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Zhengzhou Defy M&E Equipment Co., Ltd.

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DF-Y-4 rock core drilling machine with diamond bits

DF-Y-4 rock core drilling machine with diamond bits

DF-Y-4 rock core drilling machine with diamond bits

Product Details:

Place of Origin: China
Brand Name: Defy
Certification: BV,SGS certificate
Model Number: DF-Y-4

Payment & Shipping Terms:

Minimum Order Quantity: 1set
Price: USD10,000-USD35,000.00
Delivery Time: within 3 days against full payment
Payment Terms: 50% T/T in advance as deposit, 50% T/T before delivery
Port: Qingdao/Shanghai/Ningbo
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Detailed Product Description
Drilling Depth: 700m-1000m Application: Core Drilling,water Well,soil Sampling,pile Foundation Etc

Manufacturer of Wire line DF-Y-4 Core Sample Drilling

Rigs with NQ/BQ/PQ Drilling Tools

Product Description

I. General

DF-Y-4 Rock Core Drilling Rig can be driven by Deutz F4L 912 diesel engine or Weichai diesel engine 

or 30KW electric motor. The drill has 8 rotary speed stage, the Max. speed 1588 rpm, the min. speed 101 rpm, so it is suitable  for various drilling for solid mineral deposits with diamond or tungsten-carbide  

tipped bit.


It is also suitable for engineering geological subterranean water explorations as well as explorations of 

shallow layer oil and natural gas, and can be used to drill holes for ventilation and drainage of main Gallery.


II. Main Features

1. The rig  is in higher  rotational  speed and rational range of rotational speed; large torque in low speed

2. The  drill  is  suitable  in  the  mountain area because of light weight  for easy transport and convenient 

disassembly (to be disassembled into nine parts).

3. With compact structure and reasonable  layout,  and  all  exposed,non overlapped components, it is 

easier for maintenance and repair.

4. It is convenient for you to treat trouble with two reverse speeds. With low center of gravity, the rig is 

reliable and stable in high speed drilling.

5. The operation levers are concentrated, so the operations are reliable and convenient.

6. Fitted with meters, the circumstances can be controlled easily in hole.

7. The transmission is separately driven for drill rig and mud pump; it is easier for the location arrangement 

with less space occupying.



DF-Y-2T core drill rig

lyh-DF-Y-4 geological core drilling rig

Our Services

1. Provide factory cost accessories all year

2. Engineers are available to service machine overseas or free training in factory

3. Online service 24hours*7 days

4. 12 months quality warranty for main body.


How to choose a suitable machine?

1. What will you do using drilling rig? 

---For water project, core sample, soil test, mineral prospect or others?

2. The depth you need?

---For water well, generally, 30-200m. For core sample, 30-600m, even more. 

3. Any requirements to hole diameter?

---Within a certain range, the smaller diameter, the deeper depth. Mathematically, we call it inversely proportional.

4. Working land condition?

A. soil, sand, weathered land, etc. soft stratum.

B. soil, sand, soft and hard rock stratum, mixed one. 

C. Mainly hard rock, like granite.


Based on the above information, experienced engineers will help you recommend suitable machine and price. If you have special demands, please tell us in advance.  

Contact Andrew for more details and best offer


Skype: live:defy-drillingrig




Tel: 86-371-55819257


WhatsApp/Mobile: 86-18681448031





Contact Details
Zhengzhou Defy M&E Equipment Co., Ltd.

Contact Person: Mr. Andrew

Tel: 86-186-81448031

Fax: 86-371-66770722

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Zhengzhou Defy M&E Equipment Co., Ltd.
No.96 Ruida Road, High-Tech Zone, Zhengzhou City, Henan Province, China
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