The Chelsea 272ABKUP-B3RK or 272ABKUPB3RK is a 272 Series hot shift power take-off assembly featuring a 6-bolt mounting configuration. The 272 Series supports intermittent torque ratings from 201 to 300 lb-ft (401-500 Nm) and is available with pneumatic or hydraulic shift. It carries the integral air control valve and rotatable flanges that define the 272 Series platform. Chelsea consolidated the earlier 230, 231, 236, 238, 270, and 271 series into the 272, which spans nine speed ratios and eighteen shift options. Common applications include aerial, construction equipment, water trucks, and towing and recovery. Call us to confirm proper fit for your specific transmission and pump configuration.
Features
Chelsea 272 Series 6-bolt hot shift PTO assembly
Intermittent torque rating: 201 to 300 lb-ft (401-500 Nm)
Pneumatic or hydraulic shift with integral air control valve
Rotatable flanges for flexible installation
Consolidates and replaces Chelsea 230, 231, 236, 238, 270, and 271 series
Suited for aerial, construction, water truck, and towing and recovery applications
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Pneumatic or Hydraulic
- Intermittent Torque: 201 to 300 lb-ft (401 to 500 Nm)
- Output Power: 56+ HP (41 to 50 kW)
- Output Shaft Type: Round Shaft (1 in. with 1/4 in. key) or Round Shaft (1-1/4 in. with 5/16 in. key)
- Integral Air Control Valve: Yes
- Rotatable Flanges: Yes
Additional Information
Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
