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

Small Borehole Drilling Machine, Exploration Drilling Machine, Diamond Core Drill Rigs manufacturer / supplier in China, offering Portable Small Borehole Drilling Machine, 200m Xy-200f Geological Drilling Machine, Bore Well Drill Rig, 200m Xy-200f Boring Machine and so on.

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Supplier Homepage Product Diamond Core Drilling Rig BQ/NQ/HQ/PQ Coring Rig Portable Small Borehole Drilling Machine

Portable Small Borehole Drilling Machine

FOB Price: US $30,000-50,000 / Set
Min. Order: 1 Set
Min. Order FOB Price
1 Set US $30,000-50,000/ Set
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Port: Qingdao, China
Production Capacity: 100 Sets Per Month
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: DFU-400
  • Power Type: Diesel
  • Condition: New
  • Nq: 400m
  • Pq: 150m
  • Total Weight: 3500kg
  • Rotation Speed-Forward: 0-489-876 Rpm
  • Feeding Stroke: 18010mm
  • Transport Package: 20 Feet Gp
  • Origin: Henan, China
  • Usage: Coal, Ore, Water Well, Small Borehole Drilling Machine
  • Type: Core Drilling Rig
  • Bq: 500m
  • Hq: 250m
  • Dimensions of Rig: 3730X1200X1850mm
  • Mast Inclined Angle: 0~150 Degrees
  • Rotation Speed-Reverse: 0-671-1200
  • Trademark: DEFY
  • Specification: 3730X1200X1850mm
Product Description
DFU-400 Small Borehole Drilling Machine for Wireline Coring Works

Portable Small Borehole Drilling Machine
I. Main Features:

1. Widely used for coal, metallurgy, geology and engineering, large-diameter gas drainage and the water injection hole of mine, tunnel and coal mine. It is also used in the large-diameter horizontal drilling surface engineering.
2. Separated structure, small volume for underground tunnel coring works.
3. Light weight for transport.
4. Using wireline coring tools, BQ/ NQ/ HQ/ PQ for your option.

II. Technical Specification:
ItemsUnitDataRemark
Rated rotate torqueN.m1340/490rpm 
Rotate speedr/min0-489-876 
0-671-1200 
Lifting capacitykN98 
Feeding capacitykN50 
Electromotor rated powerkw751478rpm
Feeding strokemm1800 
Hydraulic pumpMain pumpRated pressureMPa28 
Max. displacementL/min148 
Mid pumpRated pressureMPa28 
Max. displacementL/min26.64 
Rear pumpRated pressureMPa28 
Max. displacementL/min14.8 
Wireline winch lifting capacity(single wire)t0.8 
Wireline winch Speed (min)m/min91~240 
Mud pump max displacementL/min160When 2.5MPa
Mast inclined angle°0-150Continually adjustable
Drill Rod and drill capacitymmΦ55.5×1500 BQ500m
mmΦ69.9×1500 NQ400m
mmΦ88.9×1500 HQ250m
mmΦ114.3×1500 PQ150m
Dimensions of main machinemm(LxWxH)3730x1200x1850
Total weight of main machine,
power cabinet and power station
KG3500 
Portable Small Borehole Drilling Machine

*What We Offer:
1. Free tranning in factory; Overseas technic support;
2. One year quality warranty;
3. Delivery time usually within 15 days;
4. Detailed operation manual or DVD to guide operation;
5. Accessories for replacement at anytime;
6. Shipment from China to your country.

*Contact Us for Best Quotation:
Sales Manager: Ms. Sophie Nie
Tel.: 0086-15639080652 
www.zzdefydrillrig.com

Portable Small Borehole Drilling Machine
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