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GGM80/50PLD-E Double-Plunger Hydraulic Grouting Pump

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Hydraulic drive
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Technical data
■ Description
GGM80/50PLD-E Double-Plunger Hydraulic Grouting Pump is designed with two low-wear plunger pump. With the features of double acting, ball valves, low pressure surge, variable pressure and flow. Therefore, this pump is suitable for all grouting work, up to 8mm particle size.
■ Application
GGM80/50PLD-E double plunger hydraulic grout pump is suitable for all grouting work, up to 8mm particle size , such as, for the pumping of backfill mortar behind tunnel liners, grouting in soil, earth foundation stabilization, waterproofing, tunnel lining, underwater foundations, bridge decks, deep well casing, slope line grouting, etc.
■ Features
1. The plunger hydraulic grout pump system comparing with the piston pump system, the plunger system does not require any close tolerance parts such as cylinders or precise piston seals, etc. The plunger is sealed by a simple maintenance-free seal;
2. Double Plungers and acting;
3. Vertical type pump with compact size;
4. Hydraulic drive
    Safely releasing pressure when pumping block; 
5. Ball valve;
6. Up to 8mm particle size;
7. Low wear plunger system;
8. Low flow pressure surge system.
■ Technical data
Item GGM80/50PLD-E
Rated Output 0-80L/Min
Rated Pressure 0-50Bar
W/C ratio 0.5:1
Plunger Dia. 85mm 
Stroke  190mm
Inlet Dia. 2’’
Outlet Dia. BSP1.5’’ 
Power Unit 11kW
Transmission Hydraulic drive
Max. particle size 8mm
Chassis Skid
Note: double cylinders double plunger vertical type pump
Pressure and flow could be adjustable step-less
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