The Chelsea 442 Series Power Take-Off Assembly, part number 442ZHDAX-A3XK or 442ZHDAXA3XK, is a 6-bolt mount PTO designed for light-to-medium duty vocational truck applications including tow trucks, service trucks, dump trucks, and aerial units. This assembly runs a 0.391:1 gear ratio and uses air shift actuation. The output is a 1-1/4" round standard shaft. Mounting uses standard 6-bolt geometry with metric studs. The unit operates without a pressure lube system. The cast iron housing and tapered cone bearings on the output shaft deliver dependable service life in demanding work cycles. Call us to confirm proper fit for your transmission and 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, no pressure lube required
Cast iron housing with tapered cone bearings on output shaft
Low-profile shift cover; rotatable output flanges for improved clearance
Greaseable output shafts
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