Harrington 7.5 Ton 50' Span/30' Lift Top Running Single Girder Overhead Crane Assembly – C-1372530

The C-1372530 is a 7.5-ton top-running single girder crane engineered by Harrington Hoists for CMAA Class C service. Built for industy, this system spans 50 feet and delivers 30 feet of vertical lift. Equipped with a plug-and-play VFD control system, flat cable festooning, and a roving pendant, this crane provides smooth and precise handling for demanding applications.

This crane is built around a high-strength W24x146 bridge beam, a dual-speed wire rope hoist, and robust motorized end trucks, delivering reliable lifting and traversing for industrial settings.

General Specifications

Crane Type Top Running, Single Girder

Service Classification CMAA Class C

Capacity 7.5 U.S. Tons

Span 50 ft – 0 in

Lift Height 30 ft

Power Supply 460V / 3-Phase / 60Hz

Control Voltage 110VAC

Rail Size 60# ASCE Rail (2.375" head width)

Paint Finish Harrington Standard Yellow

Performance Data

Bridge Travel 8–80 fpm

Trolley Travel 66 / 11 fpm

Hoist Lift Speed 20 / 3.3 fpm

No Load Lift Speed 30 fpm

Included Crane Components

• W24x146 Single Girder Bridge Beam Assembly
• TMS3-1060 Top Running Motorized End Trucks
• RYU075C30HDD4 Electric Wire Rope Hoist (30 ft Lift)
• VFD-Driven Bridge Control Panel
• NEMA 4 Roving Pendant Station (30 ft Drop)
• Plug-and-Play Flat Cable Festooning (Power & Control)
• Crane Wiring with Liquidtight Conduit
• Runway Collector Bracket

Component Details

Bridge Beam

• Beam Size: W24x146
• Material: ASTM A572 Grade 50
• Span: 50 ft
• Rated: 10 Ton (Relabeled to 7.5 Ton)
• Weight: 7,553.45 lbs
• Configuration: Notched Beam, Painted Harrington Yellow
• Notes: Subject to availability upon approval

End Trucks

• Model: TMS3-1060
• Capacity: 10 Ton (Relabeled to 7.5 Ton)
• Wheel Diameter: 9.84 in
• Wheel Hardness: 160–220 BHN
• Motor Rating: 1.0 HP / 1.8 A per motor
• Speed: 80 fpm travel speed
• Weight: 564.5 lbs each

Wire Rope Hoist

• Model: RYU075C30HDD4
• Lift: 30 ft
• Power: 460V / 3Ph / 50–60Hz
• Lifting Speed: 20 / 3.3 fpm (VFD Adjustable)
• No Load Speed: 30 fpm
• Trolley Speed: 66 / 11 fpm
• Amps: 21.6 max
• Flange Fit: 5.90–13.78 in (12.9 in flange base)
• Weight: 2,227 lbs
• Certifications: UL1340 and CSA 22.2 No. 33

Control Panel

• Model: P1V4640C40R11N1
• Input: 460V / 3Ph / 60Hz
• Fuse Rating: 28.4 A for hoist/trolley
• Mainline Disconnect: 40 A Fuse
• Type: VFD-Controlled, Plug-and-Play

Pendant Station

• Type: L-Series, NEMA 4
• Configuration: 8-Button Pendant with Momentary On/Off
• Control: Dual-Speed for Hoist, Trolley, Bridge
• Drop Length: 30 ft (beam to pendant)
• Plug: 16P Plug Connection

Festoon System

• Power & Pendant Combined – Flat Cable System
• Voltage: 460V / 3Ph / 60Hz
• Amperage: 20.3 A
• Application: Top Running System with W24x146 Beam

Crane Wiring

• Voltage: 460V / 3Ph / 60Hz
• End Truck Motors: 1.8 A each
• System Load: 22.1 A
• Type: Plug-and-Play with Liquidtight Conduit
• Enclosure Rating: NEMA 4

Compliance Standards

This crane meets or exceeds the following:

• OSHA 29 CFR 1910.179
• ASME B30.2 / B30.16 / B30.17
• ASME HST-4
• CMAA 74
• NFPA 70 (National Electrical Code)

Additional Notes:

• Approval drawings are provided within 5 working days after receipt of the order. The estimated ship date will be determined upon receipt of signed approval drawings at Harrington Hoists Inc. and is subject to stock availability.
• Unless specified, crane systems are shipped unassembled and match-marked for ease of assembly in the field.
• For bridge beams measuring more than 20 ft.-0 in. in overall length, shipment via a dedicated carrier is required.
• Cranes shipped fully assembled also require a dedicated carrier.
• Additional shipping costs associated with special dedicated handling are the customer's responsibility.