Description
The Chelsea 442 Series Power Take-Off, part number 442KSAPX-A3XD or 442KSAPXA3XD, is a 6-bolt mount PTO built for light-to-medium duty vocational applications including dump trucks, tow trucks, and service trucks. This unit carries a 0.391:1 gear ratio and uses air shift actuation. The output is a 1-1/4″ round standard shaft (XD designation), and mounting is standard with metric studs. No pressure lube is required for this configuration. The cast iron housing and tapered cone bearings on the output shaft are characteristic of the 442 Series, giving it a strong torque capacity and long service life. 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 for reliable operator control
0.391:1 gear ratio (AH input gear designation)
1-1/4″ round standard output shaft (XD output option)
No pressure lube required (splash lubrication configuration)
Cast iron housing with tapered cone bearings on the output shaft
Tech Specs
- Product Series: 442
- Input Gear Designator: AH
- Gear Ratio: 0.391:1
- Mounting Option: Standard Mount with Metric Studs
- Shift Type: Air Shift
- Output Option: 1-1/4″ Round Standard Shaft
- Assembly: 3
- Lubricant: No Pressure Lube
Additional Information
The Chelsea 442 Series is designed to work with virtually all existing 6-bolt transmission applications. Typical vocational markets include aerial, construction, forestry, snow and ice, towing and recovery, and municipal equipment. The 442 Series supports up to 36 output options including a 360-degree rotatable flange, and the greaseable output shaft design extends service intervals. Parker Chelsea reference documents include the 442 Series Parts List (HY25-2442-M1_US) and the Chelsea Service Manual (HY25-6442-M1/US).
