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underground drilling used tunnel boring machine
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Product Details
Condition | New | Type | Rotary Drilling Rig | |
Power Type | Electric | Place of Origin | Henan, China | |
Brand Name | DEFY | Model Number | DFU-M56-2 | |
Usage | Other, metal or non-metal mineral | Dimension(L*W*H) | 2370*300*500 | |
Weight | 350kg(main machine) | Certification | BV,SGS | |
Warranty | 1 year | After-sales Service Provided | Engineers available to service machinery overseas |
Product Description
Factory Direct Sale! DFU-M56-2 underground drilling used tunnel boring machine
1. Application:
DFU-M-2 tunnel boring machine is a portable drilling rig machine, widely used for mining exploration in underground tunnel. Besides, it can also be used in railway engineering, tunneling and water conservancy project,etc. You will surely benefited a lot by its excellent and reliable performance.
2. Specification of DFU-M56-2:
Drilling depth (m) | Drilling hole diameter (mm) | Drilling pipe diameter (mm) | Drilling pipe material |
550 | 36 | 33 | Aluminum |
250 | 36 | 32 | Steel |
400 | 46 | 43 | Aluminum |
210 | 46 | 42 | Steel |
270 | 56 | 53 | Aluminum |
175 | 56 | 50 | Steel |
3. Features:
1)Oil pump drive motor to rotate, hydraulic cylinder working without turret.
2)Machine’s rotation, feed, pumping and clamping rely on hydraulic transmission, to make drilling work smoothly.
3)Fast drilling speed can achieve arbitrary direction’s dip angle drilling, high applicability.
4)Adopts V-guide, the highest principal axis’concentricity.
5)Easy to operate, can be disassembled and easy transport.
4. Machine composition
Tunnel drilling machine is composed of power unit, main machine body, control panel, rotation unit, rod holder, mud pump, etc.
Zhengzhou Defy owns our own production factory for tunnel boring machines. We will effect delivery in 5 working days on time for new and former customers.
DFU-M56-2 underground tunnel boring machines are widely serving in mineral exploration holes, tunnel drilling projects in inland and overseas.
Please contact me if you have interest in any tunnel drilling rig machines, our technician will give you professinal suggest for model choice, operation tips, etc.
Contact info: Lucile Liu
Tel: 0086-371-55819257
Mobile & Whatsapp: 0086-18135686181
Skype: defy007
Mail: lucile(at)
Website: ,
Facebook: lucileliu1
Contact Us
- Zhengzhou Defy Mechanical & Electrical Equipment Co., Ltd.
- Contact nameLisa Si Chat Now
- Phone86-371-55819257
- Address No.96 Ruida Road, High-Tech Zone, Zhengzhou City, Henan Province, China, Zhengzhou, Henan
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