tunneling retractable drill bit

Brand Name:MIROC by KSQ

Model Number:R17127-ST68-S

Place of Origin:China (Mainland)

... drilling industry, which are suitable for any type of drilling application including, rock drilling, water well, quarries, open pit and underground mining, construction, and blasting and so on. All KSQ bits are computer aided designed and engineered,

Brand Name:QIDELI

Model Number:45R32

Place of Origin:putian

... steel bar and tungsten carbides. Through heat treatment, our drilling tools are tough enough to meet rock drilling demands and have the least loss of energy while drilling the rocks. Besides, we can design customized thread button drill bits according to

Place of Origin:Hebei,China

... for tunnel excavation. Meanwhile, due to its high stability and low noise characteristics, the three cone drill bit can also reduce interference and damage to the surrounding environment during tunnel excavation. PRODUCT SPECIFICATIONS product name 10 5/8

Brand Name:OEM

Model Number:customized

Place of Origin:Zhuzhou City, Hunan Province, China

...serving for mining, construction and tunneling etc. Drill Bit Diameter (mm) Tip Size (W * H ) (mm) Taper Angle * Inner Diameter Front Gauge 32 8*6.5 7° * 22mm 11° * 22mm ...

Model Number:ZDY 250

Place of Origin:China

Brand Name:ShiTan

Tunnel ZDY250 Diamond Bit Engineering Drilling Rig Attribute Value Name ZDY 250 tunnel drilling rig Feature High Drilling Efficiency Usage Tunnel drilling rig Drilling diameter 65-225mm Weight 1200kg Power 15kw High Efficiency Engineering Drilling Rig ZDY 250 For Tunnel Anchor / Tunnel Drilling The full hydraulic tunnel drill rig ZDY is a multi-function drill rig developed for drilling...

Brand Name:HZJX

Model Number:32/34/36/38/40

Place of Origin:China

...tunnel excavation. In addition, it is also used as a drill bit accessory for hydraulic rock drills or deep hole drill tool accessories. Among them, it is button carbide drill bit which most widely used for rock drilling matched for hydraulic rock drills.

Place of Origin:China

Brand Name:MIROC

Model Number:4148300458

...then reamed to the final size in combination with a pilot adapter. • Widely used in drifting and tunneling • R28 thread system Color: Based on Customer requirements Material: Tungsten carbide and high strength alloy steel Processing: CNC ...

Brand Name:SOLLROC

Model Number:QL80

Place of Origin:China

...drill bit can meet the requirements of rock formation with strong hardness and minimize the loss during energy transmission. Uniform tooth force is not easy to drop teeth and tooth removal, so that the impact energy can be concentrated on the rock to achieve efficient tunneling. QL80-203mm DTH Drill Bit overview Bit

Brand Name:RanCheng

Model Number:RCH-3A

Place of Origin:China

... transportation and flexible operation. It can complete large-diameter cone drilling, large-diameter hard metal drilling, and impact rotary drilling. The mast of the drilling tower can slide by itself, and the drilling rig can also be retracted, so

Brand Name:kaiyu

Model Number:32-42 mm

Place of Origin:China

... high quality cemented carbide and produced with heat treatment technology,which connected with tapered drill rod well for air leg or hand-held rock drill machine for drilling holes in gold and coal mining,marble and granite quarries,stone project, tunnel,

Place of Origin:China

Brand Name:SANSUNG

Model Number:R32 T38 T45 T51

Retract bit it is suitable for powerful percussive drills and top hammers with high speed drifter, and it’s widely used in bench and production drilling. With premium design and high quality steel and tungsten carbide insert, our retract bit ensures you get the max drilling performance. Thread Bit Dia.( mm) Bit...

Brand Name:zuanshen

Model Number:DW551

Place of Origin:China

...mineral exploration or to create tunnels for construction projects, our underground drills are up to the task. The overall weight of our jumbos is 14500kg, making them stable and sturdy during drilling. This ensures that the drill bit stays in position and

Brand Name:Aoxing

Model Number:NQ HQ PQ

Place of Origin:Hebei,China

... Equipment Co., Ltd has over 10 years of market experience and is a manufacturer and supplier of grouting materials and drilling materials in the fields of water conservancy, geology, mining, tunnels, subways, construction, geological exploration, mining

Brand Name:ENG

Model Number:10000

Place of Origin:China

... Drill Bit ,Well Drilling Bit , Drilling Rod Bit Mining Drill Bit ,water Drill Bit ,oil Drill Bit ,underground mining Drill Bit Diamond Drill tool ,Drilling Rig Tool , 2 . Descriptions: PDC Drill Bit is a higher performance Drill Bit which are used in the

Brand Name:JWE

Model Number:VNMG080404

Place of Origin:Zhuzhou China

... hammers. It strictly matches with API standards and other Chinese industry standards. It is durable for being produced with advanced craftwork and good material. Our hammer and bits are made of high-quality alloy steel with

Place of Origin:Hebei , China

..., energy and mining. It is made of diamond drill bits, drag drill bits, and carbide drill bits, which ensures its high efficiency. Different sizes of drill bits are available according to your requirement. The Drag Drill Bit has several advantages.

Brand Name:HUACHANG

Model Number:980203041

Place of Origin:Jiangsu, China

...Drill Bits for Porcelain Ganite tile Glass Ceramics Marble Drill Bits With High Quality Model Number diamond core bits drill Type Center Drill Bit, Core Drill Bit, Countersink Drill Bit, Gun Drill Bit, Indexable Drill Bit, Spade Drill Bit, Twist Drill Bit, Other Type Core Drill Bit Use Masonry Drilling Cutting Materials concrete, reinforced concrete Welding Method silver welded Related Name concrete hole core bits

Brand Name:Betalent

Model Number:Twist drill bit, carbide drill bit

...drill bit, Carbide drill bits for hardened steel, carbide drill bits for metal,fixed shank drill bits Drill bit types: Drill bits can be divided into two categories, one is flat drills, including twist drills, center drills, deep hole drills and other drilling drill bits; the other is reaming drill bits, including countersink drills and other reaming drill bits. Big spiral drill bits...

Brand Name:RTCRAFT or OEM

Model Number:1-13mm

Place of Origin:CHINA

... 6. Material:HSS 6542(M2) Material of High Speed Steel Processing of HSS Drill Bits: Size: D(mm) L2(mm) L1(mm) D(mm) L2 (mm) L1(mm) D(mm) L2 (mm) L1(...