The Chelsea 272FMLLP-B8RB (also referenced as 272FMLLP-B8RB) is a 272 Series Hot Shift Power Take-Off Assembly with 6-bolt mounting. Part of Chelsea's reinvention of the medium-duty hot shift PTO line, the 272 Series consolidates several prior series into a single versatile unit capable of up to 300 lb-ft intermittent torque. The series supports both pneumatic and hydraulic shift options and comes with an integral air control valve. Rotatable flanges and a wet-spline output option contribute to longer pump shaft service life. Common applications include aerial, construction equipment, towing and recovery, and water trucks. Call us to confirm proper fit for your specific transmission and application.
Features
Chelsea 272 Series, 6-bolt mounting configuration
Hot shift design with pneumatic or hydraulic shift options
Integral air control valve included
Intermittent torque capacity up to 300 lb-ft (401-500 Nm)
Rotatable flanges for flexible installation
Wet-spline output option for extended PTO and pump shaft life
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 with 1"-1/4" key, or Round Shaft with 1-1/4"-5/16" key
- Lubricant Codes: X = No Pressure Lube, P = Pressure Lube, W = Wet Spline
Additional Information
The Chelsea 272 Series consolidates the earlier 230, 231, 236, 238, 270, and 271 Series into one medium-duty hot shift platform. The 272 Series offers nine speed ratios and eighteen shift options, covering the most popular direct-mount and driveshaft output configurations. The Smart-Start option is available for high-torque start-up conditions. Typical 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.
