The Chelsea 442 Series Power Take-Off, part number 442XXAXX-W6XJ, is a 6-bolt mounted PTO built around a cast iron housing with tapered cone bearings on the output shaft. The 442 Series delivers an intermittent torque range of 201 to 300 lb-ft (301 to 400 Nm) and output power of 46 to 55 HP, making it well suited for tow trucks, service trucks, dump trucks, and aerial applications. The round output shaft accepts a 1-inch, 1/4-inch key. Shift type is wire/cable mechanical. With eleven internal speed ratios and thirty-six output options, including a 360-degree rotatable flange, this series covers a wide range of vocational installations. A genuine Chelsea part, sold by Pro Gear and Transmission.
Features
6-bolt mounting compatible with a wide range of transmission applications
Cast iron housing with tapered cone bearings for extended service life
Intermittent torque rating: 201 to 300 lb-ft (301 to 400 Nm)
Output power range: 46 to 55 HP (31 to 40 kW)
Round output shaft with 1-inch, 1/4-inch key
Wire/cable mechanical shift; 360-degree rotatable output flange available
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Wire/Cable, Mechanical
- Output Shaft Type: Round Shaft, 1 in. with 1/4 in. Key
- Intermittent Torque: 201 to 300 lb-ft (301 to 400 Nm)
- Output Power: 46 to 55 HP (31 to 40 kW)
- Shaft Power: 24 HP at 500 RPM, 48 HP at 1000 RPM
- Housing Material: Cast Iron
- Bearing Type: Tapered Cone Bearings
- Product Series: 442
Additional Information
The Chelsea 442 Series is designed for light-to-medium duty vocational applications including snow and ice trucks, service trucks, dump trucks, and towing and recovery trucks. The series offers eleven internal speed ratios and thirty-six output options. The 360-degree rotatable output flange aids installation clearance in tight chassis environments. Greaseable output shafts support extended service intervals. This part is also referenced as SP442XXAXX-W6XJ. For application-specific torque ratings, consult the Chelsea 442 Series Application Pages. Relevant Parker Chelsea documents include the 442 Series Parts List (HY25-2442-M1_US), the Chelsea Service Manual (HY25-6442-M1/US), and the 340/348/442/447/489/660/680/823/863/880 Series Owner's Manual.Parts Manual: Chelsea 442 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
