The Chelsea 272GBHVP-G5XV is a 6-bolt hot shift Power Take-Off from the Chelsea 272 Series. The 272 Series consolidates several earlier medium-duty PTO lines into one platform, offering nine speed ratios and eighteen shift configurations. This unit supports both pneumatic and hydraulic shift and features an integral air control valve. Intermittent torque capability for the series reaches up to 300 lb-ft (401-500 Nm), with output power exceeding 56 HP. Output shaft options within the series include a 1-inch round shaft with 1/4-inch key and a 1-1/4-inch round shaft with 5/16-inch key. Rotatable flanges and an optional wet-spline configuration support a wide range of direct-mount and driveshaft-output installations across aerial, construction, towing and recovery, and water truck applications. Available from Pro Gear and Transmission.
Features
6-bolt mounting pattern, hot shift design
Pneumatic or hydraulic shift with integral air control valve
Intermittent torque up to 300 lb-ft (401-500 Nm) for the 272 Series
Output power exceeding 56 HP (41-50 kW range and above)
Rotatable flanges for flexible installation
Smart-Start option available for high-torque start-up conditions
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Pneumatic or Hydraulic
- Intermittent Torque (Series): 201-300 lb-ft (401-500 Nm)
- Output Power (Series): 56+ HP
- Output Shaft Type: Round Shaft (1 in. with 1/4 in. key) or Round Shaft (1-1/4 in. with 5/16 in. key)
- Speed Ratios Available (Series): 9
- Shift Configurations Available (Series): 18
- Lubricant Options: No Pressure Lube, Pressure Lube, or Wet Spline
Additional Information
The Chelsea 272 Series was developed to consolidate the earlier 230, 231, 236, 238, 270, and 271 Series medium-duty hot shift PTOs into a single platform. Common application markets include aerial work, construction equipment, towing and recovery, and water trucks. The wet-spline option extends PTO and pump shaft service life on direct-mount installations, while the Smart-Start feature addresses high-torque engagement conditions on driveshaft-output setups. The integral air control valve is included as standard equipment.Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
