The Chelsea 660 Series Power Take-Off, part number 660XQAHX-A5RF or 660XQAHXA5RF, is a 6-bolt mounted PTO designed for medium to heavy-duty truck applications. It uses a wire/cable mechanical shift and delivers up to 375 lb-ft intermittent torque (508 Nm), making it a step up from the 442 Series for more demanding hydraulic work. The output shaft is a 1-1/4" round with keyway. Shaft power output is rated at 36 HP at 500 RPM, 71 HP at 1000 RPM, and 107 HP at 1500 RPM. Compatible with Eaton/Fuller, Hino, Volvo/Mack, and other 6-bolt transmission housings. Common applications include dump trucks, aerial devices, service trucks, and snow and ice removal equipment. Call us to confirm proper fit for your specific transmission and application.
Features
6-bolt mounting fits most popular manual transmissions including Eaton/Fuller, Hino, and Volvo/Mack
Wire/cable mechanical shift type
Intermittent torque capacity up to 375 lb-ft (508 Nm); continuous operation available with 30% de-rating
1-1/4" round output shaft with keyway
One-piece gears for higher torque capacity
Cast iron bearing caps and greaseable shaft options for long service life
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Wire/Cable, Mechanical
- Output Shaft Type: 1-1/4" Round with Key
- Intermittent Torque: Up to 375 lb-ft (508 Nm) - Check Application Pages for Actual Torque Ratings
- Output Power: 56+ HP (51+ kW)
- Shaft Power: 36 HP (27 kW) at 500 RPM, 71 HP (53 kW) at 1000 RPM, 107 HP (80 kW) at 1500 RPM
- Transmission Compatibility: Eaton/Fuller, Hino, Volvo/Mack, Other 6-Bolt
- Continuous Operation: Yes, with 30% de-rating
- Dimensions (H x W x L): 8.38" x 10.38" x 14.25"
Additional Information
