Harrington 7.5 Ton 45' Span/30' Lift Top Running Single Girder Overhead Crane Assembly - C-1372474

The C-1372474 is a 7.5-ton capacity, top-running single-girder overhead crane built by Harrington Hoists for CMAA Class C applications. With a 45-foot span, 30-foot lift, and plug-and-play wiring, this crane system offers precise control, reliable performance, and a durable structure optimized for medium-duty industrial lifting tasks.

Designed for ease of installation and service, the crane features a heavy-duty bridge beam (W24x146), a dual-speed electric wire rope hoist, variable frequency drives, and a complete festoon and pendant system, making it a comprehensive, ready-to-run material handling solution.

General Specifications

Crane Type Top Running, Single Girder

Service Class CMAA Class C

Rated Capacity 7.5 U.S. Tons

Span 45 ft – 0 in

Lift Height 30 ft

Power Supply 460V / 3-Phase / 60Hz

Control Voltage 110VAC

Bridge Beam W24x146

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

Finish Standard Harrington Yellow

Performance Overview

Bridge Travel 8–80 fpm

Trolley Travel 66 / 11 fpm

Lifting Speed 20 / 3.3 fpm

No Load Lift 30 fpm

Included Components

• W24x146 Single Girder Bridge Beam Assembly
• TMS3-1060 Top Running Motorized End Trucks
• RYU075C30HDD4 Electric Wire Rope Hoist
• Bridge Control Panel (VFD Driven, Plug & Play)
• 8-Button Roving Pendant (30 ft drop length)
• Flat Cable Festoon System (Power & Pendant)
• Crane Wiring with Liquidtight Conduit
• Runway Collector Bracket

Component Details

Bridge Beam

• Type: W24x146
• Material: ASTM A572 Grade 50
• Span: 45 ft
• Capacity: 10 Ton (Relabeled to 7.5 Ton)
• Weight: 6,823.45 lbs
• Standard Notched Design
• Painted in Harrington Yellow

End Trucks

• Model: TMS3-1060
• Rated: 10 Ton (Relabeled for 7.5 Ton use)
• Span: 45 ft
• Wheel Diameter: 9.84 in
• Wheel Hardness: 160–220 BHN
• Motor: 1.0 HP / 1.8 A per motor
• Traversing Speed: 80 fpm
• Net Weight: 564.5 lbs each

Electric Wire Rope Hoist

• Model: RYU075C30HDD4
• Capacity: 7.5 Ton
• Lift: 30 ft
• Voltage: 460V / 3Ph / 50–60Hz
• Lift Speed: 20 / 3.3 fpm (VFD Adjustable)
• No Load Speed: 30 fpm
• Trolley Speed: 66 / 11 fpm
• Flange Range: 5.90–13.78 in
• Total Amps: 21.6
• Net Weight: 2,227 lbs
• UL and CSA Listed

Bridge Control Panel

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

Pendant Station

• Enclosure: NEMA 4, L-Series
• Controls: 8 Buttons, Momentary On/Off
• Motion: Dual Speed (Hoist, Trolley, Bridge)
• Drop Length: 30 ft
• 16P Plug Connection

Festoon System

• Configuration: Flat Cable for Power and Pendant
• Type: Plug and Play
• Voltage: 460V / 3Ph / 60Hz
• Amps: 20.3 A
• Designed for W24x146 Bridge and RY1U Hoist

Crane Wiring

• Amperage: 22.1 A
• Voltage: 460V / 3Ph / 60Hz
• End Truck Motors: 1.8 A each
• NEMA 4 Rated with Liquidtight Conduit
• Plug-and-Play Setup

Compliance & Safety

This system complies with the following standards:

• OSHA 29 CFR 1910.179 – Overhead and Gantry Cranes
• ASME B30.2 / B30.16 / B30.17 – Crane and Hoist Safety Codes
• ASME HST-4 – Electric Wire Rope Hoists
• CMAA Specification 74 – Single Girder Cranes
• 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.