The Chelsea 442 Series Power Take-Off, part number 442ZWKHX-A4XK or 442ZWKHXA4XK, is a 6-bolt transmission-mount PTO built around a cast iron housing with tapered cone bearings on the output shaft. The 442 Series delivers up to 48 HP at 1,000 RPM via a round 1-1/4" keyed output shaft, with an intermittent torque rating in the 201-300 lb-ft range. Shift actuation is wire/cable mechanical. The series spans eleven internal speed ratios and up to 36 output configurations, including a 360-degree rotatable flange. Typical applications include dump trucks, tow and recovery trucks, service trucks, and aerial equipment. Call us to confirm proper fit for your specific transmission.
Features
6-bolt mounting fits a wide range of existing transmission applications
Cast iron housing with tapered cone bearings for extended service life
Wire/cable mechanical shift actuation
1-1/4" round keyed output shaft; greaseable for long-term maintenance
48 HP output capacity at 1,000 RPM (series rating)
360-degree rotatable output flange option for improved installation clearance
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Wire/Cable, Mechanical
- Output Shaft Type: Round Shaft with 1-1/4" Key
- Shaft Power: 24 HP at 500 RPM / 48 HP at 1,000 RPM
- Intermittent Torque (Series): 201-300 lb-ft (check application pages for actual torque rating)
- Housing Material: Cast Iron
- Bearing Type: Tapered Cone Bearings on Output Shaft
- Product Series: Chelsea 442
