Parker Hannifin Chelsea 280 Series Power Take-Off PTO Assy, 39:33 Gear Ratio, 390 lb-ft Continuous Torque
Product Overview
Chelsea's 280 series PTO delivers high continuous-duty torque up to 390 ft-lbs (529 Nm) across a range of speeds where power and durability are essential. Featuring nine gear ratios, rotatable output flanges for improved clearance, remote hydraulic valve options, wet-spline technology to extend PTO and pump shaft life, and smart start options for high-torque start-up, this PTO is ideal for fire and rescue, refuse, vacuum, and aerial device applications in the mobile market.Power Take-Off, 10 Bolt Standard, Output Shaft Type: Round, SAE B Pump Flange, SAE C Pump Flange, ISO 7652 Pump Flange, Driveline Output, Shift Type: Hydraulic, Continuous Operation: Yes, 390 lb-ft, 529 Nm Continuous Torque, 39:33 Gear Ratio, Intermittent Torque: 301 to 400 lb-ft, 501+ Nm, Lubricant: Pressure Lube, 51+ kW, 56+ HP Output Power, Shaft Power: 37 HP (500 RPM), 74 HP (1000 RPM), 28 kW (500 RPM), 56 kW (1000 RPM), For Fire and Rescue Trucks, Pumper Cleaner, Truck Cranes, Refuse Trucks
Features & Benefits
- Powershift Hydraulic 10-Bolt Power Take-Off
- Rotatable flanges to improve clearance
- Continuous-duty torque rating up to 390 ft-lbs
- Wet-spline option to extend PTO/pump shaft life
- Smart start option for high-torque start-up
Specifications
| Gear Ratio | 39:33 |
| Lubricant | Pressure Lube Only |
| Mounting Option | Standard Mount W/ Metric Studs |
| Output Power | 51+ kW, 56+ HP |
| Output Type | 1.250" Round Shaft Keyed, SAE B Pump Flange, SAE C Pump Flange, ISO 7652 Pump Flange, Driveline |
| Type | 280 Series |
| Application | Fire and Rescue Trucks, Pumper Cleaner, Truck Cranes, Refuse Trucks |
| Continuous Torque | 390 lb-ft, 529 Nm |
| Continuous Operation | Yes |
| Intermittent Torque | 301 to 400 lb-ft, 501+ Nm |
| Mounting Type | Standard Mount, Metric Studs, 10 Bolt Standard |
| Output Shaft Type | Round |
| Shaft Power | 37 HP (500 RPM), 74 HP (1000 RPM), 28 kW (500 RPM), 56 kW (1000 RPM) |
| Shift Type | Hydraulic |
| Product Category | Power Take-Off |
| Weight | 49 lb |
Interchanges & Equivalent parts:
| 280GSFJP-B5XD |




















