The Chelsea 272FKLLP-B8SD is a 272 Series 6-bolt hot shift power take-off assembly, part of Parker Chelsea's medium-duty PTO platform that consolidates several earlier series into one versatile unit. The 272 Series supports intermittent torque up to 300 lb-ft and continuous-duty operation, with air shift or hydraulic shift configurations and an integral air control valve. Rotatable flanges offer flexible installation, and the series provides nine speed ratios and eighteen shift options across direct-mount and driveshaft output styles. Common applications include aerial, towing and recovery, construction equipment, and water trucks. Call us to confirm proper fit for your transmission and application.
Features
272 Series 6-bolt hot shift PTO assembly
Intermittent torque up to 300 lb-ft (401-500 Nm)
Air shift or hydraulic shift with integral air control valve
Rotatable flanges for flexible installation
Nine available speed ratios across eighteen shift configurations
Smart-Start option available for high-torque start-up conditions
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Pneumatic (Air) or Hydraulic
- Intermittent Torque: 201-300 lb-ft (401-500 Nm)
- Output Power: 56+ HP (41-50 kW)
- Output Shaft Types: Round Shaft (1 in. with 1/4 in. key) or Round Shaft (1-1/4 in. with 5/16 in. key)
- Lubricant Code: X = No Pressure Lube, P = Pressure Lube, W = Wet Spline
Additional Information
The Chelsea 272 Series consolidates earlier 230, 231, 236, 238, 270, and 271 Series PTOs into a single medium-duty platform. Direct-mount outputs are available with optional Wet-Spline technology for extended PTO and pump shaft service life. Driveshaft outputs can include the Smart-Start feature designed for high-torque engagement conditions. Markets served include aerial, construction equipment, towing and recovery, water trucks, defense, and material handling.Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
