The Chelsea 442 Series Power Take-Off, part number 442XSJWX-S3XD or 442XSJWXS3XD, is a 6-bolt mount PTO built around a cast iron housing with tapered cone bearings on the output shaft. The 442 Series carries an intermittent torque rating in the 201-300 lb-ft range and delivers up to 48 HP at 1,000 RPM via a round shaft with 5/16" key. Shift options for the series include wire/cable and mechanical configurations. Common vocational applications for the 442 Series include dump trucks, tow and recovery trucks, service trucks, and aerial equipment. A genuine Chelsea part, sold by Pro Gear and Transmission. Call us to confirm proper fit for your specific transmission and application.
Interchanges:
- SP442XSJWX-S3XD
Features
Chelsea 442 Series, 6-bolt transmission mount
Cast iron housing with tapered cone bearings on the output shaft
Round output shaft with 5/16" key
Intermittent torque rating: 201-300 lb-ft (339 Nm)
Shaft power: 24 HP at 500 RPM, 48 HP at 1,000 RPM
Air shift configurations available across the 442 Series
Tech Specs
- Mounting Type: 6-Bolt
- Mounting Option: Standard Mount (X)
- Gear Ratio Code: S (24/22)
- Input Gear Designator: JW
- Lube Option: No Pressure Lube (X)
- Shift Option: Air Shift with PTO/Dump Pump Combo Valve (with Kick-Out, with Neutral Spring Return) (S)
- Assembly Arrangement: 3
- Output Option: 1-1/4" Round Standard Shaft with 5/16" Key (XD)
- Intermittent Torque: 201-300 lb-ft (301-400 Nm); series nominal 250 lb-ft (339 Nm) - check application pages for actual torque rating
- Shaft Power: 24 HP (500 RPM) / 48 HP (1,000 RPM)
- Output Power: 46-55 HP
- Dimensions (H x W x L): 8 in. x 10 in. x 14 in.
- NMFC Code: 128520 - Hydraulic PTOs, Pumps, Motors, etc.
Additional Information
The Chelsea 442 Series includes eleven internal speed ratios and thirty-six output options across the product line. The 360-degree rotatable flange option is available within the series for installations requiring flexible output positioning. Vocational markets served by the 442 Series include aerial, fire and rescue, construction, forestry, and municipal equipment. Parker Chelsea 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 340/348/442/447/489/660/680/823/863/880 Series Owner's Manual.Parts manual and diagrams: Chelsea 442 Series PTO parts list with prices
