The Chelsea 660 Series Power Take-Off, part number 660XQAHX-A3GK or 660XQAHXA3GK, is a 6-bolt PTO assembly engineered for medium- to heavy-duty vocational applications including dump trucks, aerial devices, service trucks, and snow and ice removal equipment. It uses a wire/cable mechanical shift and mounts to transmissions from Eaton/Fuller, Volvo/Mack, Hino, and other compatible manufacturers. The output shaft is a 1-1/4" round with key. Intermittent torque capacity for the 660 Series reaches 375 lb-ft (508 Nm); verify your specific application rating on the Chelsea application pages. Shaft power output runs 36 HP at 500 RPM, 71 HP at 1000 RPM, and 107 HP at 1500 RPM. Continuous operation is supported with a 30% de-rating. A genuine Chelsea part, available from Pro Gear and Transmission. Call us to confirm proper fit for your application.
Features
6-bolt mounting for compatibility with Eaton/Fuller, Volvo/Mack, Hino, and other manual transmissions
Wire/cable mechanical shift type
1-1/4" round output shaft with key
Intermittent torque capacity up to 375 lb-ft (508 Nm) for the 660 Series - check application pages for your specific rating
Shaft power: 36 HP at 500 RPM, 71 HP at 1,000 RPM, 107 HP at 1,500 RPM
One-piece gears for higher torque, cast iron bearing caps, and greaseable shaft options
Tech Specs
- Intermittent Torque: 375 lb-ft / 508 Nm (Check Application Pages for Actual Torque Ratings)
- Shift Type: Wire/Cable, Mechanical
- Output Power: 56+ HP / 51+ kW
- Transmission Manufacturer: Eaton/Fuller, Hino, Volvo/Mack, Other
- Output Shaft Type: 1-1/4" Round with Key
- Mounting Type: 6-Bolt
- Shaft Power: 36 HP (500 RPM), 71 HP (1,000 RPM), 107 HP (1,500 RPM) / 27 kW (500 RPM), 53 kW (1,000 RPM), 80 kW (1,500 RPM)
- Continuous Operation: Yes, with 30% de-rating
Additional Information
