The Chelsea 272ABKUP-B5SV is a 6-bolt hot shift Power Take-Off from the 272 Series, Chelsea's medium-duty PTO platform built for aerial, construction, towing and recovery, and water truck applications. The 272 Series supports intermittent torque from 201 to 300 lb-ft (401-500 Nm) and output power of 56 or more HP. Shift options span pneumatic and hydraulic, and the series offers nine speed ratios across eighteen shift configurations. An integral air control valve is included. The 272 Series consolidates the earlier 230, 231, 236, 238, 270, and 271 series into a single platform, with a 6-bolt mounting pattern and rotatable flanges. Available from Pro Gear and Transmission.
Features
Chelsea 272 Series 6-bolt hot shift PTO
Intermittent torque rating: 201-300 lb-ft (401-500 Nm)
Pneumatic or hydraulic shift with integral air control valve
Nine speed ratios, eighteen shift configurations
Rotatable flanges; compatible with direct-mount and driveshaft outputs
Consolidates 230, 231, 236, 238, 270, and 271 series into one platform
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Pneumatic or Hydraulic
- Intermittent Torque: 201-300 lb-ft (401-500 Nm)
- Output Power: 56+ HP (41-50 kW)
- Output Shaft Options: Round Shaft 1 in. with 1/4 in. key; Round Shaft 1-1/4 in. with 5/16 in. key
- Lubricant Options: No Pressure Lube (X), Pressure Lube (P), Wet Spline (W)
- Series: Chelsea 272
Additional Information
The 272 Series replaces and consolidates the earlier Chelsea 230, 231, 236, 238, 270, and 271 Series PTOs. Common market applications include aerial work platforms, construction equipment, towing and recovery vehicles, and water trucks. The series supports the optional Wet-Spline configuration for extended PTO and pump shaft service life, and the Smart-Start option is available for high-torque start-up conditions. Flanges are rotatable for flexible installation. Part number also referenced as SP272ABKUP-B5SV.Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
