The Chelsea 272 Series power take-off assembly, part number 272XBAJP-G3RE or 272XBAJPG3RE, is a 6-bolt hot shift PTO rated for up to 300 lb-ft of intermittent torque. It mounts with a 6-bolt pattern and supports both pneumatic and hydraulic shift configurations, with an integral air control valve included. The 272 Series consolidates several earlier Chelsea medium-duty PTO lines into a single platform offering nine speed ratios and 18 shift options. Output shaft choices include round shaft with 1-inch or 1-1/4-inch configurations. Wet-Spline technology is optionally available for extended pump and PTO shaft service life. Common applications include aerial equipment, construction machinery, towing and recovery, and water trucks. Call us to confirm proper fit for your transmission and application.
Features
Chelsea 272 Series 6-bolt hot shift PTO assembly
Up to 300 lb-ft intermittent torque capacity
Compatible with pneumatic or hydraulic shift operation
Integral air control valve included
Nine available speed ratios across 18 shift configurations
Suited for aerial, construction, towing and recovery, and water truck applications
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Pneumatic or Hydraulic
- Intermittent Torque: 201 to 300 lb-ft (401 to 500 Nm)
- Output Power: 56+ HP (41 to 50 kW)
- Output Shaft Type: Round Shaft (1 in. with 1/4 in. key) or Round Shaft (1-1/4 in. with 5/16 in. key)
- Lubricant Options: X = No Pressure Lube, P = Pressure Lube, W = Wet Spline
Additional Information
The Chelsea 272 Series consolidates the earlier 230, 231, 236, 238, 270, and 271 series medium-duty PTOs into one platform. The series features Wet-Spline technology on direct-mount configurations for extended PTO and pump shaft life, and Smart-Start capability for high-torque start-up conditions. Rotatable flanges allow flexible installation. Typical markets include aerial, construction equipment, towing and recovery, water trucks, defense, and material handling.Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
