The Chelsea 442 Series Power Take-Off, part number 442XLJLX-A3XK or SP442XLJLX-A3XK, is a 6-bolt PTO built on a cast iron housing with tapered cone bearings on the output shaft. The 442 Series delivers an intermittent torque rating of 201-300 lb-ft and shaft power of 24 HP at 500 RPM and 48 HP at 1,000 RPM. Shift options include wire/cable and mechanical configurations. The output shaft is a round shaft with a 1-1/4" key. The 442 Series is a fit for tow trucks, service trucks, dump trucks, and aerial trucks across a wide range of 6-bolt transmission applications. Available from Pro Gear and Transmission.
Features
6-bolt mounting compatible with virtually all current 6-bolt transmission applications
Cast iron housing with tapered cone bearings on the output shaft
Round shaft output with 1-1/4" key
Wire/cable or mechanical shift options
Intermittent torque rating: 201-300 lb-ft (339 Nm)
Shaft power: 24 HP at 500 RPM, 48 HP at 1,000 RPM
Tech Specs
- Mounting Type: 6-Bolt
- Output Shaft Type: Round Shaft, 1-1/4" Key
- Shift Type: Wire/Cable or Mechanical
- Intermittent Torque: 201-300 lb-ft (301-400 Nm); 250 lb-ft / 339 Nm (check application pages for actual rating)
- Shaft Power: 24 HP at 500 RPM; 48 HP at 1,000 RPM
- Output Power (Series): 46-55 HP / 31-40 kW
- Continuous Torque: De-rate torque rating 30% (check application pages for actual rating)
- Product Series: 442
- Lubricant Type: No Pressure Lube (X designation)
Additional Information
The Chelsea 442 Series offers eleven internal speed ratios and thirty-six output options, including a 360-degree rotatable flange for improved clearance. Common applications within the 442 Series include snow and ice trucks, dump trucks, towing and recovery trucks, and service trucks across aerial, construction, forestry, and vocational markets. For reference, the Parker Chelsea series documents include the 442 Series Parts List (HY25-2442-M1_US) and the Chelsea Service Manual (HY25-6442-M1/US).Parts Manual: Chelsea 442 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
