Chelsea 442 Series PTO

The Chelsea 442 Series PTO showcases why Parker Chelsea remains the industry leader in power take-off technology. Built for light-duty to medium-duty applications, the Chelsea 442 Series delivers exceptional durability, versatility, and long service life—all at an economical price point.

Featuring a rugged cast iron housing and tapered cone bearings on the output shaft, the Chelsea 442 Series PTO offers robust torque capacity and superior reliability in demanding conditions.

With 36 output options—including Chelsea’s popular 360° rotatable flange—plus 11 internal speed ratios and 10 shift configurations, the Chelsea 442 Series provides unmatched installation flexibility and performance customization.

Ideal for tow trucks, service trucks, dump trucks, and small aerial vehicles, the Chelsea 442 Series PTO combines proven engineering with over 65 years of Chelsea innovation to deliver maximum uptime, performance, and value for your vocational fleet

Technical Specifications

• Intermittent Torque: 201 to 300 lb-ft, 301 to 400 Nm, 250 lb-ft (Check Application Pages for Actual Torque Ratings), 339 Nm (Check Application Pages for Actual Torque Ratings)
• Output Power: 46 to 55 HP, 31 to 40 kW
• Shift Type: Wire/Cable, Mechanical
• Mounting Type: 6-Bolt
• Product Series: 442
• Output Shaft Type: Round Shaft (1″ – 1/4″ Key)
  Shaft Power: 24 HP (500 RPM), 48 HP (1000 RPM), 18 kW (500 RPM), 36 kW (1000 RPM)
• Continuous Torque: De-Rate Torque Rating 30% Nm (Check Application Pages for Actual Torque Ratings)
• Weight: 21 lb, 9.5 kg
• Lubricant: P = Pressure Lube, X = No Pressure Lube

Key Benefits

• Cast iron housing for long service life

• Low-profile shift cover

• Rotatable output flanges for improved clearance

• Greaseable output shafts for extended life

• Two-year Warranty

Examples of Suitable Applications

• Snow & Ice Trucks

• Service Trucks

• Dump Truck

• Towing & Recovery Trucks