The Chelsea 272NBHVP-H3RK is a 272 Series hot shift power take-off assembly with 6-bolt mounting. Part number 272NBHVP-H3RK or 272NBHVPH3RK. The 272 Series consolidates several earlier Chelsea medium-duty PTO lines into one platform, supporting intermittent torque of 201 to 300 lb-ft (401 to 500 Nm) and output power above 56 HP. Shift options include pneumatic (air) and hydraulic; this series integrates an air control valve and offers rotatable flanges for flexible installation. Output shaft configurations in the 272 Series include round shaft with 1-inch/1/4-inch key and 1-1/4-inch/5/16-inch key options. The series is used across aerial, construction, towing and recovery, and water truck applications. Call us to confirm the exact output configuration and gear ratio for your specific truck and transmission.
Features
Chelsea 272 Series 6-bolt hot shift PTO assembly
Intermittent torque rating: 201 to 300 lb-ft (401 to 500 Nm)
Output power: 56+ HP (41 to 50 kW)
Pneumatic (air) or hydraulic shift with integral air control valve
Rotatable flanges for flexible installation orientation
Applicable markets include aerial, construction equipment, towing and recovery, and water trucks
Additional Information
Parts manual and diagrams: Chelsea 272 Series PTO parts list with prices
