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 | pneumatic rock drill ，portable rock drill ，handheld drilling machine | ||
Product Introduction
YT28 is a kind of high efficincy air-leg rock drill, which is mainly uesed in mine exploitation, railway, highway, tunnel excavation, water conservancy construction and defence project facility.
Other drilling machine also can be produced, like YT24, YT28, YT29, YN27C etc, if you need, pls contact me directly.
Main Parameter
item name | YT28 |
Weight | 26kg |
Overall dimensions | 668mm |
Stoke | 60mm |
Cylinder Dia | 80mm |
Air pressure | 0.4-0.63mpa |
Water pressure | 0.4mpa |
Impact energy | 75.5J |
Torque (at0.4MPa) | |
Impact frequency | >36Hz |
Air consumption | 85L/S |
Drilling speed | |
Max drilling depth | >6m |
Air pipe inside dia | 25mm |
Water pipe inside dia | 13mm |
Drill bit size | 32-42mm |
Drilll rod size | H22X108mm |
FT160 Air leg | |
Weight | 17kg |
Length | 1800mm |
Push stroke | 1365mm |
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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