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Drilling Equipment

DTH Hammer

We supply a wide range of high-quality and powerful DTH hammers available in sizes from 3" to 24". Our equipment is used in the most diverse geological conditions.

Mincon

Since 1987 we have been the official distributor of our partner MINCON International Ltd., one of the leading manufacturers worldwide with branch offices all over the globe and plants in Ireland, the United States and Australia. All products are subject to stringent quality control procedures and are produced according to the international standard ISO 9001:2008.

Model Minimum Bit Size Shank Outside Dia. Length Weight Std. Backhead Thread
Mincon 3 85mm 3.35“ DHD3.5 77mm 3.05“ 865mm 34.0“ 22.3 kg 49 Lbs 2 3/8“ API Reg Pin.
Mincon MP35 95mm 3.75“ MD3.5 85mm 3.35“ 805mm 31.7“ 24.5 kg 54 Lbs 2 3/8“ API Reg Pin.
Mincon 3.5 95mm 3.75“ DHD3.5 85mm 3.35“ 805mm 31.7“ 24.5 kg 54 Lbs 2 3/8“ API Reg Pin.

3" DTH Drill Bits

Drill Bit Diameter

Diameter Carbide Inserts Flushing Holes Weight
90 mm3.5"1225 kg11 lbs
92 mm3.625"1225 kg11 lbs
95 mm3 3/4"1325 kg11 lbs
102 mm4"1626.4 kg14 lbs
105 mm4 1/8"1626.8 kg15 lbs

Shank

Shank Minimum Hole Size Number of Splines produkte/imlochhammer.imlochhammer
DHD3.585 mm3 3/8"83, 3.5
MD3.585 mm3 3/8"8MP35
MC3085 mm3 3/8"8MC30
DTH Hammer Model Minimum Bit Size Shank Outside Dia. Length Weight Std. Backhead Thread
Mincon 4 HRTD 110mm 4.33“ TD40 97mm 3.82" 956mm 37.6“ 38.6 kg 85 Lbs 2 3/8“ API Reg Pin.
Mincon 4 HRSD 110mm 4.33“ SD4 97mm 3.82" 956mm 37.6“ 38.6 kg 85 Lbs 2 3/8“ API Reg Pin.
Mincon 4HR 110mm 4.33“ DHD340 97mm 3.82" 966mm 38.0“ 38.6 kg 85 Lbs 2 3/8“ API Reg Pin.
Mincon 4HDS 110mm 4.33“ MD4 97mm 3.82" 956mm 37.6“ 38.6 kg 85 Lbs 2 3/8“ API Reg Pin.

4" DTH Drill Bits

Drill Bit Diameter

Diameter Carbide Inserts Flushing Holes Weight
102 mm4"1429.1 kg20 lbs
105 mm4.125"1429.1 kg20 lbs
115 mm4 1/2"15210 kg22 lbs
121 mm4 3/4"15210.9 kg24 lbs
127 mm5"152/311.8 kg26 lbs
130 mm5 1/8"152/312.3 kg27 lbs

Further sizes, oversizes and special sizes on request

Shank

Shank Minimum Hole Size Number of Splines produkte/imlochhammer.imlochhammer
DHD340A105 mm4 1/8"84HR
MD4105 mm4 1/8"104HDS
SD4105 mm4 1/8"84HRSD
MC42110 mm4 3/8"10MC40
MC43110 mm4 3/8"10MC43
MC43110 mm4 3/8"124HRTD, MQ40
Model Minimum Bit Size Shank Outside Dia. Length Weight Std. Backhead Thread
Mincon MP55 140mm 5.5“ QL50 124mm 4.88" 993mm 39.1“ 67.3 kg 148 Lbs 3 1/2“ API Reg Pin.
Mincon MP55SD 140mm 5.5“ SD5 124mm 4.88" 1014mm 39.9“ 67.3 kg 148 Lbs 3 1/2“ API Reg Pin.
Mincon 5DHQL 140mm 5.5“ QL50 124mm 4.88" 1033mm 40.7“ 67.3 kg 148 Lbs 3 1/2“ API Reg Pin.
Mincon 55BH 140mm 5.5“ DHD350 124mm 4.88" 1014mm 39.9“ 67.3 kg 148 Lbs 3 1/2“ API Reg Pin.
Mincon 5DH 140mm 5.5“ DHD350 124mm 4.88" 1054mm 41.5“ 67.3 kg 148 Lbs 3 1/2“ API Reg Pin.
Mincon MP50 127mm 5.0“ QL50 115mm 4.53" 993mm 39.1“ 65.3 kg 144 Lbs 3 1/2“ API Reg Pin.
Mincon MQ50 127mm 5.0“ QL50 115mm 4.53" 956mm 37.6“ 59.9 kg 132 Lbs 3 1/2“ API Reg Pin.
Mincon MQ55 140mm 5.5“ QL50 124mm 4.88" 1042mm 41.0“ 72.6 kg 160 Lbs 3 1/2“ API Reg Pin.

5" DTH Drill Bits

Drill Bit Diameter

Diameter Carbide Inserts Flushing Holes Weight
130 mm5 1/8"15215.9 kg35 lbs
135 mm5 1/4"152/316.3 kg36 lbs
140 mm5 1/2"162/317.3 kg38 lbs
146 mm5 3/4"162/317.7 kg39 lbs
152 mm6"162/318.6 kg41 lbs

Further sizes, oversizes and special sizes on request

Shank

Shank Minimum Hole Size Number of Splines produkte/imlochhammer.imlochhammer
QL50130 mm5"8MP50, MP55, MQ50*, MQ55*
DHD350R130 mm5"1055BH, 5DH
SD5130 mm5"8MP55SD
MC51130 mm5"12MC55
MC50130 mm5"12MQ50, MQ55

* QL Bohrkronen für den MQ Imlochhammer sollten als MQ Bohrkronen bestellt werden, um zu verhindern das, dass Spülrohr nicht im Nachhinein entfernt werden muss.

Model Minimum Bit Size Shank Outside Dia. Length Weight Std. Backhead Thread
Mincon 6DHSD 152mm 6.0“ SD6 140mm 5.5" 1085mm 42.7“ 95.3 kg 210 Lbs 3 1/2“ API Reg Pin.
Mincon 6DH360 152mm 6.0“ DHD360 140mm 5.5" 1034mm 40.7“ 95.3 kg 210 Lbs 3 1/2“ API Reg Pin.
Mincon 6DH-LV 152mm 6.0“ QL60 140mm 5.5" 1034mm 40.7“ 95.3 kg 210 Lbs 3 1/2“ API Reg Pin.
Mincon 6DH 152mm 6.0“ QL60 140mm 5.5" 1034mm 40.7“ 95.3 kg 210 Lbs 3 1/2“ API Reg Pin.
Mincon 6BH 152mm 6.0“ QL60 140mm 5.5" 1034mm 40.7“ 95.3 kg 210 Lbs 3 1/2“ API Reg Pin.
Mincon MQ60 152mm 6.0“ QL60 140mm 5.5" 1139mm 44.8“ 98.0 kg 216 Lbs 3 1/2“ API Reg Pin.
Mincon MQ65 159mm 6.25“ QL60 146mm 5.75" 1139mm 44.8“ 105.2 kg 232 Lbs 3 1/2“ API Reg Pin.
Mincon MQ68 165mm 6.5“ QL60 146mm 5.75" 1002mm 39.4“ 87.9 kg 194 Lbs 3 1/2“ API Reg Pin.

6" DTH Drill Bits

Drill Bit Diameter

Diameter Carbide Inserts Flushing Holes Weight
152 mm6"16222.7 kg50 lbs
159 mm6 1/4"16224.1 kg53 lbs
165 mm6 1/2"162/325 kg55 lbs
171 mm6 3/4"202/325.4 kg56 lbs
178 mm7"202/326.3 kg58 lbs
190 mm7 1/2"20/222/330.4 kg67 lbs
203 mm8"21/232/334.1 kg75 lbs

Further sizes, oversizes and special sizes on request

Shank

Shank Minimum Hole Size Number of Splines produkte/imlochhammer.imlochhammer
QL60149 mm5 7/8"126DH, 6DH-LV, 6BH, MQ60*, MQ65*, MQ68*
DHD360149 mm5 7/8"86DH360
SD6149 mm5 7/8"8MP55SD
MC61149 mm5 7/8"12MC60, MC65
MC60149 mm5 7/8"12MQ60, MQ65, MQ68

* QL Bohrkronen für den MQ Imlochhammer sollten als MQ Bohrkronen bestellt werden, um zu verhindern das, dass Spülrohr nicht im Nachhinein entfernt werden muss.

Model Minimum Bit Size Shank Outside Dia. Length Weight Std. Backhead Thread
Mincon 8DHSD 203mm 8.0“ SD8 181mm 7.15" 1186mm 46.7“ 173.2 kg 381 Lbs 4 1/2“ API Reg Pin.
Mincon MP80 203mm 8.0“ QL80 181mm 7.15" 1186mm 46.7“ 173.2 kg 381 Lbs 4 1/2“ API Reg Pin.
Mincon 8DH 203mm 8.0“ DHD380 181mm 7.15" 1186mm 46.7“ 173.2 kg 381 Lbs 4 1/2“ API Reg Pin.
Mincon MQ80 203mm 8.0“ QL80 181mm 7.15" 1306mm 51.4“ 184.2 kg 405 Lbs 4 1/2“ API Reg Pin.

8" DTH Drill Bits

Drill Bit Diameter

Diameter Carbide Inserts Flushing Holes Weight
203 mm8"222/349 kg108 lbs
216 mm8 1/2"262/352.2 kg115 lbs
219 mm8 5/8"262/352.7 kg116 lbs
222 mm8 3/4"26253.6 kg118 lbs
235 mm9 1/4"30256.3 kg124 lbs
241 mm9 1/2"30359.5 kg131 lbs
254 mm10"30365.8 kg145 lbs
260 mm10 1/2"30269 kg152 lbs
270 mm10 5/8"35369.5 kg153 lbs
292 mm11 1/2"37374.9 kg165 lbs
302 mm11 7/8"37377.2 kg170 lbs

Further sizes, oversizes and special sizes on request

Shank

Shank Minimum Hole Size Number of Splines produkte/imlochhammer.imlochhammer
QL80200 mm7 7/8"16MP80, MQ80*
DHD380200 mm7 7/8"108DH
SD8200 mm7 7/8"88DHSD
MC81200 mm7 7/8"16MC80
MC80200 mm7 7/8"16MQ80*

* QL Bohrkronen für den MQ Imlochhammer sollten als MQ Bohrkronen bestellt werden, um zu verhindern das, dass Spülrohr nicht im Nachhinein entfernt werden muss.

Model Minimum Bit Size Shank Outside Dia. Length Weight Std. Backhead Thread
Mincon XP12QL 305mm 12.0“ QL120 273mm 10.75" 1437mm 56.6“ 567.3 kg 1248 Lbs 6 5/8“ API Reg Pin.
Mincon XP12SD 305mm 12.0“ SD12 273mm 10.75" 1437mm 56.6“ 567.3 kg 1248 Lbs 6 5/8“ API Reg Pin.

12" DTH Drill Bits

Drill Bit Diameter

Diameter Carbide Inserts Flushing Holes Weight
305 mm12"373184.3 kg406 lbs
311 mm12 1/4"373189.3 kg417 lbs
327 mm12 7/8"393193.9 kg427 lbs
330 mm13"373195.7 kg431 lbs
349 mm13 3/4"553203.8 kg449 lbs
355 mm14"553222.9 kg491 lbs
381 mm15"623236.5 kg521 lbs
406 mm16"623248.3 kg547 lbs
432 mm17"713280.6 kg618 lbs
457 mm18"713286.9 kg632 lbs

Further sizes, oversizes and special sizes on request

Shank

Shank Minimum Hole Size Number of Splines produkte/imlochhammer.imlochhammer
QL120302 mm11 7/8"16XP120QL
SD12302 mm11 7/8"8XP120SD

Drill Bit Face Designs

Konvexer Bohrkronenkopf

Convex

Suitable for most drilling applications, particularly hard, abrasive rock to give a combination of speed and good service life.

Flacher Bohrkronenkopf

Flat

Used for general purpose drilling, the flat face design is considered effective in very broken ground as well as hard formations and softer formations that tend to over drill

Konkaver Bohrkronenkopf

Concave

The concave bit design is an excellent all around bit, suitable for soft and hard formations. The cone shaped face design provides good stability during drilling, allowing for straighter holes while reducing equipment vibration. The carbide configuration gives added penetration in many formations.

produkte/imlochhammer.bohrkronen_bestiftungen

Runde Bestiftung

Dome Carbide

Tough shape for hard abrasive rock and deep hole drilling. Can be used in all applications. Also known as spherical.

Ballistische Bestiftung

Ballistic Carbide

Big chip producer. Ideal for less abrasive sedimentary deposits where speed is vital. Less suited to badly broken ground and hard rock.

Semi-ballistische Bestiftung

Parabolic Carbide

A combination design to provide increased speed over the Dome design with greater wear characteristics than Ballistic. Less suited to broken ground. Also known as semi-ballistic

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