Used Borehole Drilling Machine Rotary DTH Drilling Rig for Sale

• Certification: CE, RoHS, ISO 9001:2000, ISO 9001:2008
• Condition: New
• Motor: DC Motor
• Drill Hole Diameter: 90-250mm
• Drill Hole Depth: 25m
• Bit Type: DTH Hammer Bit
• Model NO.: HFH430 hybrid power
• Drilling Way: Impactor
• Adapt to The Rock Hardness: 6~20
• Stand-Alone Gradeability: 30 Degree
• Propelling Way: Cylinder Chain Propulsion
• Propelling Stroke: 4140mm
• Max.Lifting Force: 37.5kn
• Rotary Torque: 3100-6200n.M
• Work Pressure: 1.4-2.4MPa
• Air Consumption: 13-35m3/Min
• Main Power: 70kw Diedel Engine and 55kw Electric Motor
• Drill Arm Horizontal Pendulum Angle: Left35 Degree Right35 Degree
• Transport Package: Machine in Nude Package, Parts in Wooden Case
• Specification: 7567*2500*2900mm
• Trademark: HF
• Origin: Zhengzhou City
• HS Code: 8430490000
• Production Capacity: 20sets/Month

Product Description

Product Features                                               

1.Equipped with two motors and planetary gear gyrator,has the characteristics of large rotary torque, high 
efficiency and durable.
2.Equipped with 40 kw yuchai four cylinder diesel engine,elastic coupling transmission, stable and reliable, with a pre-filter, oil bath type air filter and air filter level 3, vice water tank and is equipped with (antifreeze), greatly improving the diesel engine's adaptability to the environment.
3.Multi-way valve adopts two layers of double entry structure, location is reasonable, easy to operate.
4.The prefilter, oil bath type air filter and air filter level 3, for the diesel engine working under high dust 
environment provides the guarantee.
5.Power output gear box with double gear structure of mercury
6.Drill arm, novel structure, convenient adjustment,greatly improve the area of drilling, apply to drill
horizontal hole low. The lowest level hole height 300mm
7.Using engineering with walking motor, strong gradeability, low failure rate.








Parameter                                                          
 

Model  Parameters		HFH430	HFH430 hybrid power
rock hardness		6-20	6-20
Borehole diameter	mm	90-165	90-250
Borehole depth	m	30	25
Climbing angle		30 degree	30degree
Propelling way		Cylinder chain propulsion	Cylinder chain propulsion
Propelling stroke	mm	3120	4140
Max.lifting force	kn	35	37.5
Rotary torque	N.m	4500	3100-6200
Rotary speed	r/min	0-120	50-100
Working air pressure	Mpa	1-2.4	1.4-2.4
Air consumption	m3/min	14-35	13-35
Diesel power	kw	66	70kw diedel engine and 55kw electric motor
Horizontal swing angle of drill arm	degree	Left45 Right45	Left35 Right35
Walking speed	km/h	2.5	3
Ground clearance	mm	400	360
Dimensions	mm	6100*2250*2500	7567*2500*2900
Whole weight	kg	6000	7800

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