The Chelsea 442KSAHX-A3RK or 442KSAHXA3RK is a 442 Series Power Take-Off built for 6-bolt transmission applications. The cast iron housing and tapered cone bearings on the output shaft give the 442 Series its class-leading torque rating and long service life. This unit uses a wire/cable or mechanical shift and features a 1-1/4" round output shaft with keyway. The 442 Series covers light-to-medium duty vocational work, with common applications including dump trucks, tow and recovery trucks, service trucks, and aerial equipment. Pro Gear and Transmission carries this genuine Chelsea PTO unit.
Features
6-bolt mounting compatible with a wide range of transmission applications
Cast iron housing with tapered cone bearings on the output shaft
Wire/cable or mechanical shift options
1-1/4" round output shaft with keyway
Rotatable output flange for improved installation clearance
Suited for dump trucks, tow trucks, service trucks, and aerial equipment
Tech Specs
- Series: Chelsea 442
- Mounting Type: 6-Bolt
- Shift Type: Wire/Cable or Mechanical
- Output Shaft Type: 1-1/4" Round Shaft with Key
- Intermittent Torque Rating: 201-300 lb-ft (275-406 Nm) -- see application pages for actual rating
- Output Power: 46-55 HP (34-41 kW)
- Shaft Power: 24 HP at 500 RPM / 48 HP at 1000 RPM
- Housing Material: Cast Iron
Additional Information
The Chelsea 442 Series offers eleven internal speed ratios and up to thirty-six output options, including Chelsea's 360-degree rotatable flange. Applicable reference documents include the 442 Series Parts List (HY25-2442-M1_US), the Chelsea Service Manual (HY25-6442-M1/US), and PTO-PNI-275 covering RK and RJ output options. The 442 Series is suited for snow and ice trucks, service trucks, dump trucks, towing and recovery trucks, and aerial or forestry equipment.Parts Manual: Chelsea 442 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
