Description
The Chelsea 660 Series Power Take-Off, part number 660XQAHX-A4XD or 660XQAHXA4XD, is a 6-bolt PTO designed for medium to heavy duty vocational applications. This unit shifts via wire/cable mechanical actuation and delivers output power of 56+ HP (51+ kW), with shaft power rated at 36 HP at 500 RPM, 71 HP at 1,000 RPM, and 107 HP at 1,500 RPM. The 660 Series carries an intermittent torque rating up to 375 lb-ft (508 Nm), check application pages for actual torque ratings specific to your installation. The 1-1/4″ round output shaft (with key) suits a wide range of pump and driveline configurations. Compatible transmissions include Eaton/Fuller, Hino, Volvo/Mack, and select others. Call us to confirm proper fit for your application.
Features
6-bolt mounting for compatibility with Eaton/Fuller, Hino, Volvo/Mack, and other popular manual transmissions
Wire/cable mechanical shift actuation
Intermittent torque capacity up to 375 lb-ft (508 Nm), verify against application pages for your specific installation
Output power of 56+ HP (51+ kW); shaft power: 36 HP at 500 RPM, 71 HP at 1,000 RPM, 107 HP at 1,500 RPM
1-1/4″ round output shaft with key
One-piece gears for higher torque capacity; cast iron bearing caps; 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)
- 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)
- Output Shaft Type: 1-1/4″ Round with Key
- Mounting Type: 6-Bolt
- Transmission Compatibility: Eaton/Fuller, Hino, Volvo/Mack, Other
