HQD70 small electric rotary drilling rig

HQD70 small electric rotary drilling rig     Kerex China welcome you!   Rotary drilling rig are widely used in the coal, ferrous and non-ferrous metal mining, chemical, railway, road, water and electricity, military and other tunneling engineering applications.    Features of small electric rotary drilling rig:  1. Widely used in mines,transportations,defense,water conservancy,rock engineer,especiaaly rugged terrain. 2. Low center of gravity,easy to fold and to move. 3. Rotator reducer with high torque ensure operating reliable in the case of strong vibrations or heavy duty. 4. Simple structure,easy to operate,low cost. 5. Propulsion system equipped with relief valve,adjusting propulsion,ensure excellent performance 6. Different types,such as hydraulic and electric,and pneumatic.    Specifications of small electric rotary drilling rig:  

Model	HQD70
Rock rigidity	f=6~20
Diam. of hole(mm)	68~80
Optimum drilling depth(m)	15
Rod length(mm)	1000
Max. lifting power(N)	4200
Working pressure(mpa)	0.5~0.7
Air consumption   (m3/min)	3.5~5
Speed of rotator(r/min)	0~90
Motor power(kw)	3
Weight(kg)	175

   Photos of small electric rotary drilling rig:               Package of our small electric rotary drilling rig:   Other poducts of our company:                               Introduction of our company: Kerex Group Co., Ltd. is a professional equipment supplier of construction machinery.  Our main products cover a wide range of machinery, including a variety of piston air compressors, screw air compressors, pneumatic rock drills, pneumatic and hydraulic downhole drills, breakers, drilling wagons etc. covering more than 300 items. Over the past few years, our company has witnessed significant growth and has become one of the best largescale suppliers in P.R. China. The company has over 1,000 agents around in and overseas, and has exported products to Europe, South America, the Middle East, Southeast Asia, South Africaetc. Kerex believes high quality,industryleading products are always a top priority.  We aim to provide our customers with an allround and efficient service,to keep our clients’ projects running smoothly and also to expand our foreign market.   Questions and Answers:   Q1: Are you factory or trade company?   A1: We are manufacturer.     Q2: What the exactly address of your factory?   A2: Our company is located in No5385 Longdong Avenue,Pudong new area, Shanghai, China                Our factory is located in Quzhou, Zhejiang Province.   Q3: Warranty terms of your machine?   A3: One year warranty for the machine and technical support according to your needs.     Q4: Will you provide some spare parts of the machines?   A4: Yes, of course.   Q5: What about product package?   A5: We pack our products strictly with standard seaworthy case.     Q6: What about the voltage of products?   A6: The voltage can be customized according to your requirement.                             Such as 220V/400V/415V/6KV/10KV are available Q7: Which payment term can you accept?   A7: T/T and L/C.     Q8: How long will you take to arrange production?   A8: Normal type is within 10 days, OEM type is within 25 days.     Q9: Can you accept OEM orders?   A9: Yes, with professional design team, OEM orders are highly welcome. Q10: Which trade term can you accept?   A10: Ava ilable trade terms: FOB, CIF, CFR, EXW, CPT, etc.   Our service:   1. Pre-sale service:  Act as a good adviser and assistant of clients enable them to get  rich and generous returns on their investments. 1.Select equipment model.  2.Design and manufacture products  according to client's special requirement ; 3.Train technical personnel  for  clients.   2. Services during the sale: 1.Pre-check and accept products ahead of delivery .  2. Help clients to draft solving plans.   3. After-sale services:  Provide considerate services to minimize clients' worries. 1.Complete Aftersales service,professional engineers available to service machinery at home or oversea.    2. 24 hours technical support by e-mail. 3. Call or door-to-door service.     small electric rotary drilling rig.