Gold Member Since 2013
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Zhengzhou Defy Mechanical & Electrical Equipment Co., Ltd.

Core Drilling Rig, Core Drilling Machine, Drilling Rig manufacturer / supplier in China, offering Df-Y-4t Core Drilling Rig with Spt Tools, China Small Portable Spt Soil Testing Portable Drilling Rig Df-Y-2, 600m Xy-600c Portable Diamond Core Sample Drilling Machine and so on.

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Supplier Homepage Product Diamond Core Drilling Rig Core Drill Rig Df-Y-4t Core Drilling Rig with Spt Tools

Df-Y-4t Core Drilling Rig with Spt Tools

FOB Price: US $20,000-70,000 / Set
Min. Order: 1 Set
Min. Order FOB Price
1 Set US $20,000-70,000/ Set
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Port: Qingdao, China
Production Capacity: 200 Sets Per Month
Payment Terms: L/C, T/T, Western Union

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Basic Info
  • Model NO.: DF-Y-4T
  • Transport Package: Container
  • Origin: Zhengzhou, Henan Province
  • Trademark: Defy
  • Specification: 2710x1100x1750mm
Product Description
DF-Y-4T core drilling rig with spt tools is a new type high speed diamond core drill, designed according to the development of geological work in China and developed to meet the requirements of clients. DF-Y-4 Core Drill has been identified in 1976, and rewarded with the Chinese National Silver Medal in 1988. The DF-Y-4model has been sold all over the country.
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.

Technical parameter
Drilling capacityDrilling holeDrilling depth
 Φ42mm(1.65inch) drill rod 1000 m(3280 feet)
Φ50mm(1.97inch) drill rod700 m (2296 feet)
Angle range0°-360°
Spindle speed(r/min)Driven by power machine speed 1500 r/minForwardLow speed135; 250; 355; 517
High speed415;765;1090;1588
reverseLow speed110
High speed338
 Driven by power machine speed 2000 r/minForwardLow speed135; 250; 355; 517
   High speed415;765;1090;1588
  reverseLow speed110
   High speed338
Traveling deviceRetraction cylinder stroke460mm (18.11 inch)
 Distance between drill rig and hole310 mm (12.20 inch)
Pressurizing systemCylinder I.D.70 mm(2.76 inch)
 Cylinder rod dia.35 mm (1.38 inch)
 Max. pressure45 KN(10116 lbf)
 Max. lifting force60 KN(13488lbf)
 Cylinder stroke550 mm (21.65 inch)
Oil pumpDisplacement-32+12 L/min (8.5+3.2 US 9allons/min)
Working pressure8Mpa (1160 psi)
Max. pressure12 MPa (1742 psi)
Power unitTypeElectric motor Y200L-4diesel engine ZH100G43
Efficiency30 kW31KW
Dimensions (L×W×H)2710x1100x1750mm(106.7×43.3×68.9 inch)
Weight of drill (without power unit)1750kg

Detailed Images
Our Service
1. One year quality guarantee for main machine;

2. Training: operation manual, overseas installation is also available;

3. Spare parts are available in our factory at cost price for former customers;

4. 24 hour on-line guidance for operation and maintenance.

Contact us
Contact us: Mia Zhang

Tel: 0086-371-55819257

Fax: 0086-371-66770722

Mobile : 0086-15238355712



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