GL18T is a high-speed fully hydraulic rock drill designed for tunneling drilling and medium-to-deep hole drilling, with a drilling range of 38 to 76 mm. Its high drilling speed, excellent drill rod economy, reliable quality, high safety, and low failure rate have made it a preferred hydraulic rock drill among domestic customers.
Product Advantages
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High Production Efficiency and Reduced Operating Costs
The efficient hydraulic dual-buffer system not only improves production efficiency but also provides excellent protection for the drilling tools and the rock drill during the drilling process. The maintenance interval can reach up to 600 impact hours, significantly reducing customer operating costs.
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Powerful Performance
The powerful, stepless variable speed, bidirectional rotation motor features high torque and excellent speed control.
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Independent Lubrication of the Drive Head Improves Productivity
Independent lubrication of the drive head, pressure oil film lubrication of all meshing surfaces, and edge bolt technology not only improve productivity but also reduce downtime.
Technical Specifications
| Component Name | Specifications |
|---|---|
| Shank | R32, R38 or T38 |
| Distance from Top of Machine to Center of Rock Drill | 88mm |
| Impact Power | 20kW |
| Impact Frequency | 42—50Hz |
| Hydraulic System Pressure (Max) | 23MPa |
| Rotation System | Independent Rotation |
| Rotation Speed | 0-340rpm |
| Rotation Torque (Max) | 540N.m |
| Lubrication Air Consumption (at 3MPa) | 5 l/s |
| Water Consumption | 1.1 l/s |
| Weight | 170 Kg |
| Noise Level | <106 dB(A) |












