The Chelsea 267 Series Power Take-Off, part number 267SBFJP-M3TV or 267SBFJPM3TV, is a 10-bolt constant mesh PTO engineered to fit Allison automatic transmissions. The output shaft is a 1-1/4" round with keyway, and the unit delivers up to 56+ HP of output power, with shaft power rated at 32 HP at 500 RPM and 64 HP at 1000 RPM. Intermittent torque capacity falls in the 301-400 lb-ft range; consult Chelsea application pages for the exact torque rating for your installation. The 267 Series features 360-degree rotatable flanges for tight clearance installs, an available SuperTorque gear option for up to 20% additional torque capacity, and wet spline or greaseable shaft options to extend service life. Common applications include snow plow trucks, small refuse trucks, and yard jockey trucks. Call us to confirm proper fit for your specific transmission and pump configuration.
Features
10-bolt mounting pattern fits Allison automatic transmissions
Constant mesh design - no shifting required during operation
1-1/4" round output shaft with keyway
Output power: 56+ HP; shaft power 32 HP at 500 RPM, 64 HP at 1000 RPM
Intermittent torque: 301-400 lb-ft range (check application pages for exact rating)
360-degree rotatable flanges for improved clearance; wet spline or greaseable shaft options available
Tech Specs
- 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 at 500 RPM, 64 HP at 1000 RPM (24 kW at 500 RPM, 48 kW at 1000 RPM)
- INTERMITTENT TORQUE: 301-400 lb-ft (401-500 Nm); 335 lb-ft / 454 Nm - check application pages for actual torque rating
Additional Information
Parts Manual: Chelsea 267 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
