The Chelsea 442 Series Power Take-Off, part number 442XXEWX-A3XY, mounts to 6-bolt transmission applications using a cast iron housing and tapered cone bearings on the output shaft. The 442 Series delivers intermittent torque in the 201-300 lb-ft range and shaft power of 24 HP at 500 RPM and 48 HP at 1,000 RPM. Shift type is wire/cable mechanical. The output shaft is a round shaft with 1-inch, 1/4-inch key configuration. Eleven internal speed ratios and multiple output options, including Chelsea's 360-degree rotatable flange, give this PTO flexibility across light-to-medium duty vocational applications including tow trucks, service trucks, dump trucks, and aerial units.
Features
6-bolt mounting compatible with a wide range of transmission applications
Cast iron housing with tapered cone bearings for long output shaft service life
Wire/cable mechanical shift operation
Round output shaft, 1-inch diameter with 1/4-inch key
Intermittent torque rating: 201-300 lb-ft (check application pages for actual rating)
Shaft power: 24 HP at 500 RPM, 48 HP at 1,000 RPM
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Wire/Cable, Mechanical
- Output Shaft Type: Round Shaft, 1-inch diameter with 1/4-inch key
- Intermittent Torque: 201-300 lb-ft (339 Nm) - check application pages for actual rating
- Continuous Torque: De-rate torque rating 30% - check application pages for actual rating
- Shaft Power: 24 HP (500 RPM), 48 HP (1,000 RPM)
- Output Power: 46-55 HP
- Housing: Cast Iron
- Bearings: Tapered Cone
- Product Series: 442
Additional Information
The Chelsea 442 Series is suited for aerial, fire and rescue, construction, forestry, and vocational and municipal equipment. Typical truck applications include snow and ice trucks, service trucks, dump trucks, and towing and recovery trucks. The series offers thirty-six output options including Chelsea's 360-degree rotatable output flange, and eleven internal speed ratios. Reference documents include the 442 Series Parts List (HY25-2442-M1_US) and the Chelsea Service Manual (HY25-6442-M1/US), available from Parker Chelsea.Parts Manual: Chelsea 442 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
