The Chelsea 660 Series Power Take-Off Assembly, part number 660ZQDAX-A3XD or 660ZQDAXA3XD, is a 6-bolt PTO built for medium to heavy-duty vocational applications. It uses a wire/cable mechanical shift and delivers a 1-1/4" round output shaft with keyway. The 660 Series carries an intermittent torque rating up to 375 lb-ft (check application pages for your specific configuration). 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 applications. Cast iron bearing caps and one-piece gears support extended service life in demanding cycles. Call us to confirm proper fit for your truck and transmission.
Features
6-Bolt mounting fits most popular manual transmissions including Eaton/Fuller, Volvo/Mack, and Hino
Wire/cable mechanical shift operation
1-1/4" round output shaft with keyway
Intermittent torque capacity up to 375 lb-ft (508 Nm) - verify rating on application pages for your configuration
Shaft power: 36 HP at 500 RPM, 71 HP at 1,000 RPM, 107 HP at 1,500 RPM
One-piece gears, cast iron bearing caps, and greaseable shaft options for durability in vocational service
Tech Specs
- Intermittent Torque: 375 lb-ft / 508 Nm (check application pages for actual torque rating for your configuration)
- Shift Type: Wire/Cable, Mechanical
- Output Power: 56+ HP / 51+ kW
- Transmission Compatibility: Eaton/Fuller, Volvo/Mack, Hino, Other 6-bolt manual transmissions
- Output Shaft Type: 1-1/4" Round with keyway
- 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)
Additional Information
