► Description:

LSTB 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%.

► Application:

It mainly used as filling pump matched with pipe-jacking system and shield tunneling machine, or
pouring concrete into the tunneling formworks.

► Features:

1. Piston pump

2. Hopper with spiral mixing shaft

3. Positive feeding

4. Pumping mortar, concrete, and thicker material