The Chelsea 272KGJKX-A3BD or 272KGJKXA3BD is a 272 Series hot shift power take-off assembly featuring a 6-bolt mounting pattern and medium-duty intermittent torque capability up to 300 lb-ft. Part of Chelsea's reinvented 272 Series, which consolidates the earlier 230, 231, 236, 238, 270, and 271 PTO lines into a single versatile platform. The series supports both pneumatic and hydraulic shift with an integral air control valve, and the 272 designation covers nine speed ratios and eighteen shift configurations. Common applications include aerial equipment, construction, towing and recovery, and water trucks. A genuine Chelsea part sold by Pro Gear and Transmission. Call us to confirm proper fit for your application.
Features
Chelsea 272 Series 6-bolt hot shift PTO assembly
Intermittent torque rating up to 300 lb-ft (401-500 Nm)
Available with pneumatic or hydraulic shift; includes integral air control valve
Consolidates and replaces the 230, 231, 236, 238, 270, and 271 PTO series
Smart-Start option supports high-torque start-up conditions
Suited for aerial, construction, towing and recovery, and water truck applications
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Pneumatic or Hydraulic
- Intermittent Torque: 201-300 lb-ft (401-500 Nm)
- Output Power: 56+ HP (41-50 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 Codes: X = No Pressure Lube, P = Pressure Lube, W = Wet Spline
- Dimensions (H x W x L): 15 x 12 x 14 in.
Additional Information
The Chelsea 272 Series consolidates six legacy PTO lines - the 230, 231, 236, 238, 270, and 271 - into one platform. The series offers nine speed ratios and eighteen shift configurations, giving fleet spec writers broad flexibility. Direct-mount outputs are available with optional Wet-Spline technology for extended PTO and pump shaft service life. Driveshaft output configurations can include Smart-Start for demanding high-torque engagement. The NMFC classification for this assembly is 128520, covering hydraulic PTOs, pumps, and motors.Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
