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High Strength Alloy Steel Down Hole Hammer DHD112 SD12 NUMA120 NUMA125 Golden Color

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High Strength Alloy Steel Down Hole Hammer DHD112 SD12 NUMA120 NUMA125 Golden Color

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Brand Name : MIROC

Model Number : DHD112, SD12 ,NUMA120, NUMA125

Certification : API

Place of Origin : Shan Dong China(Mainland)

MOQ : 1 piece

Price : USD 50-1600 pieces

Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram

Supply Ability : 8000 pieces per month

Delivery Time : 1-15 days

Packaging Details : Carton or Wooden Box

Type : Drill bit, dth hammer

Material : Tungsten Carbide And High Strength Alloy Steel

Processing : CNC milling and proprietary heat treatment

Series : CIR, BR, COP,DHD,MISSION,QL,SD,NUMA

Color : Green,blue,golden etc

Impact/min : 860-1510

Bit shank : DHD380-203/216/230/254/310/350

Advantage : Good quality and lower price

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High Air Pressure DHD112 SD12 NUMA120 NUMA125 DTH bits for 12inch hammer


Features:

1.applicable hard,very hard and medium soft rock formations.

2.Reliable quality, long service life, rare abnormal breakage during service life.

3.Good flushing effect to ensure high drilling rate

4.Strict quality warranty and compensation rules

5.Can match to the original DHD112S etc


Order guide:

Bit Dia.+ Shank + Face shape + Carbide button shape


Examples For Ordinary Bits

Drop center bit, spherical+ballistic(other designs of faces and inserts are available)


Applications

• Underground mining
• Tunneling

• Quarry benching operations


Specification of DTH Bits

Low Air Pressure DTH Bits
TypeDiameter(mm)ButtonsFlushing Holes
Front(No*mm)Gauge(No.*mm)
1CIR80802*12, 2*126*132
2CIR90904*126*143
3934*126*143
4954*126*143
3" High Pressure DTH Bits
TypeDiameter(mm)ButtonsFlushing Holes
Front(No*mm)Gauge(No.*mm)
1DHD3.5 / M30904*12, 2*128*122
2954*12, 2*128*122
31004*13, 2*138*132
41054*14, 2*148*142
4" High Pressure DTH Bits
TypeDiameter(mm)ButtonsFlushing Holes
Front(No*mm)Gauge(No.*mm)
1

DHD340 / SD4 /

QL40 / M40

1104*14, 2*148*142
21154*14, 2*148*142
31214*14, 2*148*142
41274*14, 3*148*142
51304*14, 3*148*162
61334*14, 3*148*162
5" High Pressure DTH Bits
TypeDiameter(mm)ButtonsFlushing Holes
Front(No*mm)Gauge(No.*mm)
1

DHD350 / SD5 /

QL50 / M50

1303*14, 4*149*162
21333*14, 4*149*162
31403*16, 4*169*163
41463*16, 4*169*163
51523*16, 5*169*183
6" High Pressure DTH Bits
TypeDiameter(mm)ButtonsFlushing Holes
Front(No*mm)Gauge(No.*mm)
1

DHD360 / SD6 /

QL60 / M60

1524*16, 4*168*182
21554*16, 4*168*182
31594*16, 4*168*182
41654*16, 4*168*182
51724*18, 4*188*182
61784*18, 4*188*182
71903*18, 5*189*183
82033*18, 6*189*183
8" High Pressure DTH Bits
TypeDiameter(mm)ButtonsFlushing Holes
Front(No*mm)Gauge(No.*mm)
1

DHD380 / SD8 /

QL80 / M80

2006*18, 6*189*183
22036*18, 6*189*183
32166*18, 6*189*183
42196*18, 6*189*183
52226*18, 9*189*183
62263*18, 5*1812*18, 6*183
72293*18, 5*1812*18, 6*183
82413*18, 5*1812*18, 6*183
92513*18, 6*1812*18, 6*183
102543*18, 7*1812*18, 6*183
112703*18, 8*1812*18, 6*183
123056*18, 8*1812*18, 9*183


2018 Bauma Exhibition



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down the hole drilling tools

      

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Wholesale High Strength Alloy Steel Down Hole Hammer DHD112 SD12 NUMA120 NUMA125 Golden Color from china suppliers

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