The Chelsea 660GQAHX-P5GA or 660GQAHXP5GA is a 660 Series Power Take-Off assembly built for medium to heavy duty vocational applications. It mounts on popular 6-bolt manual transmissions from Eaton/Fuller, Hino, Volvo/Mack, and other manufacturers. The 660 Series delivers intermittent torque up to 375 lb-ft (508 Nm), and this unit uses wire/cable mechanical shifting. The 1-1/4" round output shaft accommodates a keyway for direct drive connections. Shaft power output scales from 36 HP at 500 RPM to 107 HP at 1,500 RPM. The 660 Series is suited for dump trucks, aerial devices, service trucks, and snow and ice removal equipment. Call us to confirm proper fit for your specific transmission and application.
The Chelsea 660 Series is designed for aerial, construction, municipal, and other vocational markets. Typical applications include blower and product pumps, aerial devices, service trucks, dump trucks and trailers, and snow and ice removal equipment. The 660 Series features tapered cone bearings on the output shaft and tapered bearings on the input shaft for greater load-bearing capability. Twenty-six output options and four internal speed ratios are available across the 660 Series. Contact Pro Gear and Transmission to confirm this configuration fits your transmission and pump setup.
Features
6-bolt mounting fits popular manual transmissions from Eaton/Fuller, Hino, Volvo/Mack, and others
Wire/cable mechanical shift type
Intermittent torque rating up to 375 lb-ft (508 Nm) for demanding applications
1-1/4" round output shaft with keyway option
Shaft power: 36 HP at 500 RPM, 71 HP at 1,000 RPM, 107 HP at 1,500 RPM
One-piece gears, cast iron bearing caps, and greaseable shaft options for durability and serviceability
Tech Specs
- Intermittent Torque: 375 lb-ft / 508 Nm (check application pages for actual torque ratings)
- Shift Type: Wire/Cable, Mechanical
- Mounting Type: 6-Bolt
- Transmission Manufacturer Compatibility: Eaton/Fuller, Hino, Volvo/Mack, Other
- Output Shaft Type: 1-1/4" Round; 1-1/4" Round with key
- Output Power: 56+ HP / 51+ kW
- Shaft Power: 36 HP / 27 kW (500 RPM), 71 HP / 53 kW (1,000 RPM), 107 HP / 80 kW (1,500 RPM)
- Continuous Operation: Yes, with 30% de-rating
Additional Information
The Chelsea 660 Series is designed for aerial, construction, municipal, and other vocational markets. Typical applications include blower and product pumps, aerial devices, service trucks, dump trucks and trailers, and snow and ice removal equipment. The 660 Series features tapered cone bearings on the output shaft and tapered bearings on the input shaft for greater load-bearing capability. Twenty-six output options and four internal speed ratios are available across the 660 Series. Contact Pro Gear and Transmission to confirm this configuration fits your transmission and pump setup.
