GLZ-21 Combined auto-feeding shotcrete unit

Feeding continuously ,working efficiently

Feeding hopper works together with lifting hopper to ensure continuous feeding ,and spraying capacity up to 21m³/h ,efficiency is greatly improved.

Four hydraulic support outriggers

Four hydraulic support outriggers make working condition stable，steady and safe, more suitable for the construction.

Feeding hopper opens and closes easily when discharging

Feeding hopper opens and closes easily when discharging, and automatically adjust discharge volume according to the spraying volume of dry shotcrete machine without manual adjustment.

Dry shotcrete machine slide easily on the rail and work efficiently

Dry shotcrete machine slide easily on the rail and feeding hopper is hydraulic controlled,which reduce labour intensity of maintenance staff.Working together and feeding continuously ,spraying capacity up to 14m/h,efficiency is greatly improved .