The Chelsea 282 Series Power Take-Off Assembly, part number 282XSDAX-B5RB or 282XSDAXB5RB, is a medium-duty hot-shift PTO built for demanding continuous-duty cycles. The 8-bolt mounting pattern fits transmissions from Allison, Eaton/Fuller, Volvo/Mack, and other OEM gearboxes. Output is through a 1-1/4" round shaft with a 5/16" key. Shift is pneumatic or PowerShift (pneumatic/hydraulic), with an integral air valve. The 282 Series covers nine speed ratios and eighteen shift options, with shaft power rated at 29 HP at 500 RPM and 57 HP at 1,000 RPM. Common applications include aerial units, towing and recovery, construction equipment, water trucks, and fuel oil delivery trucks. Call us to confirm the correct ratio and shift configuration for your specific transmission and pump combination.
Features
8-bolt mounting pattern compatible with Allison, Eaton/Fuller, Volvo/Mack, and other transmissions
1-1/4" round output shaft with 5/16" key
Pneumatic or PowerShift (pneumatic/hydraulic) shift with integral air valve
Continuous-duty torque rating up to 300 lb-ft (407 Nm); intermittent torque 201-300 lb-ft (401-500 Nm)
Shaft power: 29 HP at 500 RPM, 57 HP at 1,000 RPM
Smart Start option for high-torque start-up; rotatable flanges; wet-spline option available
Tech Specs
- Intermittent Torque: 201-300 lb-ft (401-500 Nm)
- Continuous Torque: 300 lb-ft (407 Nm) - check application pages for actual torque ratings
- Output Shaft Type: 1-1/4" round shaft with 5/16" key
- Mounting Type: 8-bolt
- Shift Type: Pneumatic or PowerShift (pneumatic/hydraulic)
- Output Power: 56+ HP (41-50 kW)
- Shaft Power: 29 HP at 500 RPM / 57 HP at 1,000 RPM (21 kW at 500 RPM / 43 kW at 1,000 RPM)
- Compatible Transmissions: Allison, Eaton/Fuller, Volvo/Mack, and other OEM gearboxes
Additional Information
Parts Manual: Chelsea 282 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
