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

Geotechnical Drilling Rig, Drill Equipments, Core Drilling Machines manufacturer / supplier in China, offering Wireline Geotechnical Drilling Rig Using Bq/Nq/Hq/Pq 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 BQ/NQ/HQ/PQ Coring Rig Wireline Geotechnical Drilling Rig Using Bq/Nq/Hq/Pq Tools

Wireline Geotechnical Drilling Rig Using Bq/Nq/Hq/Pq Tools

FOB Price: US $20,000-40,000 / Set
Min. Order: 1 Set
Min. Order FOB Price
1 Set US $20,000-40,000/ Set
Get Latest Price
Port: Qingdao, China
Production Capacity: 100 Sets/Month
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: DF-Y-4T
  • Power Type: Diesel
  • Condition: New
  • Drilling Depth: 700~1000m
  • I.D of Spindle: 68mm
  • Trademark: DEFY
  • Specification: ISO; CE; BV; SGS
  • Usage: Coal, Ore, Water Well
  • Type: Core Drilling Rig
  • Adjusted Angles of Drill Tower: 45-90 Degrees
  • Max. Torque: 2.64 Kn.M
  • Engine Power: 40HP
  • Transport Package: Standard Export Packing
  • Origin: Henan, China
Product Description
DEFY BRAND/ DF-Y-4T Wireline Geotechnical Drilling Rig Using BQ/NQ/HQ/PQ tools

Simple description:
1. Widely used for geological coring works for mining.
2. With integrated tower for drilling inclined holes.
3. Adopts to BQ/NQ/HQ/PQ double tube assembly, abide by Boart Longyear standards.
4. Can be mounted on wheel trailer or crawler for easy transport.

Technical Specification:
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
 Driven by power machine
 speed 1500 r/min
Forward Low speed101;  187; 267; 388,
High speed415;765;1090;1588
reverseLow speed83
High speed251
Driven by power machine
speed 2000 r/min

Forward Low speed135;  250; 355; 517
High speed415;765;1090;1588
reverseLow speed110
High speed338
Spindle stroke 600  mm (23.62 inch)
Spindle lifting capacityMax.  80 kN (17984 lbf) 
Spindle pull down forceMax.60  kN (13488 lbf)
Spindle torque
by power machine efficiency 29.4 kW(39.43HP),
speed 1500 r/min

2640;1410;980;660  N·m (1946;1037;722;486 lbf·ft)
830;440;300;200 N·m (1946;1037;722;486 lbf·ft)
Spindle I. D.68  mm (2.68 inch)
Hoist Lifting capacity
(single line)
By motor 29.4 kW 
1500 r/min
 (6744 lbf)
By diesel 44.1kW  
 (7418 lbf)
Lifting speed 
(3rd layer)

By motor 39.4 kW 
1500 r/min
 By diesel 44.1kW
2000 r/min

Wire rope diameter 16  mm (0.63 inch)
Drum diameter285  mm (11.22 inch) 
Brake rim diameter490  mm (19.29 inch)
Brake band width120  mm (4.72 inch)
Drum capacity90  m (295 feet)
Traveling deviceRetraction cylinder stroke460mm (18.11 inch)
Distance between 
drill rig and hole
310  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-4 diesel engine ZH100G43
Efficiency30 kW  31KW
Dimensions (L×W×H)2710×1100×1750mm(106.7×43.3×68.9   inch) 
Weight of drill (without power unit)1750kg
Wireline Geotechnical Drilling Rig Using Bq/Nq/Hq/Pq Tools
Wireline Geotechnical Drilling Rig Using Bq/Nq/Hq/Pq Tools
Our Service:
1. One year quality warranty.
2. Operation Manual or CD.
3. Free training; After-sale support works.
4. Accessories all year around.
5. Visit reception.
6. Volume-discount when order quantity is big.
Wireline Geotechnical Drilling Rig Using Bq/Nq/Hq/Pq Tools
Wireline Geotechnical Drilling Rig Using Bq/Nq/Hq/Pq Tools
Contact for quotation and technic support:
Sales Manager: Ms. Sophie Nie
Cellphone: 0086-15639080652
Office: 0086-55819257
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Ms. Sophie Nie
To: Ms. Sophie Nie

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