The Chelsea 282XMAJX-A3RZ is an 8-bolt, medium-duty hot shift Power Take-Off from the Chelsea 282 Series. The 282 Series supports intermittent torque ratings from 201 to 300 lb-ft (401-500 Nm) and is available with pneumatic or PowerShift (pneumatic/hydraulic) actuation. Output shaft options in the series include a 1-1/4 in. round shaft with 5/16 in. key and a 1 in. round shaft with 1/4 in. key. Rotatable flanges and an integral air valve are standard series features. The 282 Series is applied across aerial, construction equipment, water truck, towing and recovery, and home fuel oil delivery truck markets. Pro Gear and Transmission stocks Chelsea PTO units for the full 282 Series lineup.
Features
8-bolt mounting configuration
Pneumatic or PowerShift (pneumatic/hydraulic) shift options
Intermittent torque rating: 201-300 lb-ft (401-500 Nm)
Output shaft: 1-1/4 in. round with 5/16 in. key, or 1 in. round with 1/4 in. key
Integral air valve and rotatable flanges
Wet-Spline option available for extended PTO and pump shaft service life
Tech Specs
- Mounting: 8-Bolt
- Shift Type: Pneumatic or PowerShift (Pneumatic/Hydraulic)
- Intermittent Torque: 201-300 lb-ft (401-500 Nm)
- Output Shaft: 1-1/4 in. round (5/16 in. key) or 1 in. round (1/4 in. key)
- Output Power: 56+ HP / 41-50 kW (series rating)
- Shaft Power: 29 HP at 500 RPM, 57 HP at 1000 RPM
- Lubricant Options: Standard Lube (X), Pressure Lube (P), Wet Spline (W)
Additional Information
The 282 Series was developed as a redesign of the medium-duty hot shift PTO line, combining the 238 Series with updated components. The series offers nine speed ratios and eighteen shift configurations. A positive stop on driveshaft outputs prevents seal damage from driveshaft yokes. Markets served include aerial, construction equipment, water trucks, towing and recovery, home fuel oil delivery, defense, and material handling. Reference Parker document 282 Series Parts List HY25-2272-M1_US and the 272/282/852/885 Series Owner's Manual for full application and installation data.Parts Manual: Chelsea 282 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
