M22-074 - Item Description_Combined.pdf

DEPARTMENT OF THE AIR FORCE

HEADQUARTERS AIR FORCE SUSTAINMENT CENTER (AFMC)

TINKER AIR FORCE BASE OKLAHOMA

MEMORANDUM FOR RECORD

SUBJECT: Item Description, M22-074 Bridge Crane, Hoists, and Rails

1. The 76th MXSG is requesting the utilization of funds for the purchase of bridge cranes, hoists, and rails in support of project 22E014 and 22E029ME.

2. The requested ACCO/Louden Brand equipment item descriptions/specifications are outlined below.

Project 22E014

a. Four (4) 1/2 -ton capacity, Louden series 585 single girder underhung patented motor driven cranes

1) Single girder motor driven crane

2) 13ft 6in span with 4ft 6in overhang on one end and 1ft 0in overhang on other end, 19ft 0in overall length

3) Bridge Size: 604.924 Supertrack - full depth 11in tread-to-tread

4) Rigid track festooning electrification for operation of hoist and trolley

5) Two (2) #301956, 4-wheel 5,000-pound end truck assembly, 4 ½ inch DIA flanged wheels

6) Restraining lugs to end truck drop to 1inch

7) 6ft 0in wheelbase

8) 7ft 9in overall end truck length with rubber bumpers on both ends

9) 75 FPM max travel speed, two (2) each ½ HP motors, inverter duty with manual brake release

10) Variable frequency crane control, G+ series 4 inverter, preprogrammed 2, speed

HBC radiomatic micron T7 transmitter and FST516 receiver with spare transmitter

11) Includes start button, crane-East/West, Trolley – North/South, Hoist – Up/Down, red emergency button, rechargeable batteries and charger

12) Crane, trolley and hoist motion to be controlled from one (1) set of transmitters

13) Warning horn and strobe light activated when crane is in motion

14) Four (4) #811.32, dual collector assembly with mounting bracket, figure-8 collectors

15) Power 460V, 3P, 60H – 110-volt control

16) Headroom dimension – Tread line of runway to saddle of hook – 2ft 8in

17) Shall be designed for operation on Louden 3.33in patented track (604.1231)

18) Safety yellow enamel paint

19) Maximum crane weight: 2000 pounds

b. Four (4) 1-ton electric chain hoist with motorized trolley downrated to ½ ton (P/N

MODEL 2130130-VFD-460)

1) Voltage: 460/3/60

2) Lift: 25ft

3) Headroom – Tread line to hook: 21in

4) Lifting Speed: 21/7 FPM, 2 speed variable frequency drive

5) Hoist Motor HP: 2.4 HP, 4.2 amps

6) Suspension: Lug mounted to motorized trolley

7) Trolley Speed: 50/17 FPM, 2 speed variable frequency drive

8) Trolley Fits: 3.33in Louden patented track

9) Trolley Motor HP: .54 HP, 1.5 amps

10) Enclosure Rating: NEMA 12

11) Pushbutton: None, radio controls crane

12) Chain Container: Included

13) Hoist Finish: Standard power coat – orange, suitable for outdoor use

14) Hoist Duty: H3

15) Included: Tagline tow arm, overload alert, upper and lower limit switch, mechanical load brake, thermal motor protection

16) Maximum hoist/trolley weight: 300 pounds

c. Supertrack girder (P/N 604.1231)

1) #R1 – (8) PCS X 27ft 0in long

2) #R2 – (6) PCS X 25ft 0in long

3) Includes web holes for splices and/or end stops, no top flange slots, no elect holes.

4) Finish: Standard surface preparation and paint – Gray primer

d. Ten (10) Splice Assembly (WEB) (P/N 607.5011)

1) Includes all mounting hardware

2) Finish: Standard surface preparation and paint – Gray Primer

e. Eight (8) End Stop Assembly (Wheel Type) (P/N 607.5030)

1) Includes all mounting hardware

2) Finish: Standard surface preparation and paint – Gray Primer

Project 22E029ME

f. Eight (8) 1-ton capacity, single girder motor driven cranes (P/N 585.2003)

1) Single girder, motor driven crane

2) 20ft 0in span with 1ft 0in, overhang each end for 22ft 0in

3) End stops at each end with overall length of 22ft 0in

4) Bridge Size: 604.1231 Supertrack – full depth 14in tread-to-tread

5) Two (2) #301955, 4-wheel 10,000-pound end truck assembly, 4 ½ in DIA flanged wheels

6) 6ft 0in wheelbase, 7ft 9in overall length

7) Rubber bumpers on all four (4) corners

8) 125 FPM travel speed with 2-4 FPM fine travel, ½ HP travel motor

9) Inverter duty motors with AC disc brake with manual brake release

10) Variable frequency crane control, G+ inverter, preprogrammed 2-step infinitely variable

11) Relays for A-B-Both hoist operation mounted in crane panel

12) Rigid track festooned electrification for power and controls to both hoists

13) Cables festooned from both ends of bridge to the (2) hoists

14) Rigid track festooning pushbutton assembly for operation of hoist and trolley

15) Pushbutton with 20ft 0in pushbutton cord and strain chain

16) Functions include: Start button, hoist “A”- “B”- “A/B” selector switch, crane

North/South, hoist Up/Down, trolley East/West, micro-switch enable switch, red emergency stop button, horn button

17) Strobe light activated when crane is in motion

18) Four (4) #811.32, dual collector assembly with mounting bracket, figure-8 collectors.

19) Power 460v, 3p, 60h – 110-volt control

20) Shall be designed for operation on Louden 3.33in patented track (604.924)

21) Safety yellow enamel paint

22) 1700-pound maximum bridge crane weight without hoists and hoist trolleys

g. Sixteen (16) 1-ton Electric Chain Hoist (P/N Model 2130130-VFD-460)

1) Type: Electric chain hoist – motorized trolley type

2) Capacity: 1-Ton

3) Lift: 25ft 0in lift

4) Lift Speed: 21/7 FPM – VFD preprogrammed 2-speed – micro-speed N/A

5) Headroom: Tread line to hook – 21in

6) Chain Fall: Lines and load chain diameter – 1 Fall, .280in diameter

7) Trolley Speed: 50/17 FPM – VFD preprogrammed 2-speed – micro-speed N/A

8) Hoist Motor HP: 2.4 HP, 4.2 amps

9) Flange Width: 3.33in Louden Patented Track

10) Trolley Motor HP: .54 HP, 1.5 Amps

11) Voltage: 460v – 3p – 60hz

12) Enclosure Rating: NEMA 12

13) Pushbutton: None – Pushbutton festooned from crane

14) Finish: Standard power coat – Orange – Suitable for outdoor use

15) Hoist Duty: H3

16) Included: Chain container for 25ft lift, tagline tow arm, overload alert, upper and lower limit switch, mechanical load brake, thermal motor protection

17) Maximum hoist and trolley weight: 300 pounds

3. Point of contact for this memorandum is Brooklyn Nei at (405)582-5424 or email at brooklyn.nei@us.af.mil

X________________________

Brooklyn Nei Program Management Specialist

OC-ALC OBCA

mailto:brooklyn.nei@us.af.mil