The Chelsea 897HAFJW-M5XS or 897HAFJWM5XS is a constant engagement (non-shiftable) PTO assembly from the 897 Series, designed for Allison World Transmissions with a 10-bolt mounting configuration. It features an SAE C output shaft with an extended shaft design to improve pump clearance, and a wet-spline lubrication option to extend service life at the PTO-to-pump interface. Continuous-duty torque rating is 670 ft-lb (908 Nm); shaft power output reaches 128 HP at 1,000 RPM. The SAE C outlet flange accommodates a wide range of hydraulic pump drives. Sold by Pro Gear and Transmission. Call us to confirm proper fit for your specific Allison application.
Features
Constant engagement (non-shiftable) operation - no shift mechanism required
10-bolt mounting for Allison World Transmissions
SAE C output shaft with extended shaft design for improved hydraulic pump clearance
Wet-spline lubrication to reduce wear at the PTO-pump shaft interface
Continuous-duty torque rating: 670 ft-lb (908 Nm)
Shaft power: 64 HP (48 kW) at 500 RPM; 128 HP (95 kW) at 1,000 RPM
Tech Specs
- Transmission Manufacturer: Allison World Transmissions
- Mounting Type: 10-Bolt
- Output Shift Type: Constant Mesh (Constant Engagement, Non-Shiftable)
- Output Shaft Type: SAE C - Extended Shaft (XS)
- Outlet Flange Type: SAE C
- Lubricant: Wet Spline
- Continuous Torque: 670 lb-ft (908 Nm) - Check Application Pages for Actual Torque Ratings
- Intermittent Torque: 501+ lb-ft (501+ Nm)
- Output Power: 56+ HP (51+ kW)
- Shaft Power at 500 RPM: 64 HP (48 kW)
- Shaft Power at 1,000 RPM: 128 HP (95 kW)
Additional Information
