The Chelsea 442 Series Power Take-Off, part number 442XRAHX-V3GK or 442XRAHXV3GK, is a 6-bolt transmission-mount PTO built for light-to-medium duty vocational work. The cast iron housing and tapered cone bearings on the output shaft give the 442 Series its class-leading torque rating and service life. The series supports wire/cable or mechanical shift, and the output shaft is a 1-1/4-inch round shaft with keyway. With eleven internal speed ratios and thirty-six output options available across the 442 family, this unit is sized for applications such as dump trucks, tow trucks, service trucks, and aerial equipment. Call us to confirm the correct fit for your transmission and application.
Features
Chelsea 442 Series, part number 442XRAHX-V3GK or 442XRAHXV3GK
6-bolt mounting fits a wide range of transmission applications
Cast iron housing with tapered cone bearings on the output shaft
Greaseable SAE B 2 or 4-bolt flange with a 7/8-inch 13-tooth SAE B shaft
Air shift
Suited for dump trucks, tow trucks, service trucks, and aerial equipment
Tech Specs
- Mounting: 6-Bolt
- Mounting Option: Standard Mount (X)
- Gear Ratio Code: R (22/24)
- Input Gear Designator: AH
- Lube Option: No Pressure Lube (X)
- Shift Option: Air Shift without Installation Kit (V)
- Assembly Arrangement: 3
- Output Option: Greaseable SAE B 2 or 4-Bolt Flange, SAE B Shaft (7/8" 13T) (GK)
- Series Intermittent Torque: 250 lb-ft (339 Nm) - check application pages for actual torque rating
- Series Output Power: 46-55 HP (31-40 kW)
- Series Shaft Power: 24 HP at 500 RPM, 48 HP at 1000 RPM
- Housing: Cast Iron
- Output Bearings: Tapered Cone
- Product Series: 442
- NMFC Code: 128520 (Hydraulic PTOs, Pumps, Motors, etc.)
Additional Information
The Chelsea 442 Series offers eleven internal speed ratios and thirty-six output options across the family, including a 360-degree rotatable flange for improved installation clearance. Greaseable output shafts support extended service intervals. Common vocational markets include aerial, fire and rescue, construction, forestry, and municipal equipment. Parker Chelsea service documentation for this series includes the 442 Series Parts List (HY25-2442-M1_US) and the Chelsea Service Manual (HY25-6442-M1/US).Parts manual and diagrams: Chelsea 442 Series PTO parts list with prices
