The Chelsea 267SBFJP-M3XV or 267SBFJPM3XV is a 10-bolt, constant mesh Power Take-Off from the Chelsea 267 Series, engineered to fit Allison automatic transmissions. The 267 Series exceeds the torque capacity of a 6-bolt PTO while maintaining the tighter sealing of a 10-bolt mounting pattern. Intermittent torque rating for the series ranges from 301 to 400 lb-ft (401-500 Nm), with an application-specific value of 335 lb-ft (454 Nm) - confirm your exact rating on the Chelsea application pages. The output shaft is a 1-1/4" round shaft with key. Shaft power is rated at 32 HP at 500 RPM and 64 HP at 1,000 RPM. This unit supports continuous operation with a 30% de-rating. Common applications in the 267 Series include snow plow trucks, small refuse trucks, and yard jockey trucks. Call us to confirm proper fit for your application.
Features
10-Bolt mounting pattern for tighter sealing than 6-bolt designs
Constant mesh (non-shiftable) operation, ideal for continuous-duty load-sensing pump applications
1-1/4" round output shaft with key
Shaft power: 32 HP at 500 RPM, 64 HP at 1,000 RPM; output power 56+ HP
Intermittent torque range 301-400 lb-ft (401-500 Nm) series rating; check application pages for this exact configuration
Rotatable flanges for improved clearance; Super Torque option and wet spline or greaseable shaft options available within the 267 Series
Tech Specs
- MOUNTING TYPE: 10-Bolt
- SHIFT TYPE: Constant Mesh
- TRANSMISSION MANUFACTURER: Allison
- OUTPUT SHAFT TYPE: 1-1/4" Round with Key
- INTERMITTENT TORQUE: 301-400 lb-ft (401-500 Nm); 335 lb-ft / 454 Nm (Check Application Pages for Actual Torque Ratings)
- OUTPUT POWER: 56+ HP (41-50 kW)
- SHAFT POWER: 32 HP at 500 RPM, 64 HP at 1,000 RPM (24 kW at 500 RPM, 48 kW at 1,000 RPM)
- CONTINUOUS OPERATION: Yes, with 30% de-rating
Additional Information
Parts Manual: Chelsea 267 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
