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Sunward is the top mining equipment manufacturers famous for being highly cost effective in China and even globally. Take roller-bit hole drilling rig for instance. The picture shows SWDRT250E (Wholesale SWDRT250E Manufacturer And Factory-Sunward) Roll-bit hole drilling rig is drilling equipment that is used in large open-pit mines usually. For half a century, open-bit perforation equipment has been adopted before "nodding drills," flame drills, and impact (down-the-hole) drills. However rotary drills have prevailed and become the most used equipment in the market. |
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Sunward as the leader in Chinese mining equipment manufacturing, also has technical advantages in this regard, featuring high axial, high torque, high rotation speed and large hole diameter-all could improve work efficiency.
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Sunward SWDRT250 |
Epiroc DM75 |
Epiroc PV271 |
Sandvik D75KS |
Nanchang Kaima KY250D |
Sinosteel Hengyang Machinery YZ35 |
Advantage |
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Hole diameter mm |
165 ~ 270 |
200~ 270 |
193~ 270 |
230~ 280 |
220 ~ 270 |
170~ 270 |
Aperture coverage sufficient |
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Rotation speed rpm |
0~ 160 |
0~ 200 |
0~150 |
0~117 |
0~88 |
0~90 |
Wide speed range |
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Torque kNm |
0~ 13.8 |
0~ 11.8 |
0~ 11.8 |
0~ 14.2 |
0~9.35 |
0~8.2 |
Large torque reserve |
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We can tell from the sheet which Sunward rig equipment has excellent operational capabilities at the same price. It offers not only the work advantages, but also the safety advantages. Sunward’s drifter drill machines also attach importance to safety performance and intelligence. Like the SWDH102S (Wholesale Surface top hammer drill rigs-SWDH102S Manufacturer And Factory-Sunward) use the intelligent monitoring system that displays real-time operation parameters and tips. If you have any requirements, you can also plus automatically create an extinguishing system to enhance the personal safety of the employees. |
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