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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)

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

Applications

• Underground mining
• Tunneling

• Quarry benching operations

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

Specification of DTH Bits

Low Air Pressure DTH Bits
Type Diameter(mm) Buttons Flushing Holes
Front(No*mm) Gauge(No.*mm)
1 CIR80 80 2*12, 2*12 6*13 2
2 CIR90 90 4*12 6*14 3
3 93 4*12 6*14 3
4 95 4*12 6*14 3
3" High Pressure DTH Bits
Type Diameter(mm) Buttons Flushing Holes
Front(No*mm) Gauge(No.*mm)
1 DHD3.5 / M30 90 4*12, 2*12 8*12 2
2 95 4*12, 2*12 8*12 2
3 100 4*13, 2*13 8*13 2
4 105 4*14, 2*14 8*14 2
4" High Pressure DTH Bits
Type Diameter(mm) Buttons Flushing Holes
Front(No*mm) Gauge(No.*mm)
1

DHD340 / SD4 /

QL40 / M40

 110 4*14, 2*14 8*14 2
2 115 4*14, 2*14 8*14 2
3 121 4*14, 2*14 8*14 2
4 127 4*14, 3*14 8*14 2
5 130 4*14, 3*14 8*16 2
6 133 4*14, 3*14 8*16 2
5" High Pressure DTH Bits
Type Diameter(mm) Buttons Flushing Holes
Front(No*mm) Gauge(No.*mm)
1

DHD350 / SD5 /

QL50 / M50

 130 3*14, 4*14 9*16 2
2 133 3*14, 4*14 9*16 2
3 140 3*16, 4*16 9*16 3
4 146 3*16, 4*16 9*16 3
5 152 3*16, 5*16 9*18 3
6" High Pressure DTH Bits
Type Diameter(mm) Buttons Flushing Holes
Front(No*mm) Gauge(No.*mm)
1

DHD360 / SD6 /

QL60 / M60

 152 4*16, 4*16 8*18 2
2 155 4*16, 4*16 8*18 2
3 159 4*16, 4*16 8*18 2
4 165 4*16, 4*16 8*18 2
5 172 4*18, 4*18 8*18 2
6 178 4*18, 4*18 8*18 2
7 190 3*18, 5*18 9*18 3
8 203 3*18, 6*18 9*18 3
8" High Pressure DTH Bits
Type Diameter(mm) Buttons Flushing Holes
Front(No*mm) Gauge(No.*mm)
1

DHD380 / SD8 /

QL80 / M80

 200 6*18, 6*18 9*18 3
2 203 6*18, 6*18 9*18 3
3 216 6*18, 6*18 9*18 3
4 219 6*18, 6*18 9*18 3
5 222 6*18, 9*18 9*18 3
6 226 3*18, 5*18 12*18, 6*18 3
7 229 3*18, 5*18 12*18, 6*18 3
8 241 3*18, 5*18 12*18, 6*18 3
9 251 3*18, 6*18 12*18, 6*18 3
10 254 3*18, 7*18 12*18, 6*18 3
11 270 3*18, 8*18 12*18, 6*18 3
12 305 6*18, 8*18 12*18, 9*18 3

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

2018 Bauma Exhibition

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


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