The Chelsea 272XBAJP-B3RE is a 6-bolt hot shift Power Take-Off from the Chelsea 272 Series, designed to replace the 230, 231, 236, 238, 270, and 271 Series in medium-duty applications. The 272 Series supports up to 300 lb-ft of intermittent torque and is available with pneumatic or hydraulic shift, with an integral air control valve included. Output shaft options within the series include round shaft with 1-inch or 1-1/4-inch configurations, and the series covers nine speed ratios and eighteen shift options. Common applications for the 272 Series include aerial equipment, towing and recovery, construction equipment, and water trucks. Sold by Pro Gear and Transmission.
Features
Chelsea 272 Series 6-bolt hot shift Power Take-Off
Up to 300 lb-ft intermittent torque (series rating)
Pneumatic or hydraulic shift with integral air control valve
Nine speed ratios and eighteen shift options available in the series
Wet-Spline option for extended PTO and pump shaft service life
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 to 300 lb-ft (401 to 500 Nm)
- Output Power (Series): 56+ HP (41 to 50 kW)
- Output Shaft Type (Series): 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
- Speed Ratios Available (Series): 9
- Shift Options Available (Series): 18
Additional Information
The Chelsea 272 Series consolidates several earlier medium-duty hot shift PTO lines, including the 230, 231, 236, 238, 270, and 271 Series, into a single platform. Direct-mount output configurations within the series offer the optional Wet-Spline technology for longer service life. Driveshaft output configurations include the Smart-Start feature for demanding high-torque engagement conditions. The 272 Series is used across aerial, construction, towing and recovery, water truck, 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.
