Description
The Chelsea 442 Series Power Take-Off Assembly, part number 442XWECX-W5XD or 442XWECXW5XD, is a 6-bolt mount PTO engineered for light-to-medium duty vocational applications including dump trucks, tow trucks, and service trucks. This unit runs a 0.391:1 gear ratio with air shift actuation, a standard mount with metric studs, and a 1-1/4″ round standard output shaft. No-pressure lube (splash lubrication) keeps the design straightforward to service. The cast iron housing and tapered cone output shaft bearings are characteristic of the 442 Series, which Chelsea rates for intermittent torque up to 250 lb-ft and shaft output up to 48 HP at 1,000 RPM across the series. Call us to confirm proper fit for your transmission and application.
Features
Chelsea 442 Series, 6-bolt standard mount with metric studs
Gear ratio: 0.391:1
Shift type: Air Shift
Output: 1-1/4″ round standard shaft
No-pressure (splash) lubrication
Cast iron housing with tapered cone output shaft bearings
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 Shaft: 1-1/4″ Round Standard Shaft
- Lubricant: No Pressure Lube (Splash)
- Assembly: 3
Additional Information
The Chelsea 442 Series is compatible with virtually all existing 6-bolt transmission applications. Across the series, Parker Chelsea rates intermittent torque at up to 250 lb-ft (339 Nm) and shaft output power at 48 HP at 1,000 RPM. Typical vocational applications include dump trucks, tow trucks, service trucks, and aerial equipment. Thirty-six output options and eleven internal speed ratios are available across the 442 Series, making it adaptable to a wide range of hydraulic pump and accessory drive setups. This specific unit (442XWECX-W5XD) is configured with air shift actuation and a 1-1/4″ round output shaft, suited for installations where pneumatic shift control is already present on the vehicle. Not sure this is your part? Give us a call and we will help confirm the right configuration for your transmission and equipment.
