442ZCITX-A3XD Chelsea 442 Series PTO Assembly

The Chelsea 442 Series Power Take-Off Assembly, part number 442ZCITX-A3XD or 442ZCITXA3XD, is a 6-bolt mount PTO built around a cast iron housing with tapered cone bearings on the output shaft. This unit runs a 0.391:1 gear ratio with air shift actuation, a standard mount with metric studs, and a 1-1/4" round standard output shaft. No-pressure lube configuration keeps the design straightforward for light-to-medium duty vocational work including tow trucks, service trucks, dump trucks, and small aerial trucks. The 442 Series is rated for intermittent torque in the 250 lb-ft range and output power of 46 to 55 HP at the series level. Sold by Pro Gear and Transmission. Call us to confirm proper fit for your application.

Features

Chelsea 442 Series, 6-bolt transmission mounting with metric studs
Gear ratio: 0.391:1
Shift type: Air Shift
Output: 1-1/4" round standard shaft, no-pressure lube
Cast iron housing with tapered cone bearings for long service life
Low-profile shift cover; rotatable output flanges for improved clearance

Tech Specs

• Product Series: 442
• Input Gear Designator: AH
• Gear Ratio: 0.391:1
• Mounting Option: Standard Mount with Metric Studs
• Shift Type: Air Shift
• Output Option: 1-1/4" Round Standard Shaft
• Assembly: 3
• Lubricant: No Pressure Lube
• Mounting: 6-Bolt

Additional Information

The Chelsea 442 Series is suited for aerial, fire and rescue, construction, forestry, and vocational and municipal equipment. Typical applications include snow and ice trucks, service trucks, dump trucks, and towing and recovery trucks. The series offers eleven internal speed ratios and thirty-six output options, including Chelsea's 360-degree rotatable flange output. Series-level intermittent torque rating is 250 lb-ft (339 Nm); continuous torque is de-rated 30 percent from intermittent - consult the application pages for actual torque ratings for this configuration. Output power range for the series is 46 to 55 HP (31 to 40 kW).