Heavy-DutyPumpMaster 45 40:1
SAMOA PumpMaster® 45 – 40:1 Ratio Grease Pumps – Heavy-Duty High Flow Pumps
High flow double acting pumps with high pressure delivery for use in lubrication systems that require a combination of high flow and pressure delivery. Pumps can be used with grease up to NLGI-2 viscosity. These pumps can be used in medium length systems that include simultaneous operation outlets. Pumps are available for cover mount to 50 kg – 120 lb and 185 kg – 400 lb open drums and for horizontal and side mount on grease totes and bags.
Models & Part numbers
Part No.: 531410
Application: 185 kg (400 lb) drum
Pump Tube Height: 855 mm
Total Height: 1.357 mm
Weight: 25 kg
Part No.: 531420
Application: 50 kg (120 lb) drum
Pump Tube Height: 650 mm
Total Height: 1.152 mm
Weight: 22 kg
Part No.: 531430*
Application: Bulk tote
Pump Tube Height: 490 mm
Total Height: 992 mm
Weight: 26 kg
* Includes adaptor 753 110 to fit a 3″ cam-lock connector for use in totes and grease bags.
Fluids Handled
- Grease up to NLGI-2
Markets Served
- Heavy-Duty service shops
- Fleets
- Mining and construction
- Railroad and mass transit
- In-plant
- Marine
Technical Data
- Pressure Ratio: 40:1
- Continuous duty flow rate: 11 kg/min (13.2 lb/min)
- Maximum free flow: 16 kg/min (24.3 lb/min)
- Air pressure operating range: 1,5 – 14 bar (20 to 200 psi)
- Maximum outlet pressure: 560 bar (8,000 psi)
- Air motor effective diameter: 115 mm (4.5″)
- Air motor stroke: 100 mm (4″)
- Air consumption (1): 750 Nl/min (26.5 cfm)
- Air inlet: 1/2″ BSP (F)
- Fluid outlet: 1/2″ BSP (F)
- Wetted and seal materials: Cast Iron / Hard chromed steel / Steel / UHMWPE / NBR / PTFE
- Noise level (2): 80 dB
(1) Air consumption at 5 bar air pressure, NLGI-2 grease at 20 °C and 80 cpm.
(2) Noise level measured at 1 m from the pump, 7 bar air pressure and free delivery.