The Chelsea 267 Series Power Take-Off, part number 267XBFJP-M3AK or 267XBFJPM3AK, is a 10-bolt constant mesh PTO built for Allison automatic transmissions. It carries an intermittent torque rating of 301-400 lb-ft (401-500 Nm), with the specific application rating at 335 lb-ft (454 Nm) - check application pages to confirm your exact requirement. The 1-1/4" round output shaft includes a keyway. Shaft power is 32 HP at 500 RPM and 64 HP at 1,000 RPM, with output power rated at 56+ HP. Rotatable flanges give you clearance flexibility during installation, and the wet spline or greaseable shaft option extends service life on both the PTO and pump shaft. Common applications in the 267 Series include refuse trucks, snow plow trucks, and yard jockey trucks. Call us to confirm proper fit for your transmission and pump configuration.
Features
10-bolt mounting pattern designed for Allison automatic transmissions
Constant mesh (non-shiftable) operation, suited for continuous-duty load-sensing pump applications
Intermittent torque rating: 335 lb-ft / 454 Nm (verify on Chelsea application pages for your specific config)
1-1/4" round output shaft with keyway
Shaft power: 32 HP at 500 RPM, 64 HP at 1,000 RPM
Rotatable flanges for improved installation clearance; wet spline or greaseable shaft option available to extend PTO and pump shaft life
SuperTorque gear option available for up to 20% additional torque capacity
Tech Specs
- INTERMITTENT TORQUE: 335 lb-ft / 454 Nm (Check Application Pages for Actual Torque Ratings); range 301-400 lb-ft / 401-500 Nm
- MOUNTING TYPE: 10-Bolt
- SHIFT TYPE: Constant Mesh
- TRANSMISSION MANUFACTURER: Allison
- OUTPUT SHAFT TYPE: 1-1/4" Round with Keyway
- OUTPUT POWER: 56+ HP / 41-50 kW
- SHAFT POWER: 32 HP (500 RPM), 64 HP (1,000 RPM) / 24 kW (500 RPM), 48 kW (1,000 RPM)
Additional Information
