The Chelsea 272XDAJP-G3RK is a 272 Series 6-bolt hot shift power take-off assembly. The 272 Series consolidates several earlier Chelsea medium-duty PTO lines into one platform, supporting up to 300 lb-ft of intermittent torque and continuous-duty operation. It is available with pneumatic or hydraulic shift and includes an integral air control valve. Output options across the 272 Series include round shaft configurations with 1-inch and 1-1/4-inch keyway outputs. The series covers nine speed ratios and eighteen shift options, making it a widely used fit for aerial, construction, water truck, and towing and recovery applications. Part number 272XDAJP-G3RK or 272XDAJPG3RK. Call us to confirm proper fit for your transmission and application.
Features
Chelsea 272 Series 6-bolt mounting configuration
Hot shift operation with pneumatic or hydraulic shift options
Integral air control valve included
Up to 300 lb-ft intermittent torque capacity
Continuous-duty torque rating with 30% de-rate applied
Compatible with aerial, construction, water truck, and towing and recovery equipment
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Pneumatic or Hydraulic
- 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)
- Speed Ratios Available: 9
- Shift Options Available: 18
- Lubricant Codes: X = No Pressure Lube, P = Pressure Lube, W = Wet Spline
Additional Information
The Chelsea 272 Series was developed to replace and consolidate the earlier 230, 231, 236, 238, 270, and 271 Series medium-duty PTOs into a single platform. Optional Wet-Spline technology is available on direct-mount configurations to extend PTO and pump shaft service life. The Smart Start option supports high-torque start-up conditions and is available on driveshaft output configurations. Flanges are rotatable for flexible installation. Typical markets include aerial work platforms, construction equipment, water trucks, towing and recovery, and defense and material handling applications.Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
