rock drill and drill bits,China rock drill and drill bits Manufacturers, Suppliers

drilling rigs rock buckets and auger

Apr 01, 2013

... bucket, drilling auger, suitable for scree, frozen earth, rock drilling heavy duty. ENTERPRISE CULTUREOur mission: To be a ... has currently a staff of 100 well trained and experienced engineers and research fellows. Attributed to the modern design tools ... such as medium weathered rock, indurated sandstone, gravel and etc. in China, Eurpean countries, Russia, Africa and countries in Southeast Asia. ...

Supplier: Hunan OSAINT Heavy Industries Co., Ltd.

[China Manufacturers]

pdc drill bit

Jul 11, 2012

for granite,marble quarry stationary,profiling DIAMOND WIREOutside diameter of diamond ring(mm) :11.5,11,10.5,10,8.5Inside diameter of diamond ring(mm) :9.0, 8.5, 8.0, 6.0Length of diamond ring(mm):6.0Length of steel core (mm):8.5, 9.0, 10Diameter of steel carrier (mm):4.0, 4.5, 5.0Separation type: Plastic,Rubber,Spring, Plastic+Spring, Rubber+SpringBeads/meter:28,30,33,36,40

Supplier: Fujian Province Xinpengfei Industry Development Co., Ltd.

[China Manufacturers]

drilling bits

Sep 05, 2012

We can supply all kinds of drilling bits. BitR22 threaded Bits 35mm-38mm diameterR25 threaded Bits 35mm-41mm diameterR28 threaded Bits 38mm-43mm diameterR32 threaded Bits 51mm-76mm diameterT38 threaded Bits 64mm-89mm diameterT45 threaded Bits 76mm-102mm diameterT51 threaded Bits 89mm-127mm diameterST58 threaded Bits 89mm-152mm diameterED68 threaded Bits 105mm-152mm diameter drilling bits

Supplier: Shenyang C&A Machinery I/E Co., Ltd.

[China Manufacturers]

extended Drilling bits

Mar 07, 2012

1 Good performance. 2 Excellent quality. 3 Reasonable price. 4.Used for kinds of stones, name:drilling bitsmaterial:high carbon steelhead form:square or round using: all kinds of stone extended Drilling bits

Supplier: Gaodesi Tools (Foshan) Co., Ltd.

[China Manufacturers]

Single tube impregnated core bits for drilling in intact medium hard hard and very jard rock

Apr 01, 2013

... field of engineering drilling and diamond bits.Products varieties include all types of drilling machies and drilling bits in China.HOW Open ... a huge number of high standard management and technology professionals, and therefore a leading-edge team in diamond ... in intact medium hard,hard and very hard rock,especiallyfor shallow hole drilling ,engineering drilling and underground drilling.Alsoit can ...

Supplier: Zhejiang Yongkang Jindu Industrial & Commercial Co., Ltd.

[China Manufacturers]

PDC drill bit

Mar 02, 2013

provid new and used drill bits PDC drill bit

Supplier: Tianjin Saiyingsi Battery Co., Ltd.

[China Manufacturers]

Good quality drill carbide

Aug 03, 2012

... and favorable price. GradePropertiesApplicationDensity (g/cm³)Hardness (HRA)TRS (Mpa)YJ014.40-14.5086.0-86.9≥2800 Rotating rock drill; Rock drill ... .1R14.55-14.6587.5-88.4≥2800 Rotating rock drill; Rock drill tool for good toughness; TBM cutter; Hardness of ... .9≥2800 Rotating rock drill; Rock drill tool for good wear-resistance; roller bit; DTH drilling bits;TBM cutter; button bits; Hardness of the ...

Supplier: Central South Kaida Powder Metallurgy Co., Ltd.

[China Manufacturers]

12 1/4" inch 311mm drag bit/pdc drag drill bit for water well drilling

Feb 11, 2013

12 1/4" inch 311mm drag bit/pdc drag drill bit for water well drilling 1.ISO9001:2000 2.Wings/ ... rock formation f≤6, like mudstone, shale, sandstone, etc. mainly used for drain hole, grouting hole, geological and hydrology drilling, Usually drag bits ... for wet drilling with centre flushing.4. PDC drill bits feature cutters made of polycrystalline diamond layer sintered with tungsten ...

Supplier: Zhengzhou LD Diamond Products Co., Ltd.

[China Manufacturers]

KR DA sharp diamond glass sintered integral drill

Mar 27, 2012

... DA sharp diamond glass sintered integral drilldrill;diamond sintered core drill bits;drills and bitDescription:1.made of stainless steel2.the material of ... the edge of the drill bit is diamond.3.high quality and durable4 ... .can drill 200-300 holes on the glass5 ...

Supplier: Guangzhou Terui Glass Tool Co., Ltd.

[China Manufacturers]

Drill bit for Tunnel Boring Machine

Nov 29, 2012

... section through a variety of soil and rock strata. They can bore through hard rock, sand, and almost anything in between. Tunnel diameters ... machines are used as an alternative to drilling and blasting (D&B) methods in rock and conventional 'hand mining' in soil. A ... tunnels become longer, the cost of tunnel boring machines versus drill and blast is actually less—this is because tunnelling with TBMs ...

Supplier: Zhuzhou Mingri Tungsten Carbide Co., Ltd.

[China Manufacturers]

HSS Step Drill

Sep 18, 2012

... flute, 3 flat shanks M35, M42 Cobalt step drill, HSS step drill sprial fluteStep drill bits are perfect for drilling multiple-holes in thin ... 1/8" (3.2mm) thick as well as in plastic and wood . No center puching or pliot hole drilling is required ... on most sizes. The bits are easy to keep sharp and the hole sizes are easily determined by diameter ...

Supplier: Danyang Tongyu Tools Co., Ltd.

[China Manufacturers]

drill

Jul 02, 2012

drill bits ,packed by metal case and box. it is widely used in construction and installation industy and it suitable for many hammers ,such as bosch.hilti.makita.hitachi.afg. drill

Supplier: Yongkang Yunjiaolei Tools Co., Ltd.

[China Manufacturers]

Threaded Button bits

Nov 23, 2012

... bits,rock drill,threaded,tapered,drilling tools,drill bit,drill bits,rock drilling tools,rock drilling tool, Button bits: Tapered button bits (28mm, 30mm 32mm, 34mm, 36mm, 40mm, 42mm, 44mm and ... so on with different degree taper) Thread Button Bits (33mm, 35mm, 45mm to ... 89mm, 102mm and so different degree Thread for ...

Supplier: S.U.G Trading Co., Ltd.

[China Manufacturers]

Hydraulic Rock Drilling Rig

Nov 20, 2012

... international advanced level. The main technical level of Hydraulic Rock Drilling Rig, with nine patents, has remain the ... domestic unique auto block-prevention mechanism can lift the drill stem automatically when the stem got stuck, making the ... the auto-sensing control to various rock conditions and decrease the block faults.1Rock Drill ParemeterSlewing torgue60200 N.mSlewing speed200400 rpmThe ...

Supplier: Changsha Keda Construction Mechanical Manufacturing Co., Ltd.

[China Manufacturers]

PDC anchoring bit

May 27, 2012

... effective in rock drilling and rock cutting. anchoring bit Feature: PDC anchoring drill bits with two wings is much more effective in rock drilling and rock cutting.They ... are manufactured with high quality PDC cutters which have the excellent wear-ability and impact toughness.anchoring bits ...

Supplier: Changtan Machinery Co., Ltd.

[China Manufacturers]

Double row of teeth API 8 1/2" kingdream PDC bit

Feb 04, 2013

... polycrystalline diamond on a tungsten carbide substrate and it allows the bits to drill through formations which are too soft or ... sticky for conventional diamond drill bits. The PDC bits are designed for vertical, slant or horizontal drilling and can be used for ... cutters we use on the PDC bits are selected by our inspection and evaluation. Hejian Fanglei Drill Equipment Co., LtdPDC bitMain TypeBit ...

Supplier: Hejian Fanglei Drill Equipment Co., Ltd.

[China Manufacturers]

Popular In Nigeria Quarry Mines Crawler Drilling Machine For Sales

Mar 11, 2012

... , swinging arm drill and drill frame of pitch, angular, translation (back) and crawler adjustment function, guarantee the equality of intersectorial drill hole drilling and drill car stability ... is open and drill car propulsion (increased), slewing, impact and dust collector of dust collection, counter blowing function to guarantee a efficient rock drill car ...

Supplier: Zhengzhou Jeao Heavy Industry Machinery Equipment Co., Ltd.

[China Manufacturers]

Pneumatic Manual Drilling Machine

Sep 21, 2012

... normal-reverse transfer functions, good cutting capacity and high speed drilling. pneumatic rock drill is Simple structure, easy operation;used for diging into ... mine laneway and blasting holes, etc .Widely used in ...

Supplier: Shijiazhuang Hisun Tools Co., Ltd.

[China Manufacturers]

Metalworking Inserts, Woodworking Inserts

Mar 17, 2013

... boring woodworking drill bits 1: tungsten carbide materials 2: woodworking drill bits Product description: Product name: Hinge boring woodworking drill bits1: new ... 3.Various types with good quality4.Competitive price and fast delivery Specifications: Chengdu Bangpu Alloy Material CO ... LTD is professional manufacturer and exporter of tungsten carbide inserts, turning inserts and woodworking tools for 12 ...

Supplier: Chengdu Bangpu Alloy Materials Co., Ltd.

[China Manufacturers]

carbide bit

Apr 01, 2013

tungsten carbide drill bits tungsten carbide drill bits

Supplier: Tangshan Jinshi Superhard Material Co., Ltd.

[China Manufacturers]