442XSEWX-A3XD Chelsea PTO Assembly

The Chelsea 442 Series Power Take-Off, part number 442XSEWX-A3XD or 442XSEWXA3XD, is a 6-bolt mount PTO built for light-to-medium duty vocational trucks 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 with no pressure lube circuit. Mounting is standard with metric studs. The cast iron housing and tapered cone bearings on the output shaft contribute to the long service life this series is known for across aerial, construction, forestry, and municipal equipment markets. A genuine Chelsea part, sold by Pro Gear and Transmission. Call us to confirm proper fit for your application.

Features

Chelsea 442 Series, 6-bolt transmission mount with metric studs
Air shift actuation
0.391:1 gear ratio
1-1/4" round standard output shaft, no pressure lube
Cast iron housing with tapered cone bearings on the output shaft
Low-profile shift cover; rotatable output flange for improved clearance; greaseable 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 compatible with virtually all existing 6-bolt transmission applications. Thirty-six output options, eleven internal speed ratios, and ten shift options are available across the series. Typical applications include dump trucks, tow trucks, service trucks, snow and ice trucks, and small aerial trucks. The series intermittent torque rating ranges from 201 to 300 lb-ft (check application pages for actual torque ratings for this specific configuration). Output shaft power for the series is rated at 24 HP at 500 RPM and 48 HP at 1,000 RPM. Parker Chelsea documents available for this series include the 442 Series Owner's Manual, 442 Series Parts List (HY25-2442-M1_US), and Chelsea Service Manual (HY25-6442-M1/US).