The Chelsea 272XCAJX-13RK or 272XCAJX13RK is a 6-bolt hot shift Power Take-Off assembly from the Chelsea 272 Series, designed for medium-duty mobile equipment applications including aerial, construction, water trucks, and towing and recovery. The 272 Series consolidates earlier Chelsea PTO lines into a single versatile platform with nine speed ratios and eighteen shift options. This series supports both pneumatic and hydraulic shift configurations, and includes an integral air control valve. Intermittent torque capability reaches up to 300 lb-ft (401-500 Nm), with output shaft options available in round shaft configurations. The 272 Series also supports the Smart Start option for high-torque start-up conditions. Call us to confirm proper fit for your transmission and application.
Features
6-bolt mounting configuration for medium-duty hot shift applications
Intermittent torque rating up to 300 lb-ft (401-500 Nm)
Available with pneumatic or hydraulic shift; includes integral air control valve
Nine speed ratios and eighteen shift configurations across the 272 Series
Smart Start option supports high-torque start-up conditions
Wet-Spline technology option 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 Type: Round Shaft (1 in. with 1/4 in. key) or Round Shaft (1-1/4 in. with 5/16 in. key)
- NMFC Code: 128520 - Hydraulic PTOs, Pumps, Motors, etc.
Additional Information
The Chelsea 272 Series consolidates the earlier 230, 231, 236, 238, 270, and 271 PTO series into one medium-duty hot shift platform. Markets served include aerial, construction equipment, water trucks, towing and recovery, defense, and material handling. Rotatable flanges are a standard series feature. For series documentation, Parker Chelsea publishes the 272 Series Parts List (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.
