Description
The Chelsea 442 Series Power Take-Off, part number 442XSAPX-A5XK or 442XSAPXA5XK, is a 6-bolt mount PTO built for light-to-medium duty vocational applications including dump trucks, tow trucks, and service trucks. This unit is configured with an air shift actuator, a 0.391:1 gear ratio, and a 1-1/4″ round standard output shaft. Mounting uses a standard mount with metric studs. The cast iron housing and tapered cone bearings on the output shaft provide the torque capacity and service life the 442 Series is known for. The output shaft is greaseable, and the low-profile shift cover keeps installation clearances manageable. No pressure lube is required for this assembly. 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
Cast iron housing with tapered cone bearings on the output shaft
Greaseable output shaft; no pressure lubrication required
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 Option: 1-1/4″ Round Standard Shaft
- Assembly: 3
- Lubricant: No Pressure Lube
Additional Information
The Chelsea 442 Series is suited for a range of vocational markets including aerial, construction, forestry, fire and rescue, and municipal equipment. Typical applications include snow and ice trucks, service trucks, dump trucks, and towing and recovery trucks. The 442 Series offers thirty-six output options and eleven internal speed ratios across the product line, making it adaptable to a wide range of transmission configurations. The intermittent torque rating for the 442 Series ranges from 201 to 300 lb-ft; consult Chelsea application pages to confirm the actual torque rating 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.









