It Picks air type signal, automatic track, the frequency conversion, the electrical machinery execution realization automatically movement, control adjustment current capacity, crack filling effect is obvious .The entire machine movement is flexible, the operation is simple. This is ideal machines and tools for the cement concrete road surface crack filling maintains.

Technical parameter:
Crack filling width:3-30mm
Crack filling deepth:1-300mm
Crack filling speed: 0-30m/min
Total output: 8.5kw
External dimensions:1500A?880A?1090mm
Weight:245kg