The Chelsea 660 Series Power Take-Off assembly, part number 660XQAHP-A3XD or 660XQAHPA3XD, is a 6-bolt mounted PTO built for medium- to heavy-duty vocational applications. It uses wire/cable mechanical shift and delivers up to 375 lb-ft intermittent torque (508 Nm), with shaft power ratings of 36 HP at 500 RPM, 71 HP at 1000 RPM, and 107 HP at 1500 RPM. The output shaft is a 1-1/4" round with key. Compatible transmissions include Eaton/Fuller, Volvo/Mack, Hino, and other 6-bolt manual units. Cast iron bearing caps and one-piece gears contribute to the torque capacity of this series. Typical applications include dump trucks, aerial devices, service trucks, and snow removal equipment. Call us to confirm proper fit for your application.
Features
6-bolt mounting for compatibility with Eaton/Fuller, Volvo/Mack, Hino, and other popular manual transmissions
Wire/cable mechanical shift type
Intermittent torque capacity up to 375 lb-ft (508 Nm) - check application pages for actual torque ratings
1-1/4" round output shaft with key
One-piece gears engineered for higher torque throughput
Cast iron bearing caps with greaseable shaft options for extended service life
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
- Output Shaft Type: 1-1/4" Round with key
- Output Power: 56+ HP / 51+ kW
- Shaft Power: 36 HP (500 RPM), 71 HP (1000 RPM), 107 HP (1500 RPM) / 27 kW (500 RPM), 53 kW (1000 RPM), 80 kW (1500 RPM)
- Transmission Compatibility: Eaton/Fuller, Volvo/Mack, Hino, Other 6-bolt manual transmissions
- Continuous Operation: Yes, with 30% de-rating
Additional Information
