The Chelsea 442ZWJGX-S4SQ or 442ZWJGXS4SQ is a 6-bolt Power Take-Off from the Chelsea 442 Series, engineered to fit virtually all existing 6-bolt transmission applications. The 442 Series uses a cast iron housing with tapered cone bearings on the output shaft, delivering an intermittent torque rating in the 201-300 lb-ft range and output power of 46-55 HP. The output shaft is a round shaft with a 1-1/4" key. Shift type is wire/cable or mechanical. Suited for tow trucks, dump trucks, service trucks, and aerial applications. Call us to confirm proper fit for your specific transmission.
Features
Chelsea 442 Series Power Take-Off, part 442ZWJGX-S4SQ or 442ZWJGXS4SQ
6-bolt mounting configuration fits a wide range of transmission applications
Cast iron housing with tapered cone bearings on the output shaft
Round output shaft with 1-1/4" key
Wire/cable or mechanical shift type
Suited for tow trucks, dump trucks, service trucks, and aerial/vocational equipment
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Wire/Cable or Mechanical
- Output Shaft Type: Round Shaft with 1-1/4" Key
- Housing Material: Cast Iron
- Bearing Type: Tapered Cone Bearings
- Intermittent Torque (Series): 201-300 lb-ft (339 Nm nominal; verify on Chelsea application pages for this configuration)
- Output Power (Series): 46-55 HP / 31-40 kW
- Shaft Power: 24 HP at 500 RPM, 48 HP at 1000 RPM
- NMFC Code: 128520 (Hydraulic PTOs, Pumps, Motors)
Additional Information
The Chelsea 442 Series offers eleven internal speed ratios and thirty-six output options, including a 360-degree rotatable flange for improved clearance in tight installations. This series is designed for light-to-medium duty vocational applications including snow and ice trucks, towing and recovery, dump trucks, and service bodies. Parker Chelsea documents available for this series include the 442 Series Owner's Manual, 442 Series Parts List (HY25-2442-M1_US), Chelsea Service Manual (HY25-6442-M1/US), and the Chelsea PTO General Information Catalog. Not sure this is the right PTO for your transmission? Give us a call.Parts Manual: Chelsea 442 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
