KG726III/KG726HIII Surface DTH Drilling Rig

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Website: http://ksdrillrig.com/2-13-kg726iii-kg726hiii-surface-dth-drilling-rig.html

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 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.