ZT11 Surface DTH Drilling Rig

  • Drilling method: Down-the-hole

  • Hole diameter: 90 mm - 130 mm

  • Automatic drilling depth:28m

  • Auto load/unload drill rod system: Yes

  • Engine: 320hp/235kW

  • Air capacity (FAD): 18m3/min

  • Air pressure:22Bar

Category: Surface drill rigs

Product Description

Discover our wide range of surface drilling equipment within mining, quarrying, construction, civil engineering and the dimension stone industry.Surface drilling rig for limeston and aggregate quarries,suface mining and construction.ZT11 is an equally versatile and efficient down-the-hole drill rig that keeps your production up and your costs down. Thanks to its flexibility and overall drilling capacity, it's just as perfect for quarry blasthole drilling as for mining operations. It runs at a lower rpm means longer engine life, less fuel consumption, and low lifetime cost. The reliable design keeps the rig useing in the quarry.

  • Integrating the down the hole drilling system and screw air compressor system, It is capable of drilling vertical, inclined and horizontal holes, mainly used for open-pit mine, stonework blast holes and pre-splitting holes. 

  • It is driven by the Yuchai diesel engine and the two-terminal output can drive the screw compression system and hydraulic transmission system. 

  • Equipped with the automatic rod handling system, drill pipe lubrication module drill pipe sticking prevention system, hydraulic dry dust collection system, etc. 

  • The drill rig is characterized by excellent integrity, high automation, efficient drilling, environment-friendliness, energy conservation, simple operation, flexibility and travelling safety, etc.

Technical Parameters of ZT11 Surface DTH Drilling Rig

Rock rigidityf=6-20
Drilling diametermm90-130
Economic drilling depth(Auto Post Depth)m28
Travel speed Km/h3.0
Climbing capacity°25°
Ground clearancemm355
Total Power Kw235
DieselYuchai YCA08320-T300
Capacity of screw compressor m3/min18
Working pressure of screw compressor bar22
Dimensions (long×width×high)mm9900×2600×3350/3600
Weight Kg15000
Rotation speed r/min0-173
Rotary torque N*m(Max)2500
Max. feed force KN37
Feed tilt148°
Feed swingRight96°Right9°
Boom swingRight46° left18°
Track oscillationUp10° down10°
Feed travel mm4510
Feed extension mm1500
Hammer3/4inch
Drill rod(Diameter×length )mmφ64/φ76×4000
Dust catching methodDry-type (hydraulically driven whirlwind layer flow type) /Wet (optional)
Rod loading methodAuto rod-loading
Automatic anti-sticking methodElectro-hydraulic control to prevent sticking
Lubrication method of drill rodAutomatic splash lubrication
Drilling displayReal-time display of drilling angle and depth

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