1. Single cylinder & single-acting, ball valve, quick clamp connection, operation and cleaning conveniently;
2. Adopt special design rubber parts to connect to the feeding and back port, easy to disassemble;
3. V belt and gear transmission, high efficiency, low failure rate;
4. The special design of the working valve chamber ensures the mortar flow easily, small resistance, no deposition;
5. The screen adopts rubber spring with cone bolt installation, convenient disassembly;
6. The mixing shaft in the hopper is directly linked to the piston rod, thus this shaft is synchronously moved with the said piston rod effectively prevent mortar precipitation;
7. Equipped with special mortar nozzle, making spraying operation more smoothly, continuously and reducing the rebound effectively.