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Help CenterDEFY DFU-300 Underground Drilling Machine With BQ,NQ
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DEFY DFU-300 Hydraulic underground drill rigs for sale
I. General Introduction
DFU-300 hydraulic underground drill rig is mainly applied in the fields of coal, geology, metallurgy and
engineering.
It is used for drilling large dia. gas suction hole in mines, gallery as well as coal mine, water injection hole,
and big dia. horizontal hole. It can meet the big dia. roller drilling, hard tungsten-carbide drilling and
percussive-rotary drilling.
II. Main Features
1. It is separate in structure, small in size, light in weight, flexible in movement and convenient in operation.
2. The hydraulic pump is driven by explosion-proof electric motor through operating system,
then the hydraulic pump enforces hydraulic motor to make drill head rotate, and at the same time, the
movement of drill head is realized by oil cylinder & chain double speed mechanism.
3. Hydraulic chuck can satisfy the function of shackles and power-off protection.
4. The sliding and extending & retracting function of the mast makes it convenient for the bottom of mast to
touches the ground or platform, thus the drill rig will be more stable.
5. The swinging arm and mast can do luffing movement, which satisfy the request of multi-angle drilling.
6. The range of spindle rotating speed is wide and the torque is large.
Ⅲ. Main Technical Specifications:
Drillng depth |
Φ55mm (2.17inch) |
300m |
Drill rod spec |
Φ55×1500m (Φ2.17×59inch) |
|
|
Φ71mm (2.80inch) |
200m |
Φ71×1500mm (Φ2.80×59inch) |
|||
The range of spindle rotating speed |
425-1280rpm |
The max. rotating torque of spindle |
795 N·m (586 lbf·ft) |
||
The working pressure |
25 Mpa(3626 psi) |
Spindle stroke |
1600mm (63 inch) |
||
The max. Lifting force of drill head |
62KN(13938 lbf) |
The max. Feeding force of drill head |
33KN (7418 lbf) |
||
The sliding stroke of mast |
495mm(19.5 inch) |
The swing angle of mast bracket (left & right) |
90°
|
||
|
The swing angle of arm (up and down)
|
100° |
Power unit |
YB225M-4 (dIICT4) |
||
explosion-proof electric motor |
45KW(60HP)/ 1480rpm |
||||
|
Dimensions & Weight |
Main machine (L*W*H) |
2950x950x1850 mm
|
Main machine |
1000kg |
|
|
Power unit (L*W*H) |
1900x980x132mm |
Power unit
|
1050kg |
||
Operation cabinet (L*W*H) |
540x360x1080mm |
Operation cabinet |
140kg |
||
IV: DEFY Company:The Proven Piling machine Choice For Your Project
When it comes to drilling technology, there are many options to choose from. With nearly 20 years of designing and building piling and drilling equipment, the experienced staff at Zhengzhou DEFY can help make your decision easier. We offer different types piling machine to fit a wide array of applications, each custom manufactured to fit your specific requirements.
V:Service
Zhengzhou DEFY is proud to offer support through the entire process, including engineering, manufacturing, installation and commissioning.
In addition, we provide drilling life-cycle services to our customers, including spare parts, technical support, and professional rig training.
We are committed to our word , we are a company with a work schedule of 24 x 7 x 365 . We are where, when and how the customer needs us.
VI: Contact Info
Miss Anne Bai
Skype:defy08
Whatsapp:86-15136212564
Send Inquiry to This Supplier
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