The Chelsea 442 Series Power Take-Off, part number 442XXAXX-W6XE or 442XXAXXW6XE, is a 6-bolt mount PTO with an air shift actuator and a 0.391:1 gear ratio. Output is a 1-1/4" round standard shaft. Mounting uses a standard configuration with metric studs. The unit runs without pressure lube (dry sump). Built around a cast iron housing with tapered cone bearings on the output shaft, the 442 Series is suited for tow trucks, dump trucks, service trucks, and aerial applications. The 442 Series delivers up to 48 HP at 1,000 RPM shaft power and an intermittent torque rating of up to 250 lb-ft. Call us to confirm proper fit for your specific transmission and application.
Parker Chelsea service and reference documents for the 442 Series include the 442 Series Parts List (HY25-2442-M1_US), the Chelsea Service Manual (HY25-6442-M1/US), and the 442 Series Sales Literature. These documents are available through Parker Chelsea for installation, rebuild, and application guidance.
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 required
Cast iron housing with tapered cone bearings for extended service life
Low-profile shift cover and 360-degree rotatable output flange for improved installation 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
- Mounting: 6-Bolt
- Intermittent Torque (series): up to 250 lb-ft (check application pages for actual torque ratings)
- Shaft Power (series): 24 HP at 500 RPM, 48 HP at 1,000 RPM
Additional Information
The Chelsea 442 Series is designed to work with virtually all existing 6-bolt transmission applications. Common vocational applications include dump trucks, tow and recovery trucks, service trucks, snow and ice trucks, and aerial lift trucks. Thirty-six output configurations and eleven internal speed ratios make this a versatile platform across light-to-medium duty service.Parker Chelsea service and reference documents for the 442 Series include the 442 Series Parts List (HY25-2442-M1_US), the Chelsea Service Manual (HY25-6442-M1/US), and the 442 Series Sales Literature. These documents are available through Parker Chelsea for installation, rebuild, and application guidance.
