GSTB series mortar concrete grout pump is high pressure piston pump which has a hopper with spiral mixing shaft, and it can conveying clay, mortar, concrete, etc. material which water content is larger than 30%.
It mainly used as filling pump matched with pipe-jacking system and shield tunneling machine, or pouring concrete into the tunneling formworks.
1. Piston pump
2. Hopper with spiral mixing shaft
3. Positive feeding
4. Pumping mortar, concrete, and thicker material