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: 

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)

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