The Chelsea 442 Series Power Take-Off, part number 442GUJAX-A3XQ or 442GUJAXA3XQ, is a 6-bolt mount PTO built around a cast iron housing with tapered cone bearings on the output shaft. The 442 Series delivers intermittent torque in the 201-300 lb-ft range and output power from 46 to 55 HP, making it suited for light-to-medium duty vocational work including tow trucks, service trucks, dump trucks, and aerial trucks. Shift type is wire/cable or mechanical. The output shaft is a round shaft with a 1-1/4" key. Rotatable output flanges improve installation clearance, and the greaseable output shaft supports extended service intervals. Call us to confirm proper fit for your application.
Features
6-bolt mounting compatible with a wide range of transmission applications
Cast iron housing with tapered cone bearings on the output shaft
Intermittent torque rating: 201-300 lb-ft (series range; confirm actual rating for application)
Output power: 46-55 HP
Wire/cable or mechanical shift type
Rotatable output flanges and greaseable output shaft for installation flexibility and extended service life
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Wire/Cable or Mechanical
- Output Shaft Type: Round Shaft with 1-1/4" Key
- Intermittent Torque (Series Range): 201-300 lb-ft / 301-400 Nm
- Output Power (Series Range): 46-55 HP / 31-40 kW
- Shaft Power: 24 HP at 500 RPM, 48 HP at 1000 RPM
- Housing Material: Cast Iron
- Product Series: Chelsea 442
Additional Information
The Chelsea 442 Series offers eleven internal speed ratios and thirty-six output options, including Chelsea's 360-degree rotatable flange, giving this PTO broad adaptability across vocational truck configurations. Typical applications include snow and ice trucks, service trucks, dump trucks, and towing and recovery trucks. Parker Chelsea publishes a dedicated 442 Series Parts List (HY25-2442-M1_US), a Service Manual (HY25-6442-M1/US), and general PTO catalog literature for reference during installation and service planning.Parts Manual: Chelsea 442 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
