The Chelsea 272GDHVP-B5SD or 272GDHVPB5SD is a 6-bolt hot shift power take-off from the Chelsea 272 Series, a medium-duty PTO platform that consolidates several earlier series into one flexible unit. This specific configuration features pneumatic or PowerShift (pneumatic/hydraulic) engagement and a 1-1/4" round output shaft with a 5/16" key. Continuous torque capability reaches 300 lb-ft (407 Nm); intermittent torque is rated at 201-300 lb-ft (401-500 Nm). Output power exceeds 56 HP (41-50 kW). The 272 Series is designed for transmission applications including Allison, Eaton/Fuller, Ford, Aisin, Volvo/Mack, and RAM. Common service markets include aerial, construction equipment, towing and recovery, and water trucks. Call us to confirm proper fit for your transmission and application.
Features
6-bolt mounting configuration for broad transmission compatibility
1-1/4" round output shaft with 5/16" key
Pneumatic or PowerShift (pneumatic/hydraulic) shift engagement
Continuous torque capacity: 300 lb-ft (407 Nm); intermittent torque: 201-300 lb-ft (401-500 Nm)
Output power: 56+ HP (41-50 kW); shaft power at 1,000 RPM: 57 HP (43 kW)
Compatible transmissions include Allison, Eaton/Fuller, Ford, Aisin, Volvo/Mack, and RAM
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
- Mounting Type: 6-Bolt
- Output Shaft Type: 1-1/4" Round with 5/16" Key
- Output Power: 56+ HP (41-50 kW)
- Shift Type: Pneumatic / PowerShift (Pneumatic/Hydraulic)
- Shaft Power at 500 RPM: 29 HP (21 kW); at 1,000 RPM: 57 HP (43 kW)
- Compatible Transmissions: Allison, Eaton/Fuller, Ford, Aisin, Volvo/Mack, RAM, Other
Additional Information
The Chelsea 272 Series consolidates the earlier 230, 231, 236, 238, 270, and 271 PTO series into a single medium-duty hot shift platform. The series offers nine speed ratios and eighteen shift options, with both direct mount and driveshaft output configurations available. Direct mount versions offer an optional Wet-Spline design for extended PTO and pump shaft service life. Driveshaft output versions are available with the Smart-Start option, suited to high-torque start-up conditions. The integral air control valve is included. Typical application markets include aerial equipment, construction equipment, towing and recovery, and water trucks.Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
