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2022

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04

Mine down-the-hole drill placement

Author:


Article: After the end of each shift, the track worker must report to the duty personnel and make a record. Q has a wider application range and can quickly complete the cutting of various non-metallic materials (rock, refractory materials, mud, etc.). d The edge of the furnace throat gas CO curve rises, the center, the blast furnace opening drill bit curve goes to the edge, the comprehensive gas CO rises for the electric drill accessories drill bit fast-selling products in Bowang District, Ma'anshan, the furnace throat temperature measurement edge, the center rises. Bottom hole cleaning requirements. Before running the diamond bit, you must use a carbide drill bit with a powder tube similar to the diamond bit for workover. Large debris and broken metal at the bottom of the well were washed up by water and settled in the powder pipes. Article D of Guangdong: When working, it must be carried out from bottom to top. I have been engaged in selling all kinds of blast furnace drill bits, wholesale blast furnace drill bits, blast furnace opening drill bits, opening machine drill bits, blast furnace opening drill bits, blast furnace drill manufacturers and other materials all year round. I operate with integrity and welcome calls! After the section rails are laid, another section can be placed, and segmented or parallel operations are strictly prohibited. Article No: During construction, the tools used are not allowed to touch electrical equipment such as cables and telephone lines. The wear of the impeller of the water pump should be checked regularly. The professional sales items include: blast furnace drill bits, blast furnace opening drill bits, blast furnace drill bits wholesale, blast furnace opening drill bits, opening machine drill bits, electric drill accessories, drill bits, fast-selling products, blast furnace drill manufacturers and other related businesses in Bowang District, Ma'anshan. Please contact the merchants of this business. If the wear is serious, the impeller should be replaced.

JINXING

Classified by use Engineering drills are mainly used for engineering construction, professional sales of Hitachi electric hammer drills for blast furnace drills, blast furnace drills wholesale, blast furnace opening drills, opening machine drills, blast furnace drill manufacturers sell at high prices, on-site settlement! , blast furnace drill bit - blast furnace drill bit wholesale - blast furnace opening drill bit - opening machine drill bit - blast furnace drill manufacturer - cross bit - ball tooth drill bit - air drill bit - open iron hole drill bit - Yanggu Jinxing Mining Tools Co., Ltd. operates with integrity! This kind of engineering drill There are many specifications and a large amount of use. A special series of industrial drills has been formed. Drilling and coring are the main purposes. They are mainly used for product processing, such as wide-screen wide-lens digging, material, and silicon wafer nesting. Wait. The sample drill is mainly used for sampling and analysis of materials, such as the analysis of large graphite electrodes and refractory bricks. Mining down-the-hole drill bits have strong abrasiveness, and the more broken rock formations, under the condition of ensuring good diamond inlay, choose diamond drill bits with higher diamond concentration. Conversely, for homogeneous, dense and weakly abrasive rock formations, diamond bits with lower diamond concentration should be used. What types of drill bits are commonly used by Jiaozuo cylindrical drill bit manufacturers? kThe heated material should be taken out for forging as soon as possible, and the cutting speed of each point on the cutting edge is different. It is easy to perform helical cutting to prevent decarbonization of the T steel. P cut the main cutting edge of the furnace drill bit! Milling, milling surfaces is also difficult. Professional sales of blast furnace drill bits, blast furnace drill bits wholesale, blast furnace opening drill bits, opening machine drill bits, blast furnace drill manufacturers strict testing, quality assurance. Welcome to consult during the promotion. Therefore, the friction between the cutting and extrusion of the hole is often scratched, And the holes are often scratched, and the roughness after production is low. The drill bit of the furnace dismantling machine is one of the components of the machine, so what problems should be paid attention to when using the machine head? Drilling in check! Before the head is damaged or lost, please make sure that there are no cutters at the bottom of the well, so that the bottom of the well is clean and free of contamination. The detection of DTH drills for breaking ore conforms to the regulations for broken metal. Small; Carefully carry the bit, remove the steel port bit, and place the bit on a rubber pad or wooden board. It is forbidden to place the drill directly on the iron plate. Check the drill bit for damage, foreign objects in the drill bit, and a type seal in the nozzle hole and install the nozzle as needed. The engine speed of the excavator is changed to a rock drill. The hydraulic rock drill manufacturer understands that the output power of the engine itself must be tested first. If the output power of the engine is lower than the rated power, the cause of the failure may be poor fuel quality, low fuel pressure, incorrect valve clearance, and engine failure. A certain cylinder does not work, the fuel injection timing is wrong, the setting value of the fuel quantity is wrong, the air intake system is leaking, the brake and its lever are faulty, and the turbocharger has carbon deposits. If the output power of the engine is normal, the pulsating lifting force at the bottom of the hole caused by the excessive pump capacity will offset part of the weight on bit, resulting in the flow in the core gap and the outer ring gap, and the velocity is too high, which may wash out the core or the hole wall. A reasonable pump volume value should take into account other process factors on the premise of satisfying powder discharge. During drilling, the role of the blast furnace drill pipe is not only to transmit torque and form a channel for circulating flushing fluid; at the same time, through the relative movement between the inner and outer pipes, the lower drill pipe can be prevented from being affected by the heave of the floating drilling device. Normal drilling work. After using the tD, remove and lift the drill pipe (while drilling), and connect the drill bit box to the turntable as required. Lift the drill rod slowly so that the groove of the drill bit corresponds to the convex point of the core plate of the drill bit box, clamp the drill bit in the drill bit box, and take out the drill rod and the drill bit in turn. Professional sales of blast furnace drills, blast furnace drilling rigs wholesale, blast furnace drilling rigs,: drilling rigs, blast furnace drilling rigs and other manufacturers have complete products, selling well at home and abroad, well-equipped, long service life -! Wire products industry leader, welcome to inquire. Blast drills are used to drill through or blind holes in solid materials. It is usually made from SK carbon steel or SKH, skh and other high-speed steel materials after milling or rolling, quenching, tempering and heat treatment for drilling holes in metal or other materials. No one is allowed to work at the same time on the outside of the curve.

JINXING

With perfect equipment and strong technical force, it has been jointly developed by many manufacturing and heat treatment professors. The family adopts special Hejin steel material, through special forging process and precise machining, to create a streamlined structure and appearance, which is more conducive to the conversion of internal applications. The unique segmentation and local heat treatment technology produces a new generation of high-quality slats. , Blast furnace drill pipe manufacturer The product is balanced in strength, impact resistance and toughness, so that it is wear-resistant and not easy to break under long-term use, with low breakage rate. Comparable, it is a supporting product for breaker manufacturers. : When sintering the drill bit, it should be carried out in strict accordance with the process requirements. When there is a problem with the instruments and meters for measuring temperature and pressure, it should be repaired in time. In order to make the diamond drill bit meet higher requirements for deep hole drilling, it is necessary to use diamond. With the characteristics of high efficiency and long life, it is necessary to optimize the design of the water channel and cutting structure of the drill from the material and structural design of the drill, including the manufacturing process of the drill. I⒉The axis of the drill bit should be inclined at an angle of ° with the surface of the grinding wheel. This angle is the sharp angle of the drill bit, which will directly affect the size of the apex angle of the drill bit, the shape of the main cutting edge and the bevel angle of the chisel edge. This refers to the positional relationship between the axis of the drill bit and the surface of the grinding wheel, just take °, and this angle is generally more accurate. Long-term supply of blast furnace drill bits, blast furnace drill bits wholesale, blast furnace open drill bits, open machine drills. Learn about the precision and error heads in the processing of mining down-the-hole drill bits. The blast furnace drill manufacturers have a complete range of products, excellent quality, and favorable prices. Here we should pay attention to the drill bit before sharpening The relative horizontal position and angular position should be taken into consideration as a whole. Do not ignore the angle of the angle in order to level the edge, or ignore the level of the edge for the sake of setting the angle. Working status of blast furnace bit The blast furnace bit is an indispensable accessory in the work of the middle type of drill pipe. It is used to drill through holes or blind holes in solid materials, and can expand the existing holes. The commonly used blast furnace bits mainly include twist drills, character drills, coal blast furnace bits, diamond blast furnace bits, water exploration blast furnace bits, etc. Users can purchase them according to their own needs. The tapping drill bit is different according to the drilling pressure used in drilling. The drilling is well formed, the drilling efficiency is high, the torque is larger, the operation is stable, and the spring pin is automatically locked. When the tapping hole is blocked, it must be adjusted. Replace the tapping port, otherwise the smelting time will be prolonged. When replacing, try to keep the original conical shape of the furnace wall from damage. However, the currently imported appliances used to replace the steel outlet have poor effect and long working hours. Article q: When using the shovel screw, the shovel operator should wear protective gloves, and the hammer operator is not allowed to wear gloves, and it is not allowed to stand on the line with the shovel operator to prevent the hammer from hurting people and preventing Accident. The kX carbide ball teeth have their unique working performance, so they are widely used in oil drilling and snow shoveling. Check whether the upper and lower hanging hooks are fastened, and the hooks must not be skewed or heavy objects are hung on the tip of the hook.