The Chelsea 812XKAHX-P3XD or 812XKAHXP3XD is an 8-bolt power take-off assembly from Chelsea's 812 Series, designed for extra heavy-duty mobile applications including dump trucks, tow and recovery, and aerial devices. The cast iron housing keeps a low profile for fitment in tight under-vehicle spaces. Shift type is wire/cable mechanical. The 812 Series carries an intermittent torque rating of up to 400 lb-ft, with continuous-use ratings de-rated 30% per Chelsea application guidelines. Output is rated at 56-plus horsepower. Note that the Chelsea 812 Series is now obsolete and no longer in production. Call us to confirm availability and fit for your transmission.
Features
8-bolt mounting aperture fits most manual transmissions in that class
Wire/cable mechanical shift type
Intermittent torque rating up to 400 lb-ft (542 Nm); continuous rating requires 30% de-rate per application guidelines
Output power: 56+ HP (51+ kW)
Output shaft: round shaft with 1-inch, 1/4-inch key
Cast iron, low-profile housing suited for dump truck, tow/recovery, and aerial device applications
Tech Specs
- Mounting Type: 8-Bolt
- Shift Type: Wire/Cable, Mechanical
- Intermittent Torque Rating: 301-400 lb-ft (up to 400 lb-ft / 542 Nm)
- Continuous Torque: De-rate 30% from intermittent rating (check application data)
- Output Power: 56+ HP (51+ kW)
- Output Shaft: Round shaft, 1" diameter with 1/4" key
- Housing: Cast iron, low profile
- Series Status: Obsolete - no longer in production
