The Chelsea 660 Series Power Take-Off 660XHAHX-V3XV or 660XHAHXV3XV is a 6-bolt mount PTO engineered for medium- to heavy-duty truck applications. It uses wire/cable mechanical shift and delivers up to 375 lb-ft intermittent torque (508 Nm) - verify actual torque against the application pages for your specific install. The 1-1/4" round output shaft is also available with keyway. Shaft power output scales from 36 HP at 500 RPM to 107 HP at 1,500 RPM. Compatible transmissions include Eaton/Fuller, Hino, Volvo/Mack, and other 6-bolt manual transmissions. The 660 Series cast iron housing and tapered cone bearings on the output shaft support long service life in demanding vocational work. Call us to confirm proper fit for your application. 
Features
6-bolt mounting pattern fits most popular manual transmissions including Eaton/Fuller, Hino, and Volvo/Mack
Wire/cable mechanical shift actuation
Intermittent torque capacity up to 375 lb-ft (508 Nm) - confirm rating on application pages
1-1/4" round output shaft, available with 5/16" key
Shaft power: 36 HP at 500 RPM, 71 HP at 1,000 RPM, 107 HP at 1,500 RPM
Cast iron housing with tapered cone bearings on output shaft for heavy-duty durability
Tech Specs
- Intermittent Torque: 375 lb-ft (508 Nm) - check application pages for actual torque ratings
- Shift Type: Wire/Cable, Mechanical
- Mounting Type: 6-Bolt
- Output Shaft Type: 1-1/4" Round; 1-1/4" Round with key
- 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
- Compatible Transmissions: Eaton/Fuller, Hino, Volvo/Mack, Other 6-bolt manual
- Continuous Operation: Yes, with 30% de-rating
Additional Information
Parts Manual: Chelsea 660 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
