The Chelsea 272XAAJP-B5XV or 272XAAJPB5XV is a 272 Series hot shift power take-off assembly with 6-bolt mounting. Part of Chelsea's medium-duty PTO line, the 272 Series supports up to 300 lb-ft of intermittent torque and is available with hydraulic or pneumatic air shift. The series offers nine speed ratios and 18 shift configurations, with rotatable flanges for flexible installation. Output options in this series include round shaft configurations, and the integral air control valve is built in. The 272 Series consolidates several earlier Chelsea PTO families into one platform, making it a practical fit for aerial, construction, towing and recovery, and water truck applications. Call us to confirm proper fit for your application.
Features
Chelsea 272 Series 6-bolt hot shift PTO assembly
Up to 300 lb-ft intermittent torque capacity
Hydraulic or pneumatic (air) shift with integral air control valve
Nine available speed ratios and 18 shift configurations
Rotatable flanges for flexible mounting orientation
Suited for aerial, construction, towing and recovery, and water truck applications
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Hydraulic or Pneumatic (Air)
- Intermittent Torque (Series): 201-300 lb-ft (401-500 Nm)
- Output Shaft Type: Round Shaft (1 in. with 1/4 in. key) or Round Shaft (1-1/4 in. with 5/16 in. key)
- Output Power (Series): 56+ HP (41-50 kW)
- Available Speed Ratios: 9
- Available Shift Configurations: 18
- NMFC Code: 128520 - Hydraulic PTOs, Pumps, Motors, etc.
Additional Information
The Chelsea 272 Series consolidates the earlier 230, 231, 236, 238, 270, and 271 Series PTOs into a single updated platform. The 272 is designed for continuous-duty torque demands, with moving parts upgraded to handle 300 lb-ft intermittently or continuously. Direct-mount configurations in this series offer an optional Wet-Spline design for extended PTO and pump shaft life. Driveshaft output configurations include the Smart-Start option for high-torque engagement conditions. The 272 Series is used in aerial, construction equipment, towing and recovery, water truck, defense, material handling, and water drilling markets.Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
