The Chelsea 442KQJLX-A3XK or 442KQJLX?3XK is a 442 Series Power Take-Off built for 6-bolt transmission applications. The cast iron housing and tapered cone bearings on the output shaft give this PTO its class-leading torque capacity, with an intermittent torque rating of 250 lb-ft (339 Nm) and output power ranging from 46 to 55 HP. The round output shaft accepts a 1-1/4-inch key and is greaseable for extended service life. Shift is wire/cable mechanical. The 442 Series suits light-to-medium duty vocational work including dump trucks, service trucks, tow trucks, and aerial applications. Pro Gear and Transmission offers this genuine Chelsea unit.
Features
6-bolt mounting for compatibility with a wide range of transmission applications
Cast iron housing with tapered cone bearings for long service life
250 lb-ft (339 Nm) intermittent torque rating; 46-55 HP output power range
Round output shaft with 1-1/4-inch key, greaseable for extended life
Wire/cable mechanical shift type
Low-profile shift cover with rotatable output flange for improved clearance
Tech Specs
- Series: Chelsea 442
- Mounting Type: 6-Bolt
- Shift Type: Wire/Cable, Mechanical
- Output Shaft Type: Round Shaft, 1-1/4" Key
- Intermittent Torque: 250 lb-ft (339 Nm)
- Output Power: 46-55 HP (31-40 kW)
- Shaft Power: 24 HP at 500 RPM; 48 HP at 1000 RPM
- Housing Material: Cast Iron
- Dimensions (H x W x L): 8.5 x 10.75 x 14.5 in.
Additional Information
The Chelsea 442 Series is suited for light-to-medium duty vocational applications including dump trucks, service trucks, towing and recovery trucks, snow and ice trucks, and aerial equipment. The series offers thirty-six output options and eleven internal speed ratios, making it adaptable across a broad range of installations. Parker Chelsea documents available for this series 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.
