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12 Inch DTH Hammers DHD112 SD12 NUMA120 For Mining And Water Well Drilling

12 Inch DTH Hammers DHD112 SD12 NUMA120 For Mining And Water Well Drilling

  • 12 Inch DTH Hammers DHD112 SD12 NUMA120 For Mining And Water Well Drilling
  • 12 Inch DTH Hammers DHD112 SD12 NUMA120 For Mining And Water Well Drilling
12 Inch DTH Hammers DHD112 SD12 NUMA120 For Mining And Water Well Drilling
Product Details:
Place of Origin: Shan Dong China(Mainland)
Brand Name: MIROC
Certification: API
Model Number: DHD112, SD12 and NUMA120
Payment & Shipping Terms:
Minimum Order Quantity: 1 piece
Price: USD 50-1600 pieces
Packaging Details: Carton or Wooden Box
Delivery Time: 1-15 days
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 8000 pieces per month
Contact Now
Detailed Product Description
Type: 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
High Light:

down hole hammer

,

down the hole hammer

 

12 inch DTH hammer DHD112, SD12 and NUMA120

for mining and water well drilling

 

FEATURES

With professional manufacturing experience in DTH hammer production, our factory can supply you with high pressure and medium to low pressure DTH hammers. It strictly matches with API standard and other Chinese industry standards.It is durable for being produced with advanced craftwork and good material.

 

It also has the following advantages:
1. Deliver maximum energy to drilling bit, fast drilling speed and low air consumption due to the special inner structure of HD series DTH hammer designed according to newest rock drilling theory.
2. Smooth performance and long service life of HD series DTH hammer due to high quality alloy steel materials and advanced processing technology adapted.
3. Low problem rate and easy to maintenance due to simple, reliable and easy assemble and disassemble inner structure of hammer.
4. Easy to depart bit from hammer due to multi—head thread connecting chuck and cylinder of hammer.
5. Interchangeable with DTH bit and drill pipe

12 Inch DTH Hammers DHD112 SD12 NUMA120 For Mining And Water Well Drilling 0

 

12 Inch DTH Hammers DHD112 SD12 NUMA120 For Mining And Water Well Drilling 1

 

Applications 

• Underground mining
• Tunneling

•  Quarry benching operations

12 Inch DTH Hammers DHD112 SD12 NUMA120 For Mining And Water Well Drilling 2

 

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

 

12 Inch DTH Hammers DHD112 SD12 NUMA120 For Mining And Water Well Drilling 3

Technical Manual of DTH Hammer

Low Pressure 

DTH Hammer

Model

Drilling 

Diameter 

(mm)

Hammer 

Length 

(mm)

External 

Diameter 

(mm)

Working 

Pressure 

(Mpa)

Air 

Consumption 

(m3/min)

Torque 

(N.m)

Impact 

Frequency 

(n/min)

1

DTH65B

ø68 - 70

745

ø61.2

0.5 - 0.7

2.5

51

≥810

2

DTH70

ø72 - 74

803

ø67.2

0.5 - 0.7

3

70

≥810

3

DTH76

ø74 - 76

766

ø67.2

0.5 - 0.7

3

75

≥810

4

DTH80

ø80 - 82

796

ø72

0.5 - 0.7

5

81

≥800

5

DTH80-II

ø75 - 80

756

ø67

0.5 - 0.7

3

75

≥810

6

DTH80X

ø80 - 82

756

ø72

0.5 - 0.7

4.5

75

≥800

7

DTH80XD

ø80 - 90

735

ø74

0.5 - 0.7

5.5

85

≥800

8

DTH90

ø90 - 130

796

ø80.2

0.5 - 0.7

6

110

≥820

9

DTH90-I

ø90 - 130

796

ø80

0.5 - 0.7

5.5

120

≥820

10

DTH110

ø110 - 150

838

ø98

0.5 - 0.7

11

180

≥830

11

DTH150

ø150 - 185

908

ø137

0.5 - 0.7

17

340

≥800

12

DTH170

ø170 - 250

1023

ø156

0.5 - 0.7

19.5

420

≥790

High Pressure 

DTH Hammer

Model

Drilling 

Diameter 

(mm)

Hammer 

Length 

(mm)

External 

Diameter 

(mm)

Working 

Pressure 

(Mpa)

Air 

Consumption 

(m3/min)

Torque 

(N.m)

Impact 

Frequency 

(n/min)

1

DTH330

ø82 - 85

867

ø71

0.8 - 2.1

3 - 12

150

≥800

2

DTH335

ø90 - 93

908

ø81

0.8 - 2.1

4.3 - 14.2

205

950 - 1500

3

DTH340

ø105 - 130

1052

ø92

0.8 - 2.1

3.5 - 18

304

≥800

4

DTH345

ø105 - 130

1034

ø98

0.8 - 2.1

3.5 - 15

335

≥800

5

DTH345K

ø110 - 130

994

ø98

0.8 - 2.1

3.5 - 15

400

≥820

6

DTH350

ø130 - 152

1387

ø114

0.8 - 2.1

5.7 - 18

590

810 - 1470

7

DTH355

ø130 - 152

1220

ø124

0.8 - 2.1

6.5 - 18

700

810 - 1500

8

DTH355K

ø130 - 152

1098

ø124

0.8 - 2.1

4.5 - 18

800

840 - 1500

9

DTH360

ø152 - 305

1450

ø136

0.8 - 2.1

8.5 - 25

822

820 - 1475

10

DTH380

ø203 - 350

1551

ø181

0.8 - 2.1

12 - 31

1560

860 - 1510

11

DTH3120

ø302 - 508

1934

ø275

0.8 - 2.1

14 - 45

2410

980 - 1446

 

12 Inch DTH Hammers DHD112 SD12 NUMA120 For Mining And Water Well Drilling 4

 

Contact Details
KSQ Technologies (Beijing) Co. Ltd

Contact Person: Nancy

Tel: +8613522020495

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