Product Overview
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.
