• Model NO.：YGD70,80,100
• Bit Type：Diamond Bit
• Drilling Way：Rotary
• Type：Skid Mounted
• Name：Skid Mounted DTH Drilling Rig
• Use for：Mine Down to Hole
• Model：Electric and Full Pneumatic
• Application：Hole Blasting
• Feature：Rotary Drilling
• Rotation Speed：84r,Min
• Air Consumption：3.5-12m3,Min
• Working Pressure：0.5-1MPa
• Motor Power：3-5.5kw
• Voltage：380V
• Weight：320-480kg
• Cylinder Diameter：90-140mm
• Proceeding Stroke：1070mm
• Color：Customized
• After-Sale Services：Online Support; Manual; Spare Parts Providing
• Transport Package：Standard Wooden Case
• Specification：2280*440*550mm
• Trademark：YUGONG
• Origin：China (Mainland)
• HS Code：8430691900
• Production Capacity：800sets,Month

Model

YGD70/YGD80

YGD100/YGQ100

YGB100-4/YGB120-5.5

Drilling Diameter (mm)

50-90/90-120

90-130

90-130

Apply Rock

≥20

≥20

≥20

Drilling Depth (m)

15

≥25

≥30-40

Drilling Rotate Speed (r/min)

110

110

110

Working Air Pressure (Mpa)

0.5-0.7

0.5-1.0

0.5-1.0

Air Consumption (m3/min)

4

6

10

Cylinder Diameter (mm)

90

140

140

Propulsion Stroke (mm)

1070

1070

1070

Max Propelled Force (N)

3600

8000

9600

9600

Electric Motor Power (KW)

3/4

4

4/5.5

Electric Motor Voltage (V)

380 three-phase

50Hz

380

-

380

Rated Speed (r/min)

1440

1440

3200

1440

Drilling Rod OD (mm)

42

50-60

60

Drilling Rod Length (mm)

1025

1025

1025

Dimension (mm)

1740*260*420

2280*440*550  2230*380*550

2230*380*550

Weight (kg)

280/320

470/450

460/480

Here in Yugong, you can not only find different types of DTH drilling machine but also DTH bits. 2.5 inch, 3.0 inch, 4.0 inch, 5.0 inch, and 6.0 inch are all available to you here. We even can customize particular DTH drilling bit for you according to your needs.

Packaging: General export packing or customized packaging according to your requirement.
Shipping: Professional goods shipping forwarders.
Delivery Time: It depends whether we have in stock of the machine you want. If there is in stock, it generally takes 3-5 days, and if no, it may takes 15-20days.

Henan Yugong Machinery Co., Ltd., located in Room 2702, 27th Floor, Block B, Jingsha Plaza, Jingguang Road, Erqi District, Zhengzhou, Henan, China, gains its rapid development as a reputable machinery manufacturer. We develop from a small company with only 6 people to a company with over 100 people thanks to the trust of our customers and innovation of ourselves. We always insist that only quality can make us successful, and only innovation creates wider development direction for us.

Thanks to complete after-sale services and guaranteed quality of the machines, we have won a good reputation in our customers domestic and abroad. Up to now, we have exported our machinery to many countries around the world, such as Russia, Sri Lanka, America, South Africa, Pakistan, Guinea, Canada, Lebanon, Zambia, Ethiopia, etc.



The development principle of Yugong machinery company is "Quality First, Reputation First, Be Innovative, Be Excellent". Guided by this principle, staff in company and factory dedicate to manufacture top quality products to meet the needs of customers. From the technical design to the procurement of raw materials, and from the precision processing and manufacturing to the strict inspection of quality, all machines in YUGONG meets the requirements of ISO9001. we hope you can choose us and share success with us!

1. Pre-Sale Service: Recommend Suitable Machine According to Your Application.
2. In-Sale Services: Confirm the Order, Arrange Item Production, Supervise the Packaging and Shipping, and Offer Buying Guide to Finish the Purchase.
3. After-Sale Services: 24 Hour Technical Support Online. Contact Us to Get the Prompt Reply.

1. Q: You are a Trading Company or Manufacturer?
    A: We are an original reliable machinery manufacturer
2. Q: Do you Provide Samples? For Free or Charge?
    A: Yes, we can provide samples, but not for free. You have to pay for samples and freight.
3. Q: What Should We do if the Item doesn't Meet our Requirements after Receiveing?
    A: If the item doesn't meet your requirements after receiving it, you can return it within 10-15 days.
4. Q: How Long is your Delivery Time?
    A: It depends on the machine you buy and the quantity. Generally it is 3-5 days if the machine is in stock. And it will take 15-30                days if you want customized type.
5. Q: What is your Payment Term?
    A: We accept T/T, Western Union, Money Gram, Paypal, Alibaba Escrow etc. Payment<=USD 5000, 100% in advance.           Payment>=USD 5000, 30% T/T in advance, balance before shipment.