Company Profi le 2016

Products – Categories

High-performance, Reliable, Cost Competitive

Extension drilling tools

Blast furnace tapping tools Ground support tools Rotary drilling tools

Tapered drilling tools DTH drilling tools

Products – Quality Consistency

Our confi dence of products’ performance is guaranteed by:

TECHNOLOGY Same processing technology as leading brands like Sandvik, Atlas Copco and Boartlongyear.

RAW MATERIAL Only use the best raw material from the best manufacturers in China.

EQUIPMENTSMore investment on processing machines. Advanced CNC lathes and Multipurpose heat treatment furnace with controllable atmosphere are equipped on the key processing procedures.

TESTING LAB Tasting lab makes strict quality control by scientifi c and effective ways.

QUALITY SYSTEM ISO9001 quality management system since 2006.

STAFF Staffs on the key positions have been working for average more than 6 years.

Products – Quality Consistency

Products – Quality Consistency

Raw materials we are using for bits and rods

Steel for Bit body equivalent to SANDVIK: 9HS74

Tungsten Carbideequivalent to ELEMENT SIX: T6 or SANDVIK: MP45

Steel for Extension rodsequivalent to SANDVIK: SANBAR 64

Steel for Tapered rodsequivalent to SANDVIK: SANBAR 61 or SANDVAR 64

Products – Quality Consistency

Our Suppliers of Raw Materials

Premium steel and tungsten carbidePremium steel and tungsten carbide

Our Suppliers of Raw Materials

Products – High-performance

Our confi dence of products’ performance is guaranteed by:

OPTIMIZED DESIGN Optimized design by 3D CAD design software, make the penetration rate and life span higher.

OPTIMIZED PROCESSING PROCEDURE AND EQUIPMENTS Improve working effi ciency, decrease production cost.

LONG-TERM COOPERATION TEST BASELong-term cooperation test base, saving time on selecting new design by testing in the base fi rstly.

DIFFERENT DESIGN FOR DIFFERENT ROCK FORMATIONDifferent design for different rock formation, make the penetration rate and lifespan higher.

Products – High-performance

Services for VIP clients

To make our service more effi cient and faster:

1/ Professional cooperation to improve service effi ciency and decrease managing cost.

2/ Shortern delivery time by inventory for regular rock drilling products and VIP clients.

3/ Besides rock drilling consumables, meet clients’ requirements of mining related products, and help them to make strict quality control to save their time and cost.

Services for VIP clients

Products – Production Capacity

1/ QL60 Hammer – 4000 units / year

2/ QL60 Button Bit – 7000 units / year

3/ QL80 Hammer – 3500 units / year

4/ QL80 Button Bit – 4000 units / year

Products – Production Capacity

Products – Production Capacity

251 Tricone bit for Mining – 7000 units / year

Products – Production Capacity

Products – Production Capacity

1/ Rotary and DTH drill pipes – 60,000 units / year

2/ Adaptor or Sub – 60,000 units / year

3/ Deck Bushing – 30,000 units / year

Products – Production Capacity

Products – Production Capacity

1/ Button bits – 200,000 units / year

2/ Drill rods – 30,000 units / year

Products – Production Capacity

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Drifting,Tunneling & Production

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B32H2212-522Y2, Gabbro Rock, in Australia

Part No.: B32H2212-522Y2Bit Diameter: 32mm Rock hardness: Gabbro rockNumber of Grinding: Nonepneumatic rock drillpneumatic rock drill

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Granite  Quarry  in  Austrilia

JSI M

Compared to M, the lifespan of JKB bit is 36m in average, same as M. And the price is lower.

JKB

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B32H2211-522, Granite quarry , in Spain

Part No.: B32H2211-522Bit Diameter: 32mm Rock hardness: hard rockNumber of Grinding: Nonehydraulic rock drill

JKB bit’s lifespan is similar to famous manufacturer S under the same ground formation. However, our price is much more competitive.

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Granite  Quarry  in  SpainJSI SJKB

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Ghana  copper  and  gold  mine

JSI S

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B38H2211-521A, Copper& Gold mine, in Ghana

Part No.: B38H2211-521ABit Diameter: 38mm Rock hardness: very hard and abrasive quartzNumber of Grinding: Nonepneumatic rock drill

Similar lifespan with famous manufacturer S under the same ground formation. However, our price is much more competitive.

Total tested 5 PCS of bits, the average lifespan of bits is 94m,which is equivalent to that of Brand S

JKB

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European  Iron  ore  mine

JSI A

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B41H257-52Y, Iron ore mine, in Europe

Part No.: B41H257-52Y Bit Diameter: 41mm Rock hardness: hard and abrasive rock(F15-18)Number of Grinding: Nonepneumatic rock drill

Similar lifespan with famous manufacturer A under the same ground formation. However, our price is much more competitive.

Old customer of JKB which orders 10 thousand pieces per year. In 2014, the demand will increase to 25 thousand pieces.

JKB

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Rotary drilling tools

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251mm tricone bit, Nickel mine, Australia

Bit Diameter: 251mm, IADC Code: 845 Rock hardness: very hardDrill rig: PV 271Life span: 1500-2500 meters

Client Comments: Better Than Sh ‘s tricone bit, more cost effective than S’s bitsClient Comments: Better Than Sh ‘s tricone bit, more cost effective than S’s bits

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JSI Sh SJKB

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JSI V

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270mm tricone bit, Coal mine, Australia

Bit Diameter: 270mm, IADC Code: 415 Rock hardness: soft rockDrill rig: PV 271Life span: about 7000-9000 meters

Client Comments: Close to V‘s tricone bit, more cost effective

JKB

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JSI Sh T VB

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251mm tricone bit, iron ore mine, Australia

Bit Diameter: 251mm, IADC Code: 535 Rock hardness: medium hard rockDrill rig: PV 271Life span: about 6800 meters

Client Comments: Sh’s bit lifespan is about 6300 meters; T’s bit lifespan is about 4360 meters; Russian VB’s bit lifespan is about 4289 meters; JKB’s bits are the most cost effective

JKB

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DTH drilling tools

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JSI A

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6” DTH Products, Diamond mine, Africa

Bit Diameter: 203mm DTH Hammer: DHQ60, QL60 DTH HAMMERDrill Pipe: 140mm (diameter), 6m (length)Rock hardness: extremely hardDrill rig: ROC L8

Client Comments: DHQ60W hammer: 2000-2800m/ and 4800-5100m with a spare drive chuck and stop ring performing very well as compared to the A Cop 64 Gold hammer

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JSI S

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6” DTH Products, Copper mine, Africa

Bit Diameter: 165mm, 172mm DTH Hammer: DHQ60, QL60 DTH HAMMERDrill Pipe: 114mm (diameter), 9.14m (length)Rock hardness: extremely hardDrill rig: ROC L8

Better lifespan than S’s bit under the same mine site but price is only half of S’s Price

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JSI S

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6” DTH Products, Water well driling, Brazil

Bit Diameter: 152mm DTH Hammer: MISSION 60 DTH HAMMERRock hardness: Hard Granite, BasaltBit Shank: MISSION 60

Lifespan of Hammer similar to S’s hammer; Lifespan of button bit is better than S products

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Tel: +420 602 407 301 / Email: kantner@jkb.cz Ludvíkovice 194 , 407 13 Ludvíkovice, Czech Republic