Description
The Chelsea 442 Series Power Take-Off, part number 442XWAPX-P5XK or 442XWAPXP5XK, is a 6-bolt mount PTO configured with a 0.391:1 gear ratio and air shift actuation. Mounting uses standard metric studs. The output is a 1-1/4″ round standard shaft operating without pressure lubrication. The cast iron housing and tapered cone bearings on the output shaft are characteristic of the 442 Series, which is designed for light-to-medium duty vocational work including tow trucks, dump trucks, and service trucks. The 442 Series supports up to 300 lb-ft intermittent torque and output power in the 46-55 HP range. Call us to confirm proper fit for your application.
Features
Chelsea 442 Series, 6-bolt mounting 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 output shaft
Low-profile shift cover; rotatable output flanges for improved clearance
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 and is engineered for 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 36 output options and eleven internal speed ratios across the product family. Intermittent torque rating for the series is 201-300 lb-ft; output power range is 46-55 HP. Continuous torque should be de-rated 30% from the rated figure; consult application pages for the actual torque rating for this configuration. Greaseable output shafts support extended service life. Also referenced as SP442XWAPX-P5XK.








