Concrete spraying system
DRAGON is a compact, versatile and high performance unit for underground shotcrete works. Practical and easy to use, Dragon is the ideal solution for small and medium section galleries and tunnels. Designed for heavy working conditions, highly resistant to operating stress.
Spraying boom and nozzle system
- Great maneuverability of the telescopic boom with 4 section box beams in high yield point steel, with protection cover and guide bushing for smooth operations
- Front hydraulic stabilizers with shaft protection
- High pressure rubber hose diameter 65 mm for concrete, high quality air and chemical hose
- Automatic brush movement of the nozzle, rotation 360°, inclination 240°
- Easy cleaning nozzle group
Electrics
- Every electric component is marked and easy to identify
- Working lights: 2x500W placed on the spraying boom and 2 extra-lights on the concrete pump and working areas
- 50 m electric supply cables with manual reel
Admixture dosing pump
- Increased capacity additive tank of 600 literseasy to refill and change (1000 l. optional)
- Hydraulically operated pulsation-free worm pump, stainless steel rotor to avoid corrosion plus dry running protection
- Ideal for all types of accelerator, alkali-free included
- Electronic output meter. Additive dosing ratio is synchronized with the concrete flow
Truck
- Front load-bearing and steering with planetary reduction gears on the wheel hubs
- Rear load-bearing oscillating (+- 5”) and steering with planetary reduction gears on the wheel hubs and flanged gearbox
- Front and rear tyres: 12.0/75 - 18” P.R. 12 TR3