GRACO 224751 - Hydraulic Dyna-Star 5:1 120 lb. Grease Pump, 1500 PSI
Hydraulic Dyna-Star pumps provide reliable, quiet, ice-free performance at maximum pressure and low-flow rates and are up to three times more energy efficient than comparable compressed-air systems.
Additional Specifications
- Max Working Pressure: 1500 PSI (10 MPa, 102 bar) Maximum Hydraulic Input Pressure / 7500 PSI (51 MPa, 517 bar) Maximum Fluid Outlet Pressure
- Drum Size: 120 lb
- Series: C
- Fluid Type: For lubricating fluids only
- Weight: 37.5 lb (17.0 kg)
- Max Hydraulic Input Pressure: 1500 PSI (10 MPa, 102 bar)
- Max Grease Output Pressure: 7500 PSI (51 MPa, 517 bar)
- Max Hydraulic Fluid Input Volume: 3 gpm (11.7 lpm)
- Hydraulic Fluid Consumption: 6.5 ounces per cycle or 1 gallon per 19.5 cycles (0.195 liters per cycle or 1 gallon per 19.5 cycles)
- Max Fluid Temperature: 130°F (55°C)
- Effective Piston Area: 1.48 in.² (9.55 cm.²)
- Piston Rod Diameter: 1 3/8 in. (34.9 mm)
- Stroke: 4 in. (101.6 mm)
- Thrust At 1000 PSI: 1480 lb (673 kg)
- Max Suction Lift: 13 ft (4 m)
- Output Per Cycle: With No. 2 grease at 60 cpm free flow: 5 lb/min; at 3000 PSI: 4 lb/min (With No. 2 grease at 60 cpm free flow: 2.25 kg /min; at 21 MPa, 21 bar: 1.8 kg/min)
- Sound Pressure: 77 dB(A)
Specifications
| Application | On-Road Vehicles, Off-Road Equipment |
| Compatible Material | Grease |
| Fluid Inlet Size (in) | 1/2 |
| Fluid Inlet Thread Gender | Female |
| Fluid Inlet Thread Type | NPT |
| Fluid Outlet Size (in) | 1/2 |
| Fluid Outlet Thread Gender | Female |
| Fluid Outlet Thread Type | NPT |
| For Use With | Grease |
| Maximum Continuous Cycle Rate (CPM) | 60 |
| Maximum Fluid Output Pressure (psi) | 7500 |
| Maximum Hydraulic Fluid Inlet Pressure (psi) | 1500 |
| Maximum Intermittent Cycle Rate (CPM) | 60 |
| Maximum Working Pressure (MPa) | 10.3 |
| Maximum Working Pressure (psi) | 1500 |
| Power Type | Hydraulic |
| Pump Ratio | 5:1 |
| Type | Hydraulic Piston Pump |
| Wetted Material | Steel, Copper, Polyurethane, Buna-N, Polyester Elastomer |
Compatible Equipment
Related Parts
This is a Universal Pump and Reciprocator model designed for professional use only. Part of the Dyna-Star Hydraulic system family. This appears to be a complete reciprocator model designation rather than an individual part. The page shows reciprocator parts that would be compatible with this model, including reciprocator assembly 239883, gaskets, o-rings, pins, and displacement pumps. Model 224751 is one of three weight variants of the Dyna-Star pump, with 224751 being the middle weight option at 37.5 lb. Sound pressure reading taken with pump operating at 66 cycles per minute per CAGI-PNEUROP, 1971.
Reference Manuals
