The Chelsea 442XQAPX-A5XK is a 442 Series Power Take-Off unit built for 6-bolt transmission applications. Its cast iron housing and tapered cone bearings on the output shaft deliver the series' class-leading torque rating and long service life. The 442 Series carries an intermittent torque rating of 201-300 lb-ft and shaft power of 24 HP at 500 RPM and 48 HP at 1,000 RPM. Output is through a round shaft with a 1-1/4" key, and the unit supports wire/cable or mechanical shift actuation. Typical applications across the 442 Series include tow trucks, service trucks, dump trucks, and aerial trucks. Pro Gear and Transmission carries this genuine Chelsea part.
Features
6-bolt mounting for compatibility with a wide range of transmission applications
Cast iron housing with tapered cone bearings for extended service life
Round output shaft with 1-1/4" key
Wire/cable or mechanical shift actuation
Rotatable output flange option for improved installation clearance
Intermittent torque rating: 201-300 lb-ft (339 Nm); shaft power 24 HP at 500 RPM, 48 HP at 1,000 RPM
Tech Specs
- Series: Chelsea 442
- Mounting Type: 6-Bolt
- Shift Type: Wire/Cable or Mechanical
- Output Shaft Type: Round Shaft with 1-1/4" Key
- Intermittent Torque: 201-300 lb-ft (301-400 Nm)
- Shaft Power: 24 HP (500 RPM), 48 HP (1,000 RPM)
- Output Power: 46-55 HP (31-40 kW)
Additional Information
The Chelsea 442 Series is also documented under Parker part resources including the 442 Series Parts List (HY25-2442-M1_US) and the Chelsea Service Manual (HY25-6442-M1/US). This unit may also be referenced as SP442XQAPX-A5XK in certain catalog systems.Parts Manual: Chelsea 442 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
