The Chelsea 660XHAHX-V5XV is a 660 Series Power Take-Off designed for medium to heavy-duty vocational applications. It mounts to 6-bolt manual transmissions from Eaton/Fuller, Volvo/Mack, Hino, and other compatible manufacturers. Shift is accomplished via wire/cable mechanical actuation. 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 actual rating on the application pages for your specific installation. Shaft power output is 36 HP at 500 RPM, 71 HP at 1000 RPM, and 107 HP at 1500 RPM. Typical uses include dump trucks, aerial devices, service trucks, and snow and ice removal equipment. Call us to confirm proper fit for your application.

The Chelsea 660 Series is suited for aerial, construction, vocational, and municipal equipment. Common applications include blower and product pumps, aerial devices, service trucks, dump trucks and trailers, and snow and ice removal. The 660 Series supports continuous operation with a 30% de-rating. Also referenced as 660XHAHXV5XV.
Features
6-bolt mounting fits most popular manual transmissions from Eaton/Fuller, Volvo/Mack, Hino, and others
Wire/cable mechanical shift actuation
1-1/4" round output shaft with key
Intermittent torque capacity up to 375 lb-ft (508 Nm) for the 660 Series - confirm actual rating for your application
Shaft power: 36 HP at 500 RPM, 71 HP at 1000 RPM, 107 HP at 1500 RPM
Cast iron housing with tapered cone bearings on the output shaft for extended service life
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 Compatibility: 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) / 27 kW (500 RPM), 71 HP (1000 RPM) / 53 kW (1000 RPM), 107 HP (1500 RPM) / 80 kW (1500 RPM)
Additional Information

The Chelsea 660 Series is suited for aerial, construction, vocational, and municipal equipment. Common applications include blower and product pumps, aerial devices, service trucks, dump trucks and trailers, and snow and ice removal. The 660 Series supports continuous operation with a 30% de-rating. Also referenced as 660XHAHXV5XV.
Parts Manual: Chelsea 660 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
