The Chelsea 812 Series Power Take-Off, part number 812GKAHX-P3XD or 812GKAHXP3XD, is a single-gear, 8-bolt PTO designed for extra heavy-duty applications on most manual transmissions. The 812 Series features a cast iron, low-profile housing suited for installations in tight under-vehicle spaces. Shift type is wire/cable mechanical. Output is via a round shaft with a 1-inch, 1/4-inch key. The series carries an intermittent torque rating of up to 400 lb-ft and output power of 56 or more horsepower. Typical applications include dump trucks, tow and recovery rigs, and aerial devices. The 812 Series is discontinued by Parker Chelsea; Pro Gear and Transmission can help you confirm proper fitment or locate available stock. Call us with your transmission model and application.
Features
Chelsea 812 Series single-gear PTO for most 8-bolt manual transmissions
Cast iron low-profile housing for extra heavy-duty applications
Wire/cable mechanical shift type
Round shaft output, 1-inch diameter with 1/4-inch key
Intermittent torque rating up to 400 lb-ft; output power 56+ HP
Suited for dump trucks, tow and recovery, and aerial device applications
Tech Specs
- Mounting Type: 8-Bolt
- Shift Type: Wire/Cable, Mechanical
- Output Shaft Type: Round Shaft (1" diameter, 1/4" key)
- Intermittent Torque Rating: Up to 400 lb-ft (542 Nm)
- Output Power: 56+ HP (51+ kW)
- Housing Material: Cast Iron
- Profile: Low Profile
- Gear Configuration: Single Gear
- Series Status: Obsolete - no longer in production
