442XQABX-A3XD Chelsea PTO Assembly

The Chelsea 442 Series Power Take-Off Assembly, part number 442XQABX-A3XD or 442XQABXA3XD, 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 and a 1-1/4" round standard output shaft. Mounting uses a standard configuration with metric studs. The unit runs without pressure lube (dry sump), and the cast iron housing with tapered cone bearings on the output shaft supports the 442 Series intermittent torque range of 201-300 lb-ft. Call us to confirm proper fit for your application.

Features

Chelsea 442 Series, 6-bolt mounting with metric studs
Gear ratio: 0.391:1
Shift type: Air Shift
Output: 1-1/4" round standard shaft
Cast iron housing with tapered cone bearings on the output shaft
No pressure lube (dry sump) configuration
Low-profile shift cover with 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
• 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 work with virtually all existing 6-bolt transmission applications. Series intermittent torque rating ranges from 201 to 300 lb-ft (301-400 Nm); output power for the series spans 46 to 55 HP. Typical vocational applications for the 442 Series include dump trucks, tow trucks, service trucks, and aerial trucks. Thirty-six output options and eleven internal speed ratios are available across the 442 Series lineup, making it adaptable to a wide range of hydraulic and mechanical PTO-driven equipment.