The Chelsea 442 Series Power Take-Off, part number 442XUBMX-S3XK or SP442XUBMX-S3XK, is a 6-bolt mounting PTO designed to fit virtually all existing 6-bolt transmission applications. The cast iron housing pairs with tapered cone bearings on the output shaft for a long service life in light-to-medium duty vocational work. The 442 Series delivers intermittent torque in the 201-300 lb-ft range and output power of 46-55 HP, with shaft power rated at 24 HP at 500 RPM and 48 HP at 1,000 RPM. Shift is via wire/cable or mechanical actuation. The output shaft is a round shaft with a 1-1/4" key. Common applications for the 442 Series include dump trucks, service trucks, tow and recovery trucks, and aerial equipment. Sold by Pro Gear and Transmission.
Reference documents for this series include the 442 Series Parts List (HY25-2442-M1_US) and the Chelsea Service Manual (HY25-6442-M1/US), available from Parker Chelsea.
Features
6-bolt mounting fits virtually all existing 6-bolt transmission applications
Cast iron housing with tapered cone bearings on the output shaft
Wire/cable or mechanical shift actuation
Round output shaft with 1-1/4" key
Intermittent torque rating: 201-300 lb-ft (339 Nm); output power: 46-55 HP
Shaft power: 24 HP at 500 RPM, 48 HP at 1,000 RPM
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Wire/Cable or Mechanical
- Output Shaft Type: Round Shaft with 1-1/4" Key
- Intermittent Torque: 201-300 lb-ft (301-400 Nm)
- Output Power: 46-55 HP (31-40 kW)
- Shaft Power: 24 HP at 500 RPM; 48 HP at 1,000 RPM
- Product Series: 442
- Lubricant: No Pressure Lube (X designation)
Additional Information
The Chelsea 442 Series includes eleven internal speed ratios and up to thirty-six output options, including a 360-degree rotatable flange for improved installation clearance. Greaseable output shafts are standard in the series. Typical vocational uses include dump trucks, service trucks, tow and recovery trucks, snow and ice trucks, and aerial equipment.Reference documents for this series include the 442 Series Parts List (HY25-2442-M1_US) and the Chelsea Service Manual (HY25-6442-M1/US), available from Parker Chelsea.
Parts Manual: Chelsea 442 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
