The Chelsea 272NDHVP-B5SD or 272NDHVPB5SD is a 272 Series hot shift power take-off assembly built on a 6-bolt mounting pattern. The 272 Series consolidates multiple earlier medium-duty PTO lines into a single platform, supporting intermittent torque ratings from 201 to 300 lb-ft (401-500 Nm) and output power of 56+ HP. Shift options across the 272 Series include pneumatic (air) and hydraulic configurations, and the series offers nine speed ratios and eighteen shift options. Direct-mount outputs are available with optional Wet-Spline technology for extended PTO and pump shaft service life. Call us to confirm proper fit for your transmission and application.
Features
Chelsea 272 Series 6-bolt hot shift PTO assembly
Intermittent torque rating: 201-300 lb-ft (401-500 Nm)
Output power: 56+ HP (41-50 kW)
Pneumatic (air) or hydraulic shift with integral air control valve
Rotatable flanges for flexible installation
Optional Wet-Spline technology for extended PTO and pump shaft life
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)
- Speed Ratios Available: 9
- Shift Options Available: 18
- 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 Options: No Pressure Lube, Pressure Lube, or Wet Spline
Additional Information
The Chelsea 272 Series consolidates the earlier 230, 231, 236, 238, 270, and 271 Series medium-duty PTOs into a single platform. Typical markets include aerial work, construction equipment, towing and recovery, and water trucks. The series features an integral air control valve and supports both direct-mount and driveshaft output configurations. Part number 272NDHVP-B5SD or 272NDHVPB5SD is also referenced as SP272NDHVP-B5SD in some catalog listings.Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
