Shotcrete Spray Arms 

Diesel Shotcrete Spray Arms  

MS20 Spray Arm

The MineMaster® MS20 is a compact underground shotcrete spray arm for utility shotcrete operations. The MS20 mounts onto any MineMaster 520, MM430 or Minetractor. The MS20 is also ideally suited for mounting on other equipment because of it’s compact size and easy mounting system. The MS20 adds significant functionality to any utility vehicle while keeping weight down. 

Specs & Features 

Strong Points 

+ Compact size and light weight design

+ Control valve with manual and remote options

+ Mounts on all MineMaster 520 and MM430 machines


+ Up to 20ft reach

+ Utility shotcrete arm for hard-to-reach areas

+ Optional radio remote control