Specifications of China Supplier QL-Y28 Hydraulic Rock Drill for DTH Drilling
1. Hydraulic drill, high efficiency.
2. Widely used in mines and construction sites to mine stone or concrete.
3. Durable
China Supplier QL-Y28 Hydraulic Rock Drill for DTH Drilling treats hydraulic oil as working medium and get power from it. It's widely used in mines, constructions and other fields to mine stones, tearing down old buildings and do rescue and relief work. Its working efficiency is 5-10 times of pneumatic drill machine while its energy consumption is only one third of the pneumatic.
Constituent Parts of China Supplier QL-Y28 Hydraulic Rock Drill for DTH Drilling
1. Hydraulic rock gun
2. Electric type hydraulic power station.
3. Hydraulic propulsion system.
Features of China Supplier QL-Y28 Hydraulic Rock Drill for DTH Drilling
1. Low energy consumption, the total power of the whole system is 15kw, is only one third that of the pneumatic.
2. Small volume, light weight. It only weighs 27kg.
3. Low noise. Its noise is 10dBA lower than that of pneumatic.
4. High working efficiency, great power.
5. Durable and low price.
6. Portable, convenient installation, it's suitable for field work.
Parameter of China Supplier QL-Y28 Hydraulic Rock Drill for DTH Drilling
Weight |
25kg |
Striking energy |
≥85kJ |
Striking frequency |
≤46Hz |
Striking rotation speed |
280r/min |
Striking oil pressure |
12-14Mpa |
Striking amount of oil |
44-55L/min |
Working pressure |
0.5-0.9Mpa |
Wind quantity |
>0.2m3/min |
Working water pressure |
0.5-0.9Mpa |
Water quantity |
>0.2m3/min |
Diameter of drill rod |
32-45mm |
Shandong China Coal Industrial & Mining Supplies Group Co., Ltd (hereinafter referred to as China Coal Group) was founded in the 1990s, Group now has 3 subsidiaries, 36 professional companies, 3 Hong Kong companies, 1 British Cayman company, 1 US company, with more than 1, 100 employees. We are a large diversified industry group consolidates machinery and intelligent terminal manufacturing, e-commerce, software R&D, intelligent logistics which key supported by MIIT, Ministry of Commerce, Development and Reform Commission.
Shandong China Coal Industrial & Mining Supplies Group Co., Ltd. is a Big Joint-Stock Enterprise and Was Founded at The Beginning of 1980s, Which Is an Comprehensive Company Specially Doing The Business of The Mine Construction Materials, Mechanical and Electrical Equipments, Pneumatic Machineries and Accessories, construction machinery, instrument and meters, drilling machinery, mining and tunnel construction machinery, packaigng machinery, golf carts and related products, household application, high tech equipment, food machinery. We Have Six Economy and Trading Branches and One Machinery Manufacturing Branch.
We stick to the principle of "quality first, service first, continuous improvement and innovation to meet the customers" for the management and "zero defect, zero complaints" as the quality objective. To perfect our service, we provide the products with the high quality at the reasonable price.
