Coal Mine Drilling Rig 40m Drilling Depth DTH Rig for Engineering

• Customization: Available
• Certification: CE, RoHS, ISO 9001:2000, ISO 9001:2008
• Condition: New
• Model NO.: HFHA7
• Motor: DC Motor
• Drill Hole Diameter: 89-140mm
• Drill Hole Depth: 30-40m
• Bit Type: DTH Hammer Bit
• Drilling Way: Impactor
• Power: 73.5kw
• Drill Rod: 76*3000mm,89*3000mm
• Rotary Torque: 3200n.M
• Work Pressure: 1-2.4MPa
• Air Consumption: 14-35m3/Min
• Grade Ability: 30degree
• Feed Stroke: 4000mm
• Max.Lifting Force: 20kn
• Ground Clearance: 360mm
• Transport Package: Machine in Nude Package,Spare Parts in Wooden Case
• Specification: 7372*2260*2800mm
• Trademark: HF
• Origin: Zhengzhou City, China
• HS Code: 8430490000
• Production Capacity: 100sets/Year

Product Description

coal mine drilling rig 40m Drilling Depth DTH Rig for engineering


Product Description                                                  

Made by ATLAS COPCO Joint venture subsidiary,HFHA7 hydraulic down-hole drilling rig is a multi-functional drill rig driven by internal combustion engine, the drilling power was provided by hydraulic system except for impacting and the hole cleaning wind.HFHA7 hydraulic crawler drilling rig is widely used for blast-hole drilling in the mines and quarries. It is also used for anchor in road, railway, power station, civil engineering and building etc.

Parameter                                                                   
 

Model No	HFHA7		Engine
Rock Hardness	F=6-20		Brand	Yu Chai
Hole Diameter	89-140mm		Model No	4D100-T310
Hole Depth	30-40m		Power	73.5kw
Drill Rod	76*3000mm,89*3000mm		Speed	2200rpm/min
Rotary Head		Boom motion range
Rotation Speed	0-70rpm/min	Guide Max.pitch angle		145degree
Rotary Torque	3200N.m	Guide Max.Swing angle		lift 20 degree,right 91degree
Work Pressure	1-2.4Mpa	Boom Max.Pitching angle		up 50 degree,down 20degree
Air Consumption	14-35m3/min	Boom Max.Swing angle		left 45degree,right 45degree
Working System		Feed System
Max.speed	3.5km/h	Drilling Guide Length		6702mm
Low.Speed	2.2km/h	Feed Method		Cylinder&Chain
Grade ability	30degree	Feed Stroke		4000mm
Crawler Flotating Angle	±10degree	Guide Compensation		1200mm
Ground Clearance	360mm	Max.Feed force		12Kn
Dust Collector		Max.lifting force		20kn
Filter Area	16m2	Dimension&weight
Filter Quantity	16pcs	Dimension(L*W*H)		7372*2260*2800mm
Pressure	7Bar	Weight		7600kg

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About Hanfa                                                                  

Hanfa Group established in 1998 is a key enterprise in the industry of geological exploration and water well field, with the ability to research, manufacture and market.

Presently,it has three subsidiaries which are Zhengzhou Hanfa Prospecting Machinery Co., Ltd.It has experienced engineers,professional R&D team, special after service team, world class sophisticated equipment and advanced technology guarantee the best quality drilling equipments and best service to its customers.

Now, the Group pursues high standard manufacturing and qualified products. It has more than 20 species such as water well drilling rig, core drilling rig, engineering drilling rig, DTH drilling rig, horizontaldirectional drilling rig, etc. These machines are mainly used in geological prospecting, exploration of railway and highway engineering, mining, SPT, water well, geothermal well etc. Some of them won the Scientific and Technical Advance Prize or the National Scientific Research Achievement Prize. All the products have passed the quality system certification of ISO9001:2000 and are national inspection-free products.