The Chelsea 272NDAJX-13RK is a 272 Series hot shift power take-off assembly using a 6-bolt mounting configuration. Part of Chelsea's medium-duty hot shift PTO line, the 272 Series handles intermittent torque up to 300 lb-ft and supports both pneumatic and hydraulic shift options with an integral air control valve. The series consolidates several earlier Chelsea PTO families into one platform, offering nine speed ratios and eighteen shift configurations. Rotatable flanges and a wet-spline option extend pump shaft service life. This unit is suited for aerial, construction, towing and recovery, and water truck applications. Also referenced as 272NDAJX13RK. Call us to confirm proper fit for your application.
Features
6-bolt hot shift mounting configuration
Intermittent torque rating up to 300 lb-ft (401-500 Nm)
Compatible with pneumatic or hydraulic shift
Integral air control valve included
Rotatable flanges for flexible installation
Wet-spline option available for extended PTO and pump shaft life
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 Options: Round Shaft 1 in. with 1/4 in. key; Round Shaft 1-1/4 in. with 5/16 in. key
- Speed Ratios: 9 available
- Shift Configurations: 18 available
- Lubricant Codes: X = No Pressure Lube, P = Pressure Lube, W = Wet Spline
- Applications: Aerial, Construction Equipment, Towing and Recovery, Water Trucks
Additional Information
The Chelsea 272 Series consolidates the earlier 230, 231, 236, 238, 270, and 271 PTO families into a single medium-duty hot shift platform. Smart-Start technology is available for high-torque start-up conditions on driveshaft output configurations. The series is used across aerial, construction, defense, material handling, water drilling, and towing and recovery markets. For 272 Series parts list and owner's manual references, see Chelsea document HY25-2272-M1_US and the 272/282/852/885 Series Owner's Manual.Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
