The Chelsea 812XKBGX-W3XD or 812XKBGXW3XD is a single-gear power take-off from the Chelsea 812 Series, designed for extra heavy-duty applications on manual transmissions with an 8-bolt mounting aperture. The low-profile cast iron housing was engineered to fit tight under-cab spaces while handling intermittent torque demands in the 301-400 lb-ft range. Shift is wire/cable mechanical. Output power reaches 56+ HP (51+ kW). The 812 Series supported multiple output options, including Chelsea's 360-degree rotatable flange for direct-mount pump fitment. Typical applications include dump trucks, tow and recovery, and aerial devices. Call us to confirm proper fit for your specific transmission and application.
Features
8-bolt mounting aperture fits most manual transmissions
Low-profile cast iron housing for tight under-vehicle fitment
Intermittent torque rating: 301-400 lb-ft (501+ Nm)
Output power: 56+ HP (51+ kW)
Wire/cable mechanical shift type
Single-gear PTO design suited for dump truck, tow/recovery, and aerial device applications
Tech Specs
- Mounting Type: 8-Bolt
- Shift Type: Wire/Cable, Mechanical
- Intermittent Torque: 301-400 lb-ft (501+ Nm)
- Output Power: 56+ HP (51+ kW)
- Housing: Low-profile cast iron
- Output Shaft Type: Round shaft with 1-1/4" key
- Series: Chelsea 812 Series (single-gear PTO)
