BST 501 E - The compact shotcrete pump
for tunnel construction

Quick and precise wet spraying
Railcar, stationary and trailer models for processing shotcrete.

Design:

Robust steel frame built on rail track axles (Rail gauge to customers requirements). Open construction allows easy access for servicing. Bottom outlet for convenient cleaning. Hopper extension removable for easy access to wear parts. Concrete hopper with agitator.

Concrete:

Pumpable concrete mixes, stiff consistencies up to K1. Aggregates normally up to 16 mm. Steel fibre reinforced concrete for wet shotcreting. Tightly sealing transfer tube even allows the pumping of fine mortar mixes or cement slurries under high pressure.