The Chelsea 442KSAHX-W3AF or 442KSAHXW3AF is a 442 Series Power Take-Off built for 6-bolt transmission applications. The 442 Series uses a cast iron housing and tapered cone bearings on the output shaft, delivering an intermittent torque rating of 250 lb-ft (339 Nm) and output power ranging from 46 to 55 HP across the series. Shift is by wire or cable (mechanical). The output shaft is a round 1-1/4" keyed shaft. This series suits light-to-medium duty vocational work including dump trucks, tow trucks, and service trucks. Call us to confirm proper fit for your specific transmission and application.
Features
Chelsea 442 Series PTO, part number 442KSAHX-W3AF or 442KSAHXW3AF
6-bolt mounting for compatibility with a wide range of transmission applications
Cast iron housing with tapered cone bearings on the output shaft for extended service life
Wire/cable (mechanical) shift type
1-1/4" round keyed output shaft
Suited for dump trucks, tow trucks, service trucks, and other light-to-medium vocational applications
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Wire/Cable (Mechanical)
- Output Shaft Type: Round Shaft, 1-1/4" Key
- Intermittent Torque (Series): 250 lb-ft / 339 Nm (check application pages for actual torque rating)
- Output Power (Series): 46-55 HP / 31-40 kW
- Shaft Power: 24 HP at 500 RPM, 48 HP at 1,000 RPM
- Housing Material: Cast Iron
- Bearing Type: Tapered Cone Bearings
- Lubricant Type: No Pressure Lube (X designation)
- NMFC Code: 128520, Class 77.5 (Hydraulic PTOs, Pumps, Motors)
