The Chelsea 272FKLLP-K8RK is a 6-bolt hot shift power take-off assembly from the Chelsea 272 Series, a medium-duty PTO line designed to consolidate and replace the earlier 230, 231, 236, 238, 270, and 271 Series units. The 272 Series supports intermittent torque up to 300 lb-ft and is available with pneumatic or hydraulic shift. It features an integral air control valve, rotatable flanges, and an optional wet-spline output for extended PTO and pump shaft service life. The Smart-Start option addresses high-torque start-up conditions. Common applications include aerial, construction equipment, towing and recovery, and water trucks. Call us to confirm proper fit for your application.
Features
Chelsea 272 Series 6-bolt hot shift PTO assembly
Intermittent torque rating: 201-300 lb-ft (401-500 Nm)
Pneumatic or hydraulic shift with integral air control valve
Rotatable flanges for flexible installation
Wet-spline option available for extended output shaft life
Smart-Start option for high-torque start-up conditions
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, or round shaft 1-1/4 in. with 5/16 in. key
- Lubricant Options: No pressure lube, pressure lube, or wet spline
Additional Information
The Chelsea 272 Series consolidates six prior medium-duty hot shift PTO series into a single platform. The 272 Series offers nine speed ratios, eighteen shift configurations, and both direct-mount and driveshaft output options. The direct-mount configurations support the optional wet-spline feature for longer component life, while driveshaft outputs support the Smart-Start option for demanding high-torque engagement. This series is used across aerial, construction, towing and recovery, water truck, defense, and material handling applications. Part number 272FKLLP-K8RK is also referenced as SP272FKLLP-K8RK. For help matching this unit to your transmission and application, contact Pro Gear and Transmission.Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
