
DTH Drilling Rigs · EB-7AE9CC56C5
Zhigao 420
Rock and surface drilling after confirming hole diameter, depth, ground conditions and air requirements.Inquire about this machine ↗Used Zhigao 420 rock drilling rig. The gallery shows the front, side, interior and details. Match drilling tools and accessories to hole diameter, depth, ground and power requirements, and review current operating condition when purchasing.
- Brand
- Zhigao
- Model
- 420
Machine applications
Zhigao 420 belongs to the ZGYX420 series of surface DTH drilling rigs; the DTH hammer and rotary mechanism work together to drill holes. Match quarry and construction rock drilling to hole diameter, drill rods and construction air supply conditions.
- Application
- Rock and surface drilling after confirming hole diameter, depth, ground conditions and air requirements.
- Buyer support
- Inspection coordination, loading planning, and export documentation support
Technical Parameters & Equipment Features
Equipment performance and construction applications
Zhigao 420 · Technical Features and Applications Main Technical Features • Down-the-hole percussion drilling • Mobile crawler layout • Match drilling to the hammer and site air compressor configuration Construction Applications • Surface quarry and mine blast holes • Road and civil construction rock excavation
Actual equipment photos: front, side, interior and details.





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