Product Introduction
The YGZ70 Pneumatic Rotary Drifter is a rock drilling tool powered by compressed air. Designed to work with tunnel jumbos or umbrella drilling rigs, the YGZ70 Pneumatic Rotary Drifter is primarily used in tunnel excavation for drilling horizontal or down-the-hole blast holes, with a drilling diameter of 38–55 mm and an effective drilling depth of up to 8 meters. The tool also features bi-directional rotation. Additionally, the YGZ70 Pneumatic Rotary Drifter is suitable for rock drilling operations in railway, highway, infrastructure, water conservancy, and quarrying projects.
Product Attributes
|
Overall Dimensions (L×W×H) |
800 × 230 × 210 mm |
|
Weight |
70 kg |
|
Cylinder Diameter |
110 mm |
|
Piston Stroke |
45 mm |
|
Piston Weight |
3.7 kg |
|
Impact Energy (@0.63 MPa) |
≥112 J |
|
Impact Frequency (@0.63 MPa) |
≤43 Hz |
|
Idle Rotation Speed |
≥300 r/min |
|
Torque |
≥70 N·m |
|
Air Consumption |
≤159 L/s |
|
Air Hose Inner Diameter (Impact) |
32 mm |
|
Air Hose Inner Diameter (Rotation) |
19 mm |
|
Water Hose Inner Diameter |
13 mm |
|
Drilling Diameter |
38-55 mm |
|
Effective Drilling Depth |
8 m |
|
Shank Specification |
Hexagon 25 × 159 mm |
Product Features
High Efficiency with Strong Power
Compact Design with High Adaptability
Stable and Reliable Performance
Cost-Effective and Energy-Efficient
Versatile for Multiple Applications
About US
Strategically situated in Langfang's Xianghe County-a key connector between Beijing and Tianjin-Hebei Fengzhe Mining Machinery Co., Ltd. focuses on the design and manufacture of pneumatic drilling equipment. From its founding, the company has grown through a consistent focus on innovation, steadily expanding its product portfolio to address the evolving needs of the global mining and construction sectors. We operate under a core philosophy of precision, trust, and craftsmanship, ensuring every product meets the specific demands of our clients. By advancing our technical expertise and refining operational processes, we are dedicated to contributing to the excavation industry with robust tools, sustained quality, and responsive support.
Our Certification
FAQ
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