Description
The Chelsea 442 Series Power Take-Off, part number 442KUDBX-W5XD or 442KUDBXW5XD, 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 with air shift actuation, a standard mount with metric studs, and a 1-1/4″ round standard output shaft. The cast iron housing and tapered cone bearings on the output shaft are characteristic of the 442 Series, which is rated for intermittent torque up to 250 lb-ft (339 Nm) and output power from 46 to 55 HP across the series. No-pressure lube configuration. Call us to confirm proper fit for your specific transmission and application.
Features
Product Series: Chelsea 442, 6-bolt transmission mount
Gear Ratio: 0.391:1
Shift Type: Air Shift
Output Shaft: 1-1/4″ round standard shaft
Mounting Option: Standard mount with metric studs
Lubricant: No-pressure lube configuration
Cast iron housing with tapered cone bearings on the output shaft
Low-profile shift cover and rotatable output flanges for installation 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
- Shift Type: Air Shift
- Output Option: 1-1/4″ Round Standard Shaft
- Assembly: 3
- Lubricant: No Pressure Lube
- 442 Series Intermittent Torque Rating: 250 lb-ft (339 Nm) – check application pages for actual torque rating
- 442 Series Output Power Range: 46-55 HP (31-40 kW)
Additional Information
The Chelsea 442 Series is compatible with virtually all existing 6-bolt transmission applications. Typical vocational markets for this series include aerial, fire and rescue, construction, forestry, and municipal equipment. Common platform applications include snow and ice trucks, dump trucks, towing and recovery trucks, and service trucks. The 442 Series offers eleven internal speed ratios and thirty-six output options across the product family, including the 360-degree rotatable flange. Parker Chelsea documents available for this series include the 442 Series Owner’s Manual, the 442 Series Parts List (HY25-2442-M1_US), and the Chelsea Service Manual (HY25-6442-M1/US). Not sure this is the right PTO for your transmission? Give us a call.
