41 22 23.19 - Monorail Electric Chain Hoists with Manual Geared Trolley.pdf

41 22 23.19 – MONORAIL HOISTS

Herbert, Rowland & Grubic, Inc. 41 22 23.19 - 1 000483.0450

SECTION 41 22 23.19 – MONORAIL HOISTS

PART 1 - GENERAL

1.1 SUMMARY

A. Section Includes:

1. Electric Trolley-Mounted Hoist

1.2 DEFINITIONS

A. Electric Trolley-Mounted Hoist: An assembly consisting of an electric drive trolley that moves along the beam rail and an electric chain hoist that is suspended from the trolley and provides for the raising and lowering of a freely suspended load.

B. Pendant: A hand-operated controller that hangs from the crane by a cable.

1.3 REFERENCE STANDARDS

A. American Bearing Manufacturers Association:

1. ABMA 9 - Load Ratings and Fatigue Life for Ball Bearings.

2. ABMA 11 - Load Ratings and Fatigue Life for Roller Bearings.

B. American Welding Society:

1. AWS D14.1/D14.1M - Specification for Welding of Industrial and Mill Cranes and

Other Material Handling Equipment.

C. ASME International:

1. ASME B30.11 - Monorails and Underhung Cranes.

2. ASME B30.16 – Overhead Hoists (underhung).

3. ASME HST-1 - Performance Standard for Electric Chain Hoists.

D. European Materials Handling Federation:

1. FEM 9.682 – Rules for the Design of Serial Lifting Equipment – Selection of Lifting

Motors.

E. National Electrical Manufacturers Association:

1. NEMA 250 - Enclosures for Electrical Equipment (1000 Volts Maximum).

2. NEMA 535 - Safety Alerting Standards.

3. NEMA ICS 8 - Application Guide for Industrial Control and Systems Crane and

Hoist Controllers.

F. Occupational Safety and Health Administration:

1. OSHA 29 CFR 1926, Subpart N - Helicopters, Hoists, Elevators, and Conveyors.

2. OSHA 1919.71 - Unit Proof Test and Examination of Cranes.

3. OSHA 1910.179 - Overhead and Gantry Cranes.

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1.4 SUBMITTALS

A. Section 01 33 00 – Submittal Procedures: Requirements for submittals.

B. Product Data: Submit manufacturer catalog information for each hoist, trolley, and support system, including materials, weights, dimensions, and capacities.

C. Shop Drawings:

1. Indicate crane capacity, hook envelope, equipment dimensions, and hoist limits.

2. Indicate trolley, hoist, and mounting details.

D. Manufacturer's Certificate: Certify that products meet or exceed specified requirements.

E. Test and Evaluation Reports: Indicate crane certification documentation.

F. Manufacturer Instructions: Submit detailed instructions on installation requirements, including storage and handling procedures.

G. Source Quality-Control Submittals: Indicate results of factory tests and inspections.

H. Field Quality-Control Submittals: Indicate results of Contractor-furnished tests and inspections.

1.5 CLOSEOUT SUBMITTALS

A. Section 01 73 00 – Execution Requirements: Requirements for submittals.

B. Project Record Documents: Record actual locations of monorail hoists.

C. Operation and Maintenance Data:

1. Submit assembly views.

2. Submit replacement part numbers and availability.

1.6 MAINTENANCE MATERIAL SUBMITTALS

A. Section 01 78 23 – Operations & Maintenance Requirements: Requirements for maintenance materials.

1.7 QUALITY ASSURANCE

A. Design and Fabrication: Comply with ASME, B30.11, ASME B30.16, and ASME HST-1, AWS D14.1/14.1M, and OSHA 1910.179.

1.8 QUALIFICATIONS

A. Manufacturer:

1. Company specializing in manufacturing products specified in this Section with minimum three years' documented experience.

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1.9 DELIVERY, STORAGE, AND HANDLING

A. Section 01 61 00 – Product Requirements: Requirements for transporting, handling, storing, and protecting products.

B. Inspection: Accept materials on Site in manufacturer's original packaging and inspect for damage.

C. Store materials according to manufacturer instructions.

D. Protection:

1. Protect materials from moisture and dust by storing in clean, dry location remote from construction operations areas.

2. Provide additional protection according to manufacturer instructions.

PART 2 - PRODUCTS

2.1 PERFORMANCE AND DESIGN CRITERIA

A. Capacity: 1.5 tons.

B. Service: Indoor.

C. Bearings:

1. Type: Antifriction ball, ABMA 9, or roller, ABMA 11.

2. L-10 Life: 5,000 hours.

D. Safety Signs: Comply with NEMA 535.

E. Operating Conditions and Environment:

1. Temperature Range: -4 deg. F to 104 deg. F.

2. Relative Humidity: 85% of less.

3. Enclosure Rating:

a. Hoist: IP55.

b. Pendant: IP65.

2.2 MOTOR-OPERATED MONORAIL HOISTS AND TROLLEY

A. Manufacturers:

1. Harrington Hoists, Inc.

2. ACCO Material Handling Solutions.

3. Ingersoll-Rand.

4. Spanco Inc.

5. Substitutions: As specified in Section 01 61 00 – Product Requirements.

B. Monorail Beam:

1. Comply with Division 05 and the Drawings.

C. Hoists with Manual Trolley:

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1. Comply with ASME HST-1, Class H4.

2. Drive speed: Single

3. Lifting Speed: 18 feet/minute.

4. Traversing Speed: 40 feet/minute

5. Intermittent Duty Rating: 60% ED.

6. Maximum Number Starts per Hour: 360.

7. Short Time Duty Rating: 60 minutes.

8. Motor:

a. TEFC squirrel cade induction type.

b. Voltage: 460 V, three phase, 60 Hz.

9. Control voltage: 110v.

10. Clutch: Friction.

11. Brakes: Pull rotor type with 200% braking capacity rated for at least 500,000 brake operations before adjustment.

12. Limit switch: Fixed, non-adjustable over travel in the Up direction.

13. Load chain: nickel plated case-hardened grade 80.

14. Hook:

a. Nickel plated carbon steel.

b. 360-degree swivel with thrust ball bearing.

15. Transmission: Spur and helical gearing in an oil bath with pressure relief vent plug.

16. Trolley Wheels: Removable without removing trolley from track; number as determined by manufacturer.

17. Warnings: Comply with ASME B30.16.

18. Lift: 25 Feet (minimum).

19. Chain container: Sized to hold lift chain.

20. Power Cable Length: As required for full range over the entire monorail beam length. Provide festoon type cable management system.

21. Pendant Controls

a. Designed to control both Hoist and Trolley.

b. Four Button plus E-stop.

c. Direct wire connection with integral strain relief.

d. Drop: 30 feet.

D. Accessories:

1. Assembly and Mounting Hardware: Type 316 stainless steel.

2.3 MATERIALS

A. Mounting Hardware: Type 316 stainless steel.

2.4 SOURCE QUALITY CONTROL

A. Section 01 40 00 – Quality Control: Requirements for testing, inspection, and analysis.

B. Testing:

1. Proof-test load chains with load equivalent to at least 150 percent of rated load of hoist, divided by number of chain parts supporting load.

2. Comply with OSHA 1919.71.

Herbert, Rowland & Grubic, Inc. 41 22 23.19 - 5 000483.0450

C. Provide shop inspection and testing of completed assembly.

D. Certificate of Compliance:

1. If manufacturer is approved by authorities having jurisdiction, submit certificate of compliance indicating Work performed at manufacturer's facility conforms to Contract Documents.

2. Specified shop tests are not required for Work performed by approved manufacturer.

PART 3 - EXECUTION

3.1 EXAMINATION

A. Section 01 73 00 – Execution Requirements: Requirements for installation examination.

B. Verify that field dimensions are as indicated on Drawings.

C. Verify that items provided by other Sections of Work are ready to receive Work of this Section.

3.2 INSTALLATION

A. According to manufacturer instructions and as indicated on Drawings.

B. Comply with ASME B30.11 and OSHA 1910.179.

3.3 FIELD QUALITY CONTROL

A. Section 01 40 00 – Quality Control: Requirements for inspecting and testing.

B. Inspection: Check hoist and motors for excessive vibration and noise.

C. Testing:

1. Operate crane through complete lift and lowering cycle and traversing from one end of beam to the other.

2. Verify that hoist, trolley, and controls operate as required.

3. Verify that limit switches operate as required.

4. Verify that drive chain length is sufficient to permit operation from ground level to pump level in dry-pit.

5. Test Load Certification:

a. Comply with OSHA 1919.71.

b. Test in presence of Engineer.

D. Manufacturer Services: Furnish services of manufacturer's representative experienced in installation of products furnished under this Section for not less than one day on Site for installation, inspection, startup, field testing, and instructing Owner's personnel in operation and maintenance of equipment.

E. Equipment Acceptance:

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1. Adjust, repair, modify, or replace components failing to perform as specified and rerun tests.

2. Make final adjustments to equipment under direction of manufacturer's representative.

F. Repair damaged coatings with material equal to the original coating.

3.4 ADJUSTING

A. Section 01 73 00 – Execution Requirements: Requirements for starting and adjusting.

B. Field-calibrate local controls and indicators.

3.5 DEMONSTRATION

A. Section 01 73 00 – Execution Requirements: Requirements for demonstration and training.

B. Demonstrate hoist operation, routine maintenance, and emergency repair procedures to Owner's personnel.

END OF SECTION 41 22 23.19