
Hoist Upper Weighted Limit Switch tripped SAT UNSAT NA
Hoist drive inoperable and all hoist motion stops SAT UNSAT NA
Full speed runout distance/no two block SAT UNSAT NA
Using the hoist reset key switch, reset the hoist drive and verify that the hoist is only operable in down direction until the primary upper limit switch is deactivated.
Hoist Up inoperable; hoist can only lower until primary limit deactivated
2.7.1.3 Main Hoist Lower Geared Limit Switch
Page 7 of 14 Appendix C-1
Slowly lower the hook into geared lower limit switch. When the limit switch is tripped, verify that the hoist lowering motion stops, hook does not contact floor, and hoist can only operate in the hoist up direction.
Hoist Lower Geared Limit Switch tripped and hoist stops lowering
SAT UNSAT NA
Hoist can raise only SAT UNSAT NA
Verify two wraps of wire rope remain on the drum at the lower limit position
SAT UNSAT NA
Full speed runout distance/no contact with floor surface SAT UNSAT NA
2.8 Crane Fault Simulation
2.8.1 Motor Over-Temperature
Simulate a motor over-temperature event for each function. Record what wire is disconnected in the control panel to simulate the motor over-temperature for each function.
a. Disconnect appropriate wire for Main Hoist over-temperature simulation. Verify Main Hoist is operable in lower direction but inoperable in raise direction. Verify RED status light illuminates and all other functions are operable. Upon completion reconnect wire and verify proper operation of the Main Hoist.
Main Hoist wire number disconnected: ______________
Main Hoist Over-temperature SAT UNSAT NA
b. Disconnect appropriate wire for Trolley over-temperature simulation. Verify Trolley is inoperable in both directions. Verify RED status light illuminates and all other functions are operable. Upon completion reconnect wire and verify proper operation of the Trolley.
Trolley wire number disconnected: ______________
Trolley Over-temperature SAT UNSAT NA
c. Disconnect appropriate wire for Bridge over-temperature simulation. Verify Bridge is inoperable in both directions. Verify RED status light illuminates and all other functions are operable.
Upon completion reconnect wire and verify proper operation of the Bridge.
Bridge wire number disconnected: ______________
Bridge Over-temperature SAT UNSAT NA
2.8.2 Drive Fault
Simulate a drive fault for EACH drive. Verify the Red (FAULT) status light illuminates for EACH drive.
Main Hoist Drive Fault SAT UNSAT NA
Trolley Drive Fault SAT UNSAT NA
Bridge Drive Fault SAT UNSAT NA
NOTE: After completion of test, restore to original condition and ensure proper operation of each function.
2.9 Brakes
2.9.1 Normal Operation
Page 8 of 14 Appendix C-1
Verify the brakes set after control is returned to neutral and drive decelerates.
Main Hoist SAT UNSAT NA
Trolley SAT UNSAT NA
Bridge SAT UNSAT NA
2.9.2 Loss of Power
Verify brakes set on loss of power.
Main Hoist SAT UNSAT NA
Trolley SAT UNSAT NA
Bridge SAT UNSAT NA
2.9.3 Secondary Brake Delay
NOTE: If the contractor has submitted SD-07.10 stating that the hoist machinery has been designed to withstand the simultaneous setting of both brakes or if there is only one electro-mechanical brake, then the following tests may be marked N/A.
Verify secondary hoist brakes set with a minimum of 1 second time delay compared to the primary brakes during normal operation.
Main Hoist Brake Delay Normal Stop SAT UNSAT NA
Verify secondary hoist brakes sets with a minimum of a 1 second time delay compared to the primary brakes during loss of power operation.
Main Hoist Brake Delay Loss of Power SAT UNSAT NA
2.9.4 Brake Bypass Keyswitch
If the crane is provided with a brake bypass keyswitch, verify proper operation for each hoist. Verify that when the brake bypass keyswitch is in normal mode neither brake is defeated.
For cranes with two spring set brakes: Verify that the brake bypass keyswitch opens the primary brake when turned in one direction, and opens the secondary brake when turned in the opposite direction.
For cranes with only one spring set brake: Verify that the brake bypass keyswitch allows for bypassing of the electro-mechanical brake for testing of the mechanical load brake.
Main Hoist Brake Bypass Keyswitch SAT UNSAT NA
3. MAIN HOIST WIRE ROPE RUN-IN
The primary purpose of this test procedure is to exercise the newly installed wire rope. Any other items identified should be recorded in the Comments section.
25-50 Percent (±10%) Rated Load Test – Test Weight: (3375 lbs – 8250lbs)
Weight is nominal and should be within range; however actual weight is not critical. The weight shall be below 50% to be in accordance with the crane classification.
Record the actual certified weight including rigging that will be used: ___________ lbs.
Place the load on the hook. Start at ground level and hoist up to one foot below upper limit at slow speed.
Hoist down to lower limit at slow speed. Repeat hoisting and lowering of the load for approximately 10 hoisting cycles, increasing speed for each cycle. During this test, the capacity overload lockout should not activate.
Cycles Completed SAT UNSAT NA
Page 9 of 14 Appendix C-1
4. 100% LOAD TEST
4.1 Main Hoist 100 Percent (+0%, -5%) of Rated Capacity Load Test (14250 lbs – 15000 lbs)
Record the actual certified weight, including rigging that will be used: ________________ Lbs.
4.1.1 Capacity Overload Lockout
When lifting the rated load, the hoist capacity overload (set at 100%) should activate. If the hoist capacity overload does not activate, adjust the lockout such that the capacity overload is initiated with the load as close to the floor as possible. Upon activation, verify that the hoist can be lowered, but, not raised. After verification, defeat the hoist capacity overload using the bypass keyswitch. Verify lifting of the load is possible and continue with the test.
Hoist lowers only SAT UNSAT NA
Bypass Keyswitch Allows Hoist Operation SAT UNSAT NA
4.1.2 Girder Deflection
a. Maximum Allowable Girder Deflection = 1/450 of crane span, not to exceed 1 1/4" =
___/450 = _____inch. (MH 2.7.1 patented track)
Allowable Girder Deflection: ______ inch.
b. Measure and record the baseline measurement (±1/8 inch) for the girder deflection at the center of the span with the trolley UNLOADED and positioned as close to an end truck as possible. Measure the drive girder for multiple girder cranes.
Baseline Measurement: ______ inch.
c. Raise the 100% (-0%, +5%) load on the main hook a minimal distance. Travel the trolley to the center of the bridge. Measure and record the loaded measurement for girder deflection at the same location as (b).
Max Loaded Measurement: ______ inch.
d. The difference between the baseline and the loaded measurement defines the maximum girder deflection. Compare the maximum girder deflection with the allowable value in step
(a).
Max Girder Deflection = Baseline Measurement – Max Loaded Measurement = ______ inch.
Girder Deflection SAT UNSAT NA
4.1.3 Main Hoist Rated Load Test
a. Start at ground level and hoist up to one foot below upper limit using the full range of speeds. Hoist down to one foot above ground level using full range of speeds. Measure and record the motor current, voltage, and hook maximum and minimum speed in FPM in both directions. Record the following:
Motor Nameplate Actual
Current (Max Speed) Up _________ Amps _________ Amps
Voltage (Max Speed) Up _________ Volts _________ Volts
Current (Max Speed) Down _________ Amps
Page 10 of 14 Appendix C-1
Up (Min Speed) 2 FPM ____ FPM SAT UNSAT NA
Up (Max Speed) 20 FPM ____ FPM SAT UNSAT NA
Down (Min Speed) 2 FPM ____ FPM SAT UNSAT NA
Down (Max Speed) 20 FPM ____ FPM SAT UNSAT NA
NOTE: Max speed tolerance is 10%
b. Stop the load during hoisting and lowering to verify that brakes stop and holds the load.
Main Hoist Brake SAT UNSAT NA
4.1.4 Main Hoist Loss of Power Test at Rated Load
Raise the test load to an adequate distance above the floor. Lower the test load at SLOW speed.
Disconnect the main power source and return the controller to the neutral position to simulate a power failure. Reenergize power and restart hoist in a downward direction and allow the drive to reach an
INTERMEDIATE speed (if available). Re-perform the simulated power failure. Reenergize power and restart hoist in a downward direction and allow the drive to reach MAXIMUM operating speed. Re-perform the simulated power failure. Verify that the hoist stops and that the brake sets properly to bring the test load to a stop at all speeds.
Main Hoist Loss of Power Test SAT UNSAT NA
4.1.5 Main Hoist Rollback Check
With the load approximately 2 feet above the ground, engage the main hoist up controller to the slowest hoist position. Verify that the motor turns in raise direction only.
Main Hoist Rollback Test SAT UNSAT NA
4.1.6 Sound Level Check
Operate the crane with rated load with multiple functions and at various speeds and verify noise level at operator’s position does not exceed 70 db.
Rated Load Sound Level SAT UNSAT NA
4.2 Trolley Rated Load Test
a. Operate the trolley the full distance of the bridge in both directions with rated load on the main hoist.
Measure and record the distance required to come to a full stop from rated speed. Verify that the brake operates properly.
Trolley Stopping Distance _________ Ft.
Trolley Brakes SAT UNSAT NA b.Measure and record the motor current, voltage, and trolley maximum and minimum speed in FPM in both directions. Record the following:
Motor Nameplate Actual
Current (Max Speed) Up _________ Amps _________ Amps
Voltage (Max Speed) Up _________ Volts _________ Volts
Current (Max Speed) Down _________ Amps
Page 11 of 14 Appendix C-1
North (Min Speed) 4 FPM ____ FPM SAT UNSAT NA
North (Max Speed) 80 FPM ____ FPM SAT UNSAT NA
South (Min Speed) 4 FPM ____ FPM SAT UNSAT NA
South (Max Speed) 80 FPM ____ FPM SAT UNSAT NA
4.2.1 Trolley Loss of Power Test at Rated Load
Raise the test load clear of any permanent obstructions on the operating floor giving enough room for sway. Starting at a safe distance from walls or other obstructions, attain a SLOW speed of trolley travel.
While maintaining a safe distance from obstructions, disconnect the main power source to simulate a power failure. Reenergize power and restart trolley travel and allow the drive to reach an
INTERMEDIATE speed (if available). Re-perform the simulated power failure. Reenergize power and restart trolley travel and allow the drive to reach MAXIMUM operating speed. Re-perform the simulated power failure. Verify that the trolley stops and that the brake sets properly at all speeds.
Trolley Loss of Power Test SAT UNSAT NA
4.3 Bridge Rated Load Test
a. Operate the bridge the full distance of the runway rails in both directions with rated load on the main hoist. Measure and record the distance required to come to a full stop from rated speed. Verify that the brake operates properly.
Bridge Stopping Distance _________ Ft.
Bridge Brakes SAT UNSAT NA
b. Measure and record the motor current, voltage, and hook maximum and minimum speed in
FPM in both directions. Record the following:
Motor Nameplate Actual
Current (Max Speed) Up _________ Amps _________ Amps
Voltage (Max Speed) Up _________ Volts _________ Volts
Current (Max Speed) Down _________ Amps
East (Max Speed) 115 FPM ____ FPM SAT UNSAT NA
West (Min Speed) 6 FPM ____ FPM SAT UNSAT NA
West (Max Speed) 115 FPM ____ FPM SAT UNSAT NA
NOTE: Max speed tolerance is 10%
4.3.1 Bridge Loss of Power Test at Rated Load
Raise the test load approximately midway between the trolley and any permanent obstructions on the operating floor. Starting at a safe distance from walls or other obstructions, attain a SLOW speed of bridge travel. While maintaining a safe distance from obstructions, disconnect the main power source to
Page 12 of 14 Appendix C-1 simulate a power failure. Reenergize power and restart bridge travel and allow the drive to reach an
INTERMEDIATE speed (if available). Re-perform the simulated power failure. Reenergize power and restart bridge travel and allow the drive to reach MAXIMUM operating speed. Re-perform the simulated power failure. Verify that the bridge stops and that the brake sets properly at all speeds.
Bridge Loss of Power Test SAT UNSAT NA
5. 125% LOAD TEST
5.1 Main Hoist 125 Percent (+5%, -0%) of Rated Capacity Load Test (18750 lbs – 19687.5 lbs)
Record the actual certified weight, including rigging that will be used: ________________Lbs.
5.1.1 Hoist
a. Place the test load on the main hook. Bypass capacity overload, if not already done. Raise and lower the test load and visually observe smooth control. Stop the load during hoisting and lowering to verify that the brake stops and holds the load.
b. Rotate the load a full circle (clockwise & counter clockwise) to verify the hook bearing smooth operation.
Hook Bearing SAT UNSAT NA
5.1.1.1 Main Hoist Loss of Power Test
Raise the test load a minimal distance. Lower the test load at slow speed. Disconnect the main power source and return the controller to the neutral position to simulate a power failure. Verify that the hoist stops and that the brake sets properly to bring the test load to a stop.
Main Hoist Loss of Power SAT UNSAT NA
5.1.1.2 Main Hoist Brake
5.1.1.2.1 For Cranes With Two Electro Mechanical Brakes.
a. Raise the test load approximately 1 foot from the floor and record this distance. Inactivate the secondary holding brake while testing the primary holding brake. Hold the load for 10 minutes.
Observe for noticeable lowering of test load that may occur which will indicate the malfunction of hoisting components or brakes. After 10 minutes verify the distance from the floor has not changed.
Primary Holding Brake Static Test SAT UNSAT NA
b. Re-engage the secondary holding brake. Reposition the test load approximately 1 foot from the floor. Release the primary holding brake. Hold the load for 10 minutes. Observe for noticeable lowering of test load that may occur which will indicate the malfunction of hoisting components or brakes. After 10 minutes verify the distance from the floor has not changed. Re-engage the primary holding brake.
Secondary Holding Brake Static Test SAT UNSAT NA
5.1.1.2.2 For Cranes With One Electro Mechanical Brake and Mechanical Load Brake.
a. Raise the test load approximately 1 foot from the floor and record this distance. Hold the load for 10 minutes. Observe for noticeable lowering of test load that may occur which will indicate the malfunction of hoisting components or brakes. After 10 minutes verify the distance from the floor has not changed.
Static Test SAT UNSAT NA
Page 13 of 14 Appendix C-1
b. Raise the test load no more than five feet. With the hoist controller in the neutral position, release the electro-mechanical brake. The mechanical load brake shall hold the test load.
Mechanical Load Brake Static Test SAT UNSAT NA
c. Again, with the electro-mechanical brake in the released position, start the test load down slowly and return the controller to the neutral position as the test load lowers. The load brake shall stop and hold the test load.
Mechanical Load Brake Dynamic Test SAT UNSAT NA
5.1.2 Trolley
Operate the trolley the full distance of the bridge in both directions with test load on main hoist (if clear trolley space is available). Verify smooth control and proper brake operation.
Trolley Brakes SAT UNSAT NA
5.1.3 Bridge
With the trolley at one end of the bridge, operate the bridge the full distance of the runway with test load on main hoist (if clear bridge travel space is available). With the trolley at the opposite end of the bridge, operate the bridge in the opposite direction. Verify smooth control and proper brake operation. Observe for any binding of the bridge trucks Land the test load.
Bridge Brakes SAT UNSAT NA
6. Final Verifications
6.1 Hour Meter
Upon completion of field testing, record the hour meter reading below:
Crane Hour Meter Reading After Testing _________ Hours
Bridge Hour Meter Reading After Testing _________ Hours
Trolley Hour Meter Reading After Testing _________ Hours
Main Hoist Hour Meter Reading After Testing _________ Hours
6.2 Hooks
Upon completion of all load tests, measure tram dimensions of the hooks and record the data into section
1.7.2 of this test and complete the hook evaluation.
6.3 Capacity Overload Bypass
Return each hoist capacity overload keyswitch to the normal position, if not already done.
6.4 Parameter File
If applicable, download the parameter file for all drives for submission to the Navy Crane Center. This is required for most Navy Crane Center procurements.
7. COMMENTS
Page 14 of 14 Appendix C-1
APPENDIX C-2
ONE (1) 5-TON UNDERRUNNING UNDERHUNG HOIST ELECTRIC TRAVELING
CRANES
at
The crane shall be tested in accordance with the applicable paragraphs of this guide. The contractor shall assure that all components and features that affect load bearing, load controlling, or operational safety devices of the cranes are properly tested. The contractor shall perform all the tests described below along with any other tests required to verify that the crane meets the contract requirements including any contract modifications. The sequence of testing shall be at the option of the test director except that the no-load test shall be performed first. The contractor shall develop data sheets for tests that require data recording. The data sheets shall include the expected results along with the allowable tolerance in accordance with the requirements of the specification. The contractor shall determine the tools, meters, measuring devices, etc. that are required to perform the test and have them available at the site. All
Page 2 of 14 Appendix C-2
a. A safe test area shall be selected and all traffic and unauthorized personnel and equipment shall be cleared from test area. This test area shall be roped off or otherwise secured to prevent entry of unauthorized personnel and equipment.
Test Area SAT UNSAT
b. All rigging used in crane load testing shall be previously tested to applicable ASME B30 standards. Note that the test loads INCLUDE the weight of rigging used to connect them to the load block.
Rigging Gear SAT UNSAT
1.3 Precautions during Load Testing
a. Extreme caution shall be observed at all times.
b. Personnel shall remain clear of suspended loads and areas where they could be struck in the event of component failure.
c. Test load shall be raised only to a height sufficient to perform the test.
d. Current and voltage measurements may be made at the floor disconnect if there is no catwalk on the crane or if there is a safety concern with taking measurements in the panels.
e. Check for the proper operation and condition of safety devices, electrical components, mechanical equipment, and structural assemblies. Observed defects critical to continuing testing shall be reported immediately to the test director, who shall suspend the testing until the deficiency is corrected.
1.4 List of Equipment / Consumables Calibration Date
Amp Meter ______________
Multi-meter ______________
Vernier Calipers sized for Hook Tram Measurement ______________
Sound Level Meter ______________
Tape measure N/A
Stopwatch N/A
Yellow/Red CAUTION tape N/A
1.5 Inspection Codes
SAT = Satisfactory, UNSAT = Unsatisfactory, NA=Not Applicable
1.6 Equipment Verification
1.6.1 Hook and Nut
1.6.1.1 Hook Non Destructive Test (NDT)
Review documents to verify the hook ID matches NDT report and meets all NDT requirements on section
Page 3 of 14 Appendix C-2
Record hooks and hook nuts identification numbers. Check operation of the safety latches. Install or verify two tram points on each hook. Before the load test measure and record the distance (±1/64 inch) between tram points to establish the base tram dimension for hook throat opening. Upon completion of the load test, re-measure and record new tram dimension. Hook(s) showing twist or increase in throat spread from base dimension after the 125% load test are not acceptable.
Main Hook
Hook Identification Number ___________
Fill out or verify attached existing Navy Crane Center Form 09-002 (Brake Adjustment Record) for each brake and verify brake adjustments and settings are in accordance with the manufacturer’s requirements.
SAT UNSAT NA
2. NO LOAD TEST
Page 4 of 14 Appendix C-2
Verify that the Blue status light illuminates when power to crane is on (main line contactor energized).
From the controller check all the functions of the crane. Verify that the motions are variable and the
Main Hoist Up SAT UNSAT NA
Main Hoist Down SAT UNSAT NA
Trolley North SAT UNSAT NA
Trolley South SAT UNSAT NA
Bridge East SAT UNSAT NA
Bridge West SAT UNSAT NA
Warning Horn SAT UNSAT NA
2.2 Clearance and Hook Envelope
Without contacting upper limit switches, raise the hook blocks to clear all obstructions during the following crane travel operations. Travel the crane and the trolley on the runway and bridge rails from stops to stops as space permits. Verify OSHA required clearances (3”vertical / 2”horizontal) are acceptable. Document all envelope clearance obstructions in the comment section of this Field Test.
Crane Clearance SAT UNSAT NA
Travel the crane and the trolley on the runway and bridge rails from stops to stops as space permits.
Verify hook envelope meets the dimensions shown in Appendix A of the specification. Document all hook envelope discrepancies in the comment section of this Field Test.
Hook Envelope SAT UNSAT NA
2.3 Bumpers
a. At slow speed, travel the crane to contact the runway rail stops with the bridge bumpers.
Verify satisfactory performance and the alignment of the bumpers with the stops.
Bridge Bumper Stops SAT UNSAT NA
b. At slow speed, travel the trolley to contact the trolley rail stops with the trolley bumper.
Verify satisfactory performance and the alignment of the bumpers with stops.
Trolley Bumper Stops SAT UNSAT NA
2.4 Sound Level Check
Operate the crane without load through with multiple functions and at various speeds and verify noise level at operator’s position does not exceed 70 db.
Unloaded Sound Level SAT UNSAT NA
2.5 Motor Controls
Controls shall be tested to verify that sequencing and timing are in accordance with the requirements of the specification. Record the voltage and current as specified and measure minimum and maximum speeds for all functions (in both directions) in feet per minute (FPM). The maximum tolerance on speeds is 10%.
Page 5 of 14 Appendix C-2
2.5.1.1 Main Hoist Motor
Motor Nameplate Actual
Current (Max Speed) Up _________ Amps _________ Amps
Voltage (Max Speed) Up _________ Volts _________ Volts
Current (Max Speed) Down _________ Amps
Voltage (Max Speed) Down _________ Volts
SAT UNSAT NA
Required Actual
Up (Min Speed) 2 FPM ____ FPM SAT UNSAT NA
Up (Max Speed) 20 FPM ____ FPM SAT UNSAT NA
Down (Min Speed) 2 FPM ____ FPM SAT UNSAT NA
Down (Max Speed) 20 FPM ____ FPM SAT UNSAT NA
2.5.2 Trolley Controls
Motor Nameplate Actual
Current (Max Speed) Up _________ Amps _________ Amps
Voltage (Max Speed) Up _________ Volts _________ Volts
Current (Max Speed) Down _________ Amps
Voltage (Max Speed) Down _________ Volts
SAT UNSAT NA
Required Actual
North (Min Speed) 3 FPM ____ FPM SAT UNSAT NA
North (Max Speed) 50 FPM ____ FPM SAT UNSAT NA
South (Min Speed) 3 FPM ____ FPM SAT UNSAT NA
South (Max Speed) 50 FPM ____ FPM SAT UNSAT NA
2.5.3 Bridge Controls
Motor Nameplate Actual
Current (Max Speed) Up _________ Amps _________ Amps
Voltage (Max Speed) Up _________ Volts _________ Volts
Current (Max Speed) Down _________ Amps
East (Min Speed) 5 FPM ____ FPM SAT UNSAT NA
East (Max Speed) 75 FPM ____ FPM SAT UNSAT NA
West (Min Speed) 5 FPM ____ FPM SAT UNSAT NA
West (Max Speed) 75 FPM ____ FPM SAT UNSAT NA
Page 6 of 14 Appendix C-2
Controls shall be tested to verify that sequencing and timing are in accordance with the requirements of the specification. The slow speed switches should be ON during these tests. Verify slow speed light is energized when in slow speed mode.
Slow Speed Status Light SAT UNSAT NA
Measure each functions maximum speed in FPM in slow speed mode.
Required Actual
Main Hoist (Max Speed) 5 FPM ____ FPM SAT UNSAT NA
Trolley (Max Speed) 12.5 FPM ____ FPM SAT UNSAT NA
Bridge (Max Speed) 18.75 FPM ____ FPM SAT UNSAT NA
Note: Full speed tolerance is + 10%. Required speeds will be determined by setting of the drives’ slow speed function, typical settings are 25% of rated speed. Upon completion of this test return the slow speed switch to the OFF position.
2.7 Limit Switches
Test all limit switches of each hoist to determine that they function and that all associated functions occur in accordance with specifications.
2.7.1 Main Hoist
2.7.1.1 Main Hoist Upper Geared Limit Switch (Primary)
Slowly raise the hoist into the upper-geared limit switch and verify that the hoist stops when the limit switch is tripped and the hook is only capable of lowering. Test the upper limit again, gradually increasing speed to full speed and verify that the weighted limit is not tripped when the geared limit is engaged at full speed. If the hoist is equipped with a slow down function, verify that the hoist speed decreases before engaging the primary limit switch.
Hoist upper geared limit switch tripped and hoist stops SAT UNSAT NA
Hoist can lower only SAT UNSAT NA
Hoist slows before tripping primary limit (if hoist is equipped with slow down function)
SAT UNSAT NA
Full speed runout distance/weighted limit not contacted SAT UNSAT NA
2.7.1.2 Main Hoist Upper Weighted Limit Switch (Secondary)
Use the geared limit switch by-pass key switch to bypass the hoist upper-geared limit switch and continue slowly raising the hoist. Once the weighted switch is tripped, verify that the hoist motion stops and hoist drive is inoperable. Test the upper limit again, gradually increasing speed to full speed and verify that the hoist stops prior to two blocking (runout) after the weighted limit is engaged at full speed.
Hoist Upper Weighted Limit Switch tripped SAT UNSAT NA
Using the hoist reset key switch, reset the hoist drive and verify that the hoist is only operable in down
Hoist Up inoperable; hoist can only lower until primary limit deactivated
Page 7 of 14 Appendix C-2
Slowly lower the hook into geared lower limit switch. When the limit switch is tripped, verify that the hoist lowering motion stops, hook does not contact floor, and hoist can only operate in the hoist up direction.
Hoist Lower Geared Limit Switch tripped and hoist stops lowering
SAT UNSAT NA
Hoist can raise only SAT UNSAT NA
Verify two wraps of wire rope remain on the drum at the lower limit position
SAT UNSAT NA
Full speed runout distance/no contact with floor surface SAT UNSAT NA
2.8 Crane Fault Simulation
2.8.1 Motor Over-Temperature
Simulate a motor over-temperature event for each function. Record what wire is disconnected in the control panel to simulate the motor over-temperature for each function.
a. Disconnect appropriate wire for Main Hoist…
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