浙江开山重工股份有限公司

Hydraulic Tunnelling Drilling Rig

KJ311 Hydraulic Tunnelling Drilling Rig

Dimensions (L*W*H mm)

11500×1750×2000/3000

Weight（kg）

12000

Φ Aperture(mm)

32-76/42-89/42-102

Power（Kw）

13/20/18/21/22

Gas Production(m³/min)

0.3

Gradability(°）

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product details

Technical Parameters

KJ311 Hydraulic Tunnelling Drilling Rig

Suitable for the hard-rock of any section in the range of 12-35m².

The firm flexible boom is capable of optical coverage of the section;
360º rotation and self-leveling beam make drill positioning easy;
The boom can also be used for the drilling of lateral cross-cut and rock bolting;
The drill rig provides a good view for the operator;
Balanced layout and the articulated chassis of four-wheel drive ensure the flexible,fastand safe driving in the narrow tunnel; the stepped piston is used for the high-frequency impacting rock drill and this can improve the transmission efficiency of impact wave and drilling speed and reduce the consumption of drilling tools and mske it in good condition;
Considerable space and automatic functions enable the driver to concentrate on drilling in a safe,fast and accurate manner;
All the relevant parts are kept in good protection,meanwhile easy to maintain.

Technical Parameters

* Note: Due to continuous technological updates and advancements, any differences between technical parameters and configurations and the actual product shall be based on the actual product delivered; Additionally, the machine shown in the picture may include additional equipment.