Open Pit Mining Drilling

Description
Drilling machine in open cast mining is used for extracting rock or minerals from the earth by their removal from an open pit. Thus it is also called open pit mining drilling. It is built to adapt to the toughest operating environments in the world. It can be operated by a single person and is equipped for drilling holes in open cast mines. This drilling machine in open cast mining is being offered to better meet the needs of in-market customers.

Application
This open pit mining drilling is mainly applied to deep hole bench blasting, big diameter deep hole pre-split blasting, smooth blasting, chopped and mining in open-pit mine, trimming slope protection of transport construction, anchor hole and grouting hole, etc.

Advantages
1. The delivery cycle of this drilling machine in open cast mining is short, needing 15~60 days. We can also customize products for our customers, requiring 60~120 days.
2. Overseas customers can enjoy 24/7 after-sale service and dispatching service of this open pit mining drilling. We send professional engineers abroad to give technical guidance and maintenance. There is also components storage there to provide timely service.

Features
1. This drilling machine in open cast mining is using 6 kv or 10 kv high voltage power supply. The drill owns transformer.
2. KY-250D type and KY-310A type open pit mining drilling adopts AC variable frequency motor. They also utilize high drilling frame, which can hole the depth of 18m at once. KY-200B uses low drilling frame, which can drill the hole at the depth of 17m whereas it should be added a rod in the middle period.
3. Rotation, elevation and walk of drilling machine in open cast mining are all driven by AC frequency conversion motor. They are controlled by three level inverter vector to realize stepless speed regulation.
4. Dust removal system of this open pit mining drilling uses compressed air injection type or pump water supply two kinds of wet dust removal system. The northern region utilizes water tank heating, water heating, etc. to prevent freeze.
5. The driving cab of this drilling machine in open cast mining adopts double structure, which can prevent heat and keep warm. The driving cab is also equipped with air conditioner, electric heater, etc. The window also uses double glass.
6. The hydraulic system manual multi-way valve and electro-hydraulic directional control valve adopt imported parts, and pneumatic components adopt Japan SMC products.
7. The caterpillar stents, balance beam, platform and drilling frame of this open pit mining drilling are made by low alloy steel. And their service life reaches 10 years.
8. The drilling machine in open cast mining is leveled by four hydraulic jacks. It can work on the roughness of 400mm.
9. AC frequency inverter, programmable controller (PLC) and HMI graphic operation terminal all adopt imported parts.
10. This open pit mining drilling is equipped with indicator, displayer, etc., which can monitor working conditions.
11. Various kind accessories of the drilling machine in open cast mining are configured completely, such as electric welding machine, vise, common and special tools, etc.
12. This open pit mining drilling is stable to operate with no need of maintenance at front 2000 hours.

Established in March, 2003, NANCHANG KAMACH MINING CO. ,LTD is a professional manufacturer and supplier of mining machinery in China. Our company has over 50 years’ history and it has strong technical and quality background invested by Chinese government. Thus our company’s products are guaranteed in quality. The mentioned drilling machine in open cast mining, which is also called open pit mining drilling, is one of our company’s main products. If you are interested in this product, please do not hesitate to contact us and you will not regret for choosing this.