Product Overview
Harrington 7.5 Ton 20' Span/40' Lift Top Running Single Girder Crane Assembly – C-1372723
The C-1372723 is a 7.5-ton, top-running, single-girder crane designed for medium-duty applications under CMAA Class C service. Engineered for reliability and precision, it combines a robust W21x93 bridge beam, a high-performance RYU wire rope hoist with 40 feet of lift, and VFD-driven controls for smooth, dual-speed operation across all axes.
This crane system includes integrated festooning, a roving pendant control, and plug-and-play wiring components. Unless otherwise specified, the system ships unassembled and match-marked for efficient installation in the field.
General Specifications:
Crane Type Top Running, Single Girder
Capacity 7.5 US Tons
Span 20 ft – 0 in
Service Classification CMAA Class C
Power Supply 460V / 3-Phase / 60Hz
Control Voltage 110VAC
Bridge Beam W21x93, ASTM A572 G50
Rail Type 60# ASCE (2.375" Head Width)
Paint Finish Standard Harrington Yellow
Motion & Performance:
Bridge Travel 8–80 fpm (Variable Frequency Drive)
Trolley Travel 66 / 11 fpm (Dual Speed)
Lifting Speed 20 / 3.3 fpm (VFD Adjustable)
No Load Lift Speed 30 fpm
Hoist & Trolley Assembly:
ModelRYU075C40HDD4
Lift Height 40 ft
Power Supply 460V / 3Ph / 50/60Hz
Amperage 21.6 A
Traversing Speed 66 / 11 fpm (VFD Adjustable)
Flange Range 5.90–13.78 in (8.42 in Nominal)
Net Weight (Hoist/Trolley) 2,397 lbs
Certifications UL1340, CSA 22.2 No. 33
Bridge Beam Assembly:
- Beam: W21x93, Notched Standard
- Capacity: 10 Ton Rated, Labeled to 7.5 Ton
- Span: 20 ft – 0 in
- Finish: Harrington Yellow
- Weight: 2,082.56 lbs
- Designed for: TM3-1060 End Trucks and Flat Cable Festoon System
End Trucks (TMS3-1060):
- Rated: 10 Ton, Relabeled to 7.5 Ton
- Raised Guide Rollers
- Rail Size: 60# ASCE
- Wheel Diameter: 9.84 in. (BHN 160–220)
- Motors: 1.0 HP, 1.8 A each
- Weight: 564.5 lbs each
Electrical Components & Controls:
- Control Panel: P1V4640C40R11N1 (VFD, Plug & Play)
- Fused Rating: 28.4 A (Hoist/Trolley Motors)
- Mainline Disconnect Fuse Size: 40 A
- Wiring System: NEMA 4 Rated, LiquidTight, Plug & Play
Pendant Station:
- L-Series, NEMA 4 Rated
- 8-Button Layout with Dual-Speed Operation
- Pendant Drop Length: 40 ft
- Motion Control: Hoist, Trolley, Bridge (Dual-Speed)
- Mount: Roving Flat Cable with 16P Plug Connection
Festooning:
- Flat Cable Festoon System
- Includes Power and Pendant Circuits
- Voltage: 460V / 3-Phase / 60Hz
- Amperage: 20.3 A each
- Compatible with RY1U 7.5–10 Ton Trolley/Hoist
Compliance:
Built to meet or exceed the following industry standards:
- OSHA 1910.179 – Overhead & Gantry Crane Safety
- ASME B30.2 / B30.16 / B30.17 – Crane and Hoist Codes
- ASME HST-4 – Performance Standard for Wire Rope Hoists
- CMAA 74 – Specifications for Single Girder Cranes
- NFPA 70 – National Electrical Code (NEC)
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.
