drilling tools rock drill DTH hammer KQ-200A borehole drilling machine drilling machine price
Specifications |
Low-pressure DTH hammer of good quality and performance, with IS0 9001:2008 certification and of various specifications.
Specification of Low Air Pressure Hammer | Application Field |
1.Good Price | Hydraulic Field |
2.Good Quality | Surface and Underground Mining |
3.Good Service | Shoring and Grouting |
4.Long Life Soan | Infrastructure |
ISO9001:2008.API | Foundation |
Basic Technical specifications |
1. Hammer length without bit: 1058(mm)
2. Top sub thread: F100x28 PIN
3. Outside diameter: 182(mm)
4. Weight: 130KG
5. Bit diameter: 200-250(mm)
6. Working pressure: 8-14(Bar)
7. Air consumption: 16-20(M3/min)
Structure of the hammer |
1. Top sub
2. Cap
3. Check valve
4. Spring
5. Shim
6. Valve cap
7. Valve
8. Air Distributor
9. Inner Cylinder
10. Piston
11. Guide Sleeve
12. Driver sub
13. Outer Sleeve
Extention |
Low Air Pressure DTH Hammer for Drilling Rig
Model | Length(mm) | Top Sub Thread | Weight(kg) | Bit Diameter(mm) |
KQ-50 | 628 | F32*8 PIN | 5 | 50 |
KQ-60 | 777 | F42*8 PIN | 7.5 | 60 |
KQ-65 | 745 | F42*10 PIN | 13 | 65 |
KQ-76A | 811 | F48*10 PIN | 13.5 | 76 |
KQ-90A | 855 | F48*10 PIN | 22 | 90-120 |
KQ-90B | 840 | F48*10 PIN | 22 | 90-120 |
KQ-CK90 | 915 | F48*10 PIN | 21 | 90-120 |
KQ-110B | 871 | API 2 3/8''REG BOX | 33 | 110-150 |
KQ-130B | 890 | API 2 3/8 REG BOX | 48.5 | 13-175 |
KQ-150A | 904 | F70*10 BOX | 70 | 150-200 |
KQ-170A | 1030 | F100*28 PIN | 96 | 170-250 |
KQ-200A | 1058 | F100*28 PIN | 130 | 200-250 |
drilling tools rock drill DTH hammer KQ-200A borehole drilling machine price
Medium Air Pressure DTH Hammer for Drilling Rig
Model | Length(mm) | Top Sub Thread | Weight(kg) | Bit Diameter(mm) |
KQ-930 | 870 | F48*10 PIN | 24 | 90-120 |
KQ-940 | 848 | API 2 3/8'' REG BOX | 34 | 110-130 |
High Air Pressure DTH Hammer for Drilling Rig
Model | Length | Top Sub Thread | Weight(kg) | Bit Diameter(mm) |
KQ-HD3.5A | 899 | API 2 3/8''REG PIN | 25 | 90-110 |
KQ-HD45A | 1030 | API 2 3/8''REG PIN | 38 | 115-125 |
KQ-HD55A | 1187 | API 2 3/8''REG PIN | 66 | 138-165 |
KQ-HD65A | 1240 | API 3 1/2''REG PIN | 110 | 165-203 |
drilling tools rock drill DTH hammer KQ-200A borehole drilling machine price
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