The Chelsea 442 Series Power Take-Off, part number 442XUAHX-A6RK or 442XUAHXA6RK, is a 6-bolt PTO built around a cast iron housing with tapered cone bearings on the output shaft. The 442 Series carries an intermittent torque rating of 250 lb-ft (339 Nm) and delivers up to 48 HP at 1,000 RPM on a round shaft with a 1-1/4" key. Shift is by wire/cable or mechanical actuation. The series supports a 360-degree rotatable output flange and greaseable output shafts. Common applications include dump trucks, tow and recovery trucks, service trucks, and light aerial equipment. Available from Pro Gear and Transmission.
Features
6-bolt mounting fits virtually all current 6-bolt transmission applications
Cast iron housing with tapered cone bearings on the output shaft
Intermittent torque rating: 250 lb-ft (339 Nm) per series specification
Output: up to 48 HP at 1,000 RPM via round shaft with 1-1/4" key
Wire/cable or mechanical shift actuation
360-degree rotatable output flange for improved installation clearance
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Wire/Cable or Mechanical
- Output Shaft Type: Round Shaft, 1-1/4" Key
- Intermittent Torque (series): 250 lb-ft / 339 Nm
- Output Power (series): 46-55 HP / 31-40 kW
- Shaft Power: 24 HP at 500 RPM; 48 HP at 1,000 RPM
- Housing Material: Cast Iron
- Series: Chelsea 442
Additional Information
The 442XUAHX-A6RK is part of the Chelsea 442 Series, which offers eleven internal speed ratios and up to thirty-six output configurations. Applicable Parker service and parts documentation includes the 442 Series Parts List (HY25-2442-M1_US), the Chelsea Service Manual (HY25-6442-M1/US), and the application note PTO-PNI-275 covering RK and RJ output options. Typical vocational applications for this series include dump trucks, tow and recovery trucks, service trucks, snow and ice trucks, and light aerial units.Parts Manual: Chelsea 442 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
