KG726III/KG726HIII Surface DTH Drilling Rig

KG726III/KG726HIII Surface DTH Drilling Rig
Inquiry

The surface DTH drilling rig is an upgraded model designed to meet the environmental protection requirements. This rig is equipped with a Yuchai non-road diesel engine, ensuring compliance with emission standards.

Features
  • A plunger-type feed motor is adopted to increase working pressure and improve climbing performance
  • The pitch and lifting hydraulic cylinders are enlarged to meet operational requirements at extreme positions
  • Upgraded hydraulic system to increase system flow and improve rotational speed
  • Optimized lifting cylinder for improved reliability
  • The guide rail is installed at an incline for easier operation and observation
  • The housing is made of reinforced structural materials and is equipped with lifting rings for easier lifting and handling
Detail features
  • Detail features
  • Detail features
  • Detail features
  • Detail features
  • Detail features
Technical Parameters
Model No. KG726III KG726HIII
Weight 4200 kg 4400 kg
Dimensions 5600×2400×2300 mm 5600×2600×2300 mm
Drilling hardness f=6-20
Drilling diameter Ø90-115 mm
Economical drilling depth 25 m
Rotary speed 0-120 rpm
Max. rotary torque 2000 N·m
Lifting force 18 KN
Feed method Hydraulic cylinder + leaf chain
Feed stroke 3780 mm
Travelling speed 0-2.5 km/h
Climbing capacity ≤30°
Ground clearance 350 mm
Tilt angle of beam Down 135°, up 50°, total 185°
Swing angle of carriage Left 100°, right 45°, total 145°
Pitch angle of drill boom Down 50°, up 25°, total 75°
Swing angle of drill boom Left 44°, right 45°, total 89°
Compensation stroke 900 mm
Engine Yuchai YCD4R23T8-80 (59 kW/2400 rpm)
DTH hammer 3"
Drilling rod Ø64×3 m
Air consumption 10-17 m3/min
Max. horizontal drilling height 2750 mm
Min. horizontal drilling height 350 mm
Dust collector Standard configuration: QZA-90 (8 filter elements)
Alternative configuration: QZA-120 (12 filter elements)

Note: When the hole diameter of the dust collector exceeds 90mm,the dust collector must be upgraded and enlarged.
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