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BX-300K Tunnel Drilling rig: High-Efficient Full-Hydraulic Solution for Underground Projects

Designed for underground projects, BX-300K uses full-hydraulic tech for efficiency. With strong power and high speed, it finishes tunnel excavation fast. Its advanced hydraulic controls allow precise parameter adjustment for accurate work.

Multifunctional Operation

BX-300K has great drilling performance and fits various tools. It handles drilling, blasting, piling, etc., meeting diverse underground needs.

Engineered Structure Design

The design focuses on space and safety:
  • Stable Chassis: Optimized structure ensures stability and anti-vibration during work.
  • Compact Layout: Modular design makes it flexible for horizontal, vertical, and angled drilling.

Wide Application Areas

BX-300K tunnel drilling rig applies to these underground projects:
  • Tunnel Construction: Digging and supporting metro, railway, and road tunnels.
  • Municipal Works: Laying pipes for water supply and drainage.
  • Mining: Excavating and expanding mine tunnels.
  • Geological Exploration: Probing underground structures and collecting samples.
  • Energy Projects: Gas drainage, water injection/drainage, and ventilation system building.
Parameter Eenheid BX300K
Max drilling depth m 300
Boor deursnee Mm 105 273
Recommended air pressure MPa 1.2 3.5
Rod length m 1.5 3
Recommended rod diameter Mm 76 89 102
Main shaft pressure T 5
Lifting force T 16
Power head stroke m 1.9
Max rotary torque Nm 5500
Max rotary speed r/min 100
Jacks stroke m 1.3
Moving speed km/h 2.5
Uphill angle Slope 21°
Weight of the rig T 4.5
Overall dimensions 1800x1200x2000
Working condition Loose layer and bedrock
Drilling method Hidrouliese roterende, DTH-hamer of modderboor

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