CIR90 Down The Hole DTH Drill Hammer For Mining Drilling Rocks
CIR90 Down The Hole DTH Drill Hammer for Mining Drilling Rocks
Product Information
-Name: CIR90 low air pressure DTH hammer for mining water well drilling
-Item Number:KQ90A
-Brand Name: KAIYU
-Material: Carbide steel
-Machine type: Drilling Equipment
-Processing: Forging
-Connect Thread: F48*10PIN
-Bit shank: CIR90
-Packaging: Wooden Case
-Delivery: 3-20days
-Certification: ISO9001
-Place of Origin: Taizhou, Zhejiang,China(Mainland)
-Use: Well drilling, blasting, ore mining
-Application: Marble quarrying and well drilling
Product Description
DTH hammers are used for blast hole drilling and water well drilling project. Working with DTH drilling pipe and DTH drill bit, mainly applied in Mining, Marble quarry or well drilling and other construction projects.
Down-the-hole rock tools (drilling tools) are rock drilling equipment which takes compressed air as power source to partially transfer impact power into drilling holes. An air distributing device in a top hammer controls a piston to move back and forth.
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 craft work and good material.
LOW AIR PRESSURE HAMMERS
Item#
Hammer length w/o bit (mm)
Top Sub Thread
Outside Diameter (mm)
Weight(KG)
Bit diameter(mm)
Working pressure (Bar) (PSI)
Air consumption (m³/min) (CFM)
Bit shank
KQ-50
628
F32*8PIN
44
5
50
4-10
58-145
3-5
105-177
CIR50
KQ-60
777
F42*8PIN
53
7.5
60
4-10
58-145
3-7
105-248
CIR60
KQ-65
745
F42*10PIN
61
13
65
4-10
58-145
6-12
210-424
CIR65
KQ-76A
811
F48*10PIN
66
13.5
76
4-10
58-145
6-10
210-353
CIR70
KQ-90A
855
F48*10PIN
80
22
90-120
5-10
72-145
7-12
247-424
CIR90
KQ-110B
871
API 2 3/8" REG BOX
98
33
110-150
5-10
72-145
7-12
247-424
CIR110
KQ-130B
890
API 2 3/8" REG BOX
112
48.5
130-175
5-10
72-145
7-12
247-424
CIR130
KQ-150A
904
F470*10PIN
136
70
150-200
5-10
72-145
10-16
353-565
CIR150
KQ-170A
1030
F100*28PIN
156
96
170-250
5-10
72-145
12-18
424-635
CIR170
KQ-200A
1058
F100*28PIN
182
130
200-250
5-10
72-145
16-20
565-706
CIR200
Item Description
Part Number
Item Description
Part Number
1. Top Sub
KQ90A-01
8. Valve
KQ90A-08
2. Cap
KQ90A-02
9. Guide Sleeve
KQ90A-09
3. Check Valve
KQ90A-03
10. Bit Retainer Ring
KQ90A-10
4. Spring
KQ90A-04
11. O-ring
KQ90A-11
5. Shim
KQ90A-05
12. Driver Sub
KQ90A-12
6. Rubber ring
KQ90A-06
13. Outer Sleeve
KQ90A-13
7. Valve cap
KQ90A-07
14. Outer Sleeve
KQ90A-14
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