The Chelsea 442XWESX-W5RK or 442XWESXW5RK is a 442 Series Power Take-Off built for 6-bolt transmission applications. The cast iron housing and tapered cone bearings on the output shaft deliver a class-leading torque rating in the 201-300 lb-ft intermittent range, with output power from 46 to 55 HP. The round output shaft accepts a 1-inch, 1/4-inch key. Shift is mechanical wire/cable type. The 442 Series suits light-to-medium duty vocational work including tow trucks, service trucks, dump trucks, and small aerial trucks. Sold by Pro Gear and Transmission.
Features
6-bolt mounting for compatibility with a wide range of transmission applications
Cast iron housing with tapered cone bearings on the output shaft
Round output shaft, 1" with 1/4" key
Wire/cable mechanical shift type
Intermittent torque rating: 201-300 lb-ft (339 Nm); output power 46-55 HP
Rotatable output flange option supports 360-degree positioning for improved clearance
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Wire/Cable, Mechanical
- Output Shaft Type: Round Shaft, 1" with 1/4" Key
- Intermittent Torque (Series): 201-300 lb-ft / 301-400 Nm
- Output Power (Series): 46-55 HP / 31-40 kW
- Shaft Power: 24 HP at 500 RPM; 48 HP at 1000 RPM
- Housing Material: Cast Iron
- Product Series: 442
Additional Information
The Chelsea 442 Series is compatible with virtually all existing 6-bolt transmission applications. Eleven internal speed ratios and ten shift options are available across the series, with 36 output configurations including Chelsea's 360-degree rotatable flange. Typical vocational applications include dump trucks, tow and recovery trucks, service trucks, snow and ice trucks, and small aerial trucks. Reference documents include the 442 Series Parts List (HY25-2442-M1_US) and Chelsea Service Manual (HY25-6442-M1/US).Parts Manual: Chelsea 442 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
