442XWEDX-W5XD Chelsea PTO Assembly

The Chelsea 442 Series Power Take-Off Assembly, part number 442XWEDX-W5XD or 442XWEDXW5XD, is a 6-bolt mount PTO built for light-to-medium duty vocational trucks including tow trucks, dump trucks, and service trucks. This unit carries a 0.391:1 gear ratio with air shift actuation and a 1-1/4" round standard output shaft. Mounting uses the standard configuration with metric studs. The no-pressure-lube design simplifies installation and maintenance. The cast iron housing and tapered cone bearings on the output shaft are characteristic of the 442 Series, which offers intermittent torque ratings in the 250 lb-ft range and output power from 46 to 55 HP. Call us to confirm proper fit for your 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-lube design
Cast iron housing with tapered cone bearings on the output shaft
Rotatable output flanges for improved clearance around the mounting area
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
• Mounting Bolt Pattern: 6-Bolt

Additional Information

The Chelsea 442 Series is designed to fit virtually all existing 6-bolt transmission applications. Typical vocational uses include tow trucks, dump trucks, service trucks, snow and ice trucks, and small aerial trucks. The 442 Series offers eleven internal speed ratios and thirty-six output options including Chelsea's 360-degree rotatable flange, making it adaptable across a wide range of hydraulic and mechanical drive setups. Series output power ranges from 46 to 55 HP, with shaft power rated at 24 HP at 500 RPM and 48 HP at 1,000 RPM. Intermittent torque for the series is rated up to 250 lb-ft; verify actual torque rating for your specific application on the Chelsea application pages. Parker Chelsea documents available for this series include the 442 Series Owner's Manual, 442 Series Parts List (HY25-2442-M1_US), and the Chelsea Service Manual (HY25-6442-M1/US).