Shandong China Coal Industry & Mining Group Co.,Ltd
| Place of Origin | China |
| Brand Name | chinacoal |
| Certification | ISO9001,CE |
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Product Specification
| Place of Origin | China | Brand Name | chinacoal |
| Certification | ISO9001,CE | ||
| High Light | YT29 air leg rock drill ，air leg rock drill ，atlas copco air leg rock drill | ||
Products are mainly used in coal mine and underground mine and tunnel project construction work in drilling the driving holes, the anchor hole and install the anchor rod.
1. The drilling speed is fast,more than 12% faster than other similar brands.
2. The torque is big, can avoid getting stuck under the complicated rock conditions, make the work more fluently.
3. Multi-usage, can drill the driving holes and the anchor rod holes, and install the anchor bolt.
4. Match the big Muffler, can reduce the voice energy by 20%-30%
5. Professional structural design, use the piston return brazing, life-cycle and machine performance is higher than that of low production cost stroke brazing products.
Weight (kg) | 27 |
size(L*W*H) | 659×248×205 |
Shank size (mm) | H22×108±1 |
Drilling diameter (mm) | 34~45 |
Piston diameter (mm) | 82 |
Piston stroke (mm) | 60 |
Air consumption (L/s) (at 0.5MPa) | ≤65 |
Impact frequency (Hz) (at 0.5MPa) | ≥37 |
Torque (at 0.5MPa) | ≥19 |
Air hose inner diameter (mm) | 25 |
Product article Number | 3312 3003 37 |
Company Details
Business Type:
Manufacturer,TradingCompany
Year Established:
1983
Employee Number:
500-1000
Ecer Certification：
Active Member
Shandong China Coal Industrial&Mining Supplies Group Co.,Ltd (hereinafter referred to as china coal) is a group company, which is a collection of e-commerce, machinery manufacturing, software, research and development, modern logistics of large diversified industrial group. The group has 100 mil... Shandong China Coal Industrial&Mining Supplies Group Co.,Ltd (hereinafter referred to as china coal) is a group company, which is a collection of e-commerce, machinery manufacturing, software, research and development, modern logistics of large diversified industrial group. The group has 100 mil...
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