Description
The Chelsea 660 Series Power Take-Off Assembly, part number 660XQAHX-A5RA or 660XQAHXA5RA, is a 6-bolt mounted PTO built for medium to heavy-duty vocational applications. It uses a wire/cable mechanical shift and delivers an intermittent torque capacity up to 375 lb-ft (508 Nm), verify your exact rating on Chelsea’s application pages. Output shaft is a 1-1/4″ round with key. Shaft power output reaches 36 HP at 500 RPM, 71 HP at 1,000 RPM, and 107 HP at 1,500 RPM. Compatible transmissions include Eaton/Fuller, Volvo/Mack, Hino, and other 6-bolt housings. Common applications include dump trucks, aerial devices, blower and product pumps, and snow and ice removal equipment. Call us to confirm proper fit for your application.
Features
6-bolt mounting fits most popular manual transmissions including Eaton/Fuller, Volvo/Mack, and Hino
Wire/cable mechanical shift type
Intermittent torque capacity up to 375 lb-ft (508 Nm), check application pages for your actual rating
1-1/4″ round output shaft with key
One-piece gears for higher torque capacity
Cast iron bearing caps and greaseable shaft options for extended service life
Tech Specs
- Intermittent Torque: Up to 375 lb-ft (508 Nm), check application pages for actual torque rating
- Shift Type: Wire/Cable, Mechanical
- Mounting Type: 6-Bolt
- Output Shaft Type: 1-1/4″ Round with Key
- Compatible Transmissions: Eaton/Fuller, Volvo/Mack, Hino, Other 6-bolt
- Output Power: 56+ HP (51+ kW)
- Shaft Power: 36 HP (27 kW) at 500 RPM | 71 HP (53 kW) at 1,000 RPM | 107 HP (80 kW) at 1,500 RPM
- Continuous Operation: Yes, with 30% de-rating
