ZLJ-1200 Grouting Drilling Rig

The ZLJ-1200 grouting drilling rig is a heavy-duty underground drilling machine designed for deep grouting holes, mining reinforcement drilling, tunnel engineering and geological exploration. With 1200 N·m torque, this drilling rig is suitable for harder rock formations and deeper drilling operations.

The rig supports 360° drilling direction, making it perfect for underground drilling operations in mines and tunnels.

ZLJ-1200


  • High torque up to 1200 N·m
  • Drilling depth up to 200–250 m
  • 360° drilling angle
  • Hydraulic feeding system
  • Stable performance for hard rock drilling
  • Compact structure for underground work
  • Suitable for deep hole grouting
  • Electric motor driven
  • High Efficiency
  • Durable
  • Precise
  • Flexible

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Details
Parameter Table
Application
Why Choose ZLJ-1200

▪️ High Torque Drilling Performance
Equipped with a powerful drive system, the ZLJ-1200 delivers high torque output, ensuring efficient penetration in medium to hard rock formations.

 

▪️ Outstanding Deep Drilling Capability
Designed for demanding projects, this drilling rig supports deep drilling operations with consistent performance and reliable stability.

 

▪️ Optimized for Hard Rock Conditions
Engineered specifically for hard rock drilling, it maintains strong impact force and durability even in challenging geological environments.

 

▪️ Stable and Efficient Hydraulic System
The advanced hydraulic system provides smooth operation, precise control, and reduced energy consumption, improving overall working efficiency.

 

▪️ Ideal for Mining and Tunneling Projects
Widely used in underground mining, tunnel construction, and infrastructure projects, offering versatility across multiple applications.

 

▪️ Heavy-Duty Underground Drilling Solution
Built with a reinforced structure and high-quality components, the ZLJ-1200 ensures long service life, reduced maintenance, and reliable operation in harsh working conditions.

 

Technical Specifications
Parameter ZLJ-1200
Drilling Depth 200–250 m
Drill Pipe Diameter 42 / 50 mm
Hole Diameter 45 / 55 / 65 / 75 / 85 / 110 mm
Drilling Angle 0–360°
Spindle Diameter 42 / 54 mm
Spindle Speed 123 / 219 / 385 rpm
Max Torque 1200 N·m
Feed Stroke 400 mm
Feed Force 30 kN
Lifting Force 50 kN
Pump Flow 20 L/min
Pump Pressure 12.5 MPa
Hydraulic System Pressure 8 MPa
Motor Power 11 kW
Voltage 380 / 660 V
Machine Size 1480 × 680 × 1290 mm
Weight 520 kg

 

All specifications are optimized for stable operation and maximum efficiency. Custom configurations are available upon request.

Application Scenario

The ZLJ-1200 underground drilling rig is widely used for:

 

🔹 Mine grouting drilling

🔹 Tunnel reinforcement drilling

🔹 Deep foundation grouting

🔹 Geological exploration drilling

🔹 Dam and hydropower projects

🔹 Underground engineering drilling

🔹 Slope anchoring drilling

 

Explore more real-world drilling applications and project scenarios to find the right solution for your needs. ☛ View More

 

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