The Chelsea 442 Series Power Take-Off Assembly, part number 442ZHDAX-A4XQ or 442ZHDAXA4XQ, is a 6-bolt air-shift PTO built for light-to-medium duty vocational applications including tow trucks, service trucks, dump trucks, and small aerial units. This unit carries a 0.391:1 gear ratio and delivers power through a 1-1/4" round standard output shaft. Mounting is standard with metric studs, and lubrication is splash-type with no pressure lube required. The cast iron housing and tapered cone bearings on the output shaft are characteristic of the 442 Series, providing long service life in demanding work cycles. Call us to confirm proper fit for your transmission application.
Features
Chelsea 442 Series, 6-bolt transmission mount with metric studs
Air shift actuation
0.391:1 gear ratio
1-1/4" round standard output shaft, greaseable for extended service life
Cast iron housing with tapered cone output shaft bearings
Low-profile shift cover with 360-degree rotatable output flange option for improved clearance
Tech Specs
- Product Series: 442
- Input Gear Designator: AH
- Gear Ratio: 0.391:1
- Mounting Option: Standard Mount with Metric Studs (6-Bolt)
- Shift Type: Air Shift
- Output Option: 1-1/4" Round Standard Shaft
- Assembly: 3
- Lubricant: No Pressure Lube
