Shaft Drilling Jumbos, Shaft Jumbos
Shaft Drilling Jumbo, Pneumatic Shaft Jumbo, SJZ (Vertical Shaft Drill)
SJZ series vertical shaft drill is a special equipment to drill blastholes for construction of vertical shaft. It suits a wide range of shaft diameters, and features of flexible operation, precise positioning and reliable safety. It is powered by pressed air, transmitted by hydraulic system, and all the movements of drill mounting are machine motivated. Equipped efficiency of drilling blastholes are naturally upgraded, thus auxiliary working time is greatly saved.
| Item | Unit | |||||
| Vertical shaft diameter | m | 4-5 | 4-6 | 4-6 | 5-7 | 6-8 |
| Retracted dimension | m | ⌀1.4×6 | ⌀1.6×6 | ⌀1.7×6 | ⌀1.9×7.2 | ⌀1.9×7.2 |
| Boom | pcs | 3 | 4 | 5 | 5 | 6 |
| Boom swing angle | ° | 150 | 150 | 150 | 150 | 120 |
| Drilling range | m | ⌀1.65-6 | ⌀1.65-6 | ⌀1.65-6.3 | ⌀1.65-8.2 | ⌀1.65-8.2 |
| Drifter | YGZ70 | YGZ70 | YGZ70 | YGZ70 | YGZ70 | |
| Oil pump power | kW | 5.8 | 5.8 | 5.8 | 5.8 | 5.8 |
| Working pressure | Mpa | 10-12 | 10-12 | 10-12 | 10-12 | 10-12 |
| Feed stroke | m | 3.5 | 3.5 | 3.5 | 4.3 | 4.3 |
| Air pressure | Mpa | 0.5-0.7 | 0.5-0.7 | 0.5-0.7 | 0.5-0.7 | 0.5-0.7 |
| Air consumption | ㎡/min | 38 | 48 | 58 | 68 | 68 |
| Rod length | m | 3.9 | 3.9 | 3.9 | 4.7 | 4.7 |
| Bit diameter | mm | ⌀38-55 | ⌀38-55 | ⌀38-55 | ⌀38-55 | ⌀38-55 |
| Total weight | kg | 4100 | 4700 | 5300 | 6300 | 7800 |
| Water pressure | Mpa | 0.3-0.5 | 0.3-0.5 | 0.3-0.5 | 0.3-0.5 | 0.3-0.5 |
Get in Touch
Huatai is a Chinese company specialized in the design and batch production of rock drilling equipment. Since its inception in 2000, the company has been committed to manufacturing cutting edge products and providing the highest levels of customer service for a number of enterprises engaged in the mining, metallurgical and foundation engineer sectors.
Huatai has achieved continuous self-transcendence and filled several gaps in the domestic market through 20 years of ongoing innovation and development in the underground mining and rock drilling industry. Today, our product line includes more than 30 types of mine rock drilling machines which are fallen into three categories, i.e. underground mining equipment, coal mining equipment and shaft drilling jumbos. Years of our constant growth and improvement have resulted in a respectable achievement in the domestic rock drilling machine industry, increasing the safety, efficiency, and cost-effectiveness for underground mine engineering and tunneling construction operations.
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