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...d” of EXOLOSION-PROOF ELECTRIC EQUIPMENT USED IN EXPLOSIVE ENVIRONMENT. They apply to mine wells where have methane of coal-dust explosive dangers and are used for drilling mid-hard and bard coal beds. The d...
... of water power station, railway or highway projects, to drill drainage holes and It also used to prevent or solve geologic calamity, such as landslide and rock collapse etc. In addition, it is also used to ...
...o has a longer life than the diamond bit. The drilling speed is low, the centrifugal force is small, and the impact of the drilling tool on the hole wall is small. Moreover, this drilling method uses high fr...
... of water power station, railway or highway projects, to drill drainage holes and It also used to prevent or solve geologic calamity, such as landslide and rock collapse etc. In addition, it is also used to ...
...Drilling Rig High torque Long Stroke Full Hydraulic Simple In Structure 1. YG-30 drilling rig is a full hydraulic drill which is used for drilling anchor holes in deep base pit of high building, anchor and...
... I.D. is 78mm. The new type drill unites the tower and machine body,the tower can directly pull down the steel cages. The drill can be used in drilling technologies of reverse circulation in the hard rock st...
... drilling efficiency, and are suitable for drilling in soft to medium hard formations (f≤10). Water design directly flushes the cutting edge. With high drilling speed and high service life. Mainly used for d...
... truck chassis, convenient travel.it is a light,high efficiency and poly-function drilling machinery. It is mainly used for drilling well,agricultural irrigative well and other well drilling, especially for ...
...Drill Bits 12 1/4 inches tricone bit is widely used in drilling projects, oil & gas well drilling, geothermal well drilling, water well drilling, and trenchless drilling,. IADC537G is suitable for drilling m...
... truck chassis, convenient travel.it is a light,high efficiency and poly-function drilling machinery. It is mainly used for drilling well,agricultural irrigative well and other well drilling, especially for ...
...'s independent research and development of a water drill, gas drilling function in one of the well drilling equipment, the use of drilling rigs using hydraulic torque converter automatic transmission, lever ...
... bars. As there is no need to pull out of the anchor bar, drill bit can be used for only one time. After the anchor bars are installed, drill bits will be left in the borehole. SupAnchor provides a full rang...
...'s independent research and development of a water drill, gas drilling function in one of the well drilling equipment, the use of drilling rigs using hydraulic torque converter automatic transmission, lever ...
...Drill Bit For Wood 1. Multifunctional alloy triangle drill, using high-quality hard alloy. Can be used for drilling brittle materials such as ceramics, glass, ceramic tiles, etc. 2. Triangular drill, fast dr...
...Drill Bit For Mirro 1. Multifunctional alloy triangle drill, using high-quality hard alloy. Can be used for drilling brittle materials such as ceramics, glass, ceramic tiles, etc. 2. Triangular drill, fast ...
... will be removed through groove.HSS is one of tool steel.It’s more hard and wear-heat than high-carbon steel as well as the cutting speed. HSS twist drill bits are widely used to drill stainless steel,alufer...
... of water power station, railway or highway projects, to drill drainage holes and It also used to prevent or solve geologic calamity, such as landslide and rock collapse etc. In addition, it is also used to ...
... of water power station, railway or highway projects, to drill drainage holes and It also used to prevent or solve geologic calamity, such as landslide and rock collapse etc. In addition, it is also used to ...
... steel cages 2. The drilling rig can be used not only in core drilling,bored construction pile, but also in water well.The Spindle I.D. is 78mm. 3. The drill can be used in drilling technologies of reverse c...
...Drilling Rig , Core Drilling Rigs For Engineering Survey Quick Detail: 1. The new type drill unites the tower and machine body,the tower can directly pull down the steel cages 2. The drilling rig can be used...