The Chelsea 442 Series Power Take-Off Assembly, part number 442ZWKHX-A3RD or 442ZWKHXA3RD, is a 6-bolt mount PTO built for light-to-medium duty vocational applications including dump trucks, tow trucks, and service trucks. This unit runs an air shift activation, a 0.391:1 gear ratio, and a 1-1/4" round standard output shaft. Mounting uses standard mount with metric studs. The housing requires no pressure lube. Tapered cone bearings on the output shaft and a cast iron housing contribute to the series-leading torque rating and long service life. Applications span aerial, construction, forestry, and municipal equipment. Call us to confirm proper fit for your specific transmission.
Features
Chelsea 442 Series, 6-bolt transmission mount with metric studs
Air shift activation for reliable remote engagement
0.391:1 gear ratio for light-to-medium duty output requirements
1-1/4" round standard output shaft (XD option)
Cast iron housing with tapered cone bearings for extended service life
No pressure lube required; greaseable output shafts for routine maintenance
Tech Specs
- Product Series: 442
- Gear Ratio: 0.391:1
- Shift Type: Air Shift
- Mounting Option: Standard Mount with Metric Studs
- Output Option: 1-1/4" Round Standard Shaft
- Lubricant: No Pressure Lube
- Input Gear Designator: AH
- Assembly: 3
