Product Description
Because of economy and powerful drilling capacity, down the hole hammer become an advanced drilling tool for drilling and mining industries. Down the hole hammers and drill bits are designed together to work in perfect unison, giving high penetration rates, long service life and low costs.
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 multihead thread connecting chuck and cylinder of hammer.
5. Interchangeable with DTH bit and drill pipe
Low pressure and high pressure hammers are available in our company.
· Suitable for high pressure drilling rigs
· Water well drilling
· Record breaking penetration
· Bench drilling
· Exploring Civil Engineering Applications
· Lowest cost per foot drilled
· Mining /Mineral Exploration
· Simple & robust design
· Exploring Civil Engineering Applications
· Oil well drilling
· Foot Valve not required in the bit
· Longer parts life
· Maximizes efficiency
· Develops greater power for any compressor capacities
· Penetrate 15% to 30% faster
· Provides additional production at a lower unit cost
3″DTH Bits,DHD3.5,M30;
4″DTH Bits,DHD340,SD4,QL40,M40;
5″DTH Bits,DHD350,SD5,QL50,M50,
6″DTH Bits,DHD360,SD6,QL60,M60,
8″DTH Bits,DHD380,SD8,QL80,M80,
Low air pressure DTHBits,CIR80,CIR90.
(1)Size: 50mm-605mm
(2)DTH Hammer: 3"-12"
(3)Package: in wooden case
(4)Productivity: 2000pcs/month
| Type |
Model |
Length |
Weight |
External Dia.(mm) |
Hole Range |
| (mm) |
(kg) |
(mm) |
| 3.5 inch |
DHD3.5 |
930 |
25 |
Φ82 |
Φ90-110 |
| 4 inch |
DHD340 |
1030 |
39 |
Φ99 |
Φ110-135 |
| SD4 |
1084 |
40.5 |
Φ99 |
| QL4 |
1097 |
41 |
Φ99 |
| Mission40 |
1005 |
40 |
Φ99 |
| 5 inch |
DHD350 |
1214 |
76.5 |
Φ125 |
Φ135-155 |
| SD5 |
1175 |
72.5 |
Φ125 |
| QL5 |
1147 |
73 |
Φ125 |
| Mission50 |
1110 |
68.5 |
Φ125 |
| 6 inch |
DHD360 |
1248 |
100 |
Φ142 |
Φ155-190 |
| SD6 |
1261 |
100 |
Φ142 |
| QL6 |
1212 |
95 |
Φ146 |
| Mission60 |
1161 |
90 |
Φ146 |
| 8 inch |
D85 |
1492 |
188 |
Φ180 |
Φ195-254 |
| SD8 |
1463 |
192 |
Φ180 |
| QL8 |
1465 |
182 |
Φ180 |
| Mission80 |
1338 |
176 |
Φ180 |
| 10 inch |
SD10 |
1502 |
290 |
Φ226 |
Φ254-311 |
| NUMA100 |
1510 |
288 |
Φ226 |
| LOW AIR PRESSURE HAMMERS |
| Item |
Hammer length w/o bit (mm) |
Top Sub Thread |
Outside Diameter (mm) |
Weight |
Bit diameter |
Working pressure |
Air consumption |
Bit shank |
| (KG) |
(mm) |
(Bar) |
(PSI) |
(m³/min) |
(CFM) |
| CIR-50 |
628 |
F32*8PIN |
44 |
5 |
50 |
4-10 |
58-145 |
3-5 |
105-177 |
CIR50 |
| CIR-60 |
777 |
F42*8PIN |
53 |
7.5 |
60 |
4-10 |
58-145 |
3-7 |
105-248 |
CIR60 |
| CIR-65 |
745 |
F42*10PIN |
61 |
13 |
65 |
4-10 |
58-145 |
6-12 |
210-424 |
CIR65 |
| CIR-76 |
811 |
F48*10PIN |
66 |
13.5 |
76 |
4-10 |
58-145 |
6-10 |
210-353 |
CIR70 |
| CIR-90 |
855 |
F48*10PIN |
80 |
22 |
90-120 |
5-10 |
72-145 |
7-12 |
247-424 |
CIR90 |
| CIR-110 |
871 |
API 2 3/8" REG BOX |
98 |
33 |
110-150 |
5-10 |
72-145 |
7-12 |
247-424 |
CIR110 |
| CIR-110P |
663 |
72x10 |
98 |
24.6 |
110-130 |
5-10 |
72 |
7 |
247 |
110P |
| CIR-130B |
890 |
API 2 3/8" REG BOX |
112 |
48.5 |
130-175 |
5-10 |
72-145 |
7-12 |
247-424 |
CIR130 |
| CIR-150 |
904 |
F70*10PIN |
136 |
70 |
150-200 |
5-10 |
72-145 |
10-16 |
353-565 |
CIR150 |
| CIR-170 |
1030 |
F100*28PIN |
156 |
96 |
170-250 |
5-10 |
72-145 |
12-18 |
424-635 |
CIR170 |
| CIR-200 |
1058 |
F100*28PIN |
182 |
130 |
200-250 |
5-10 |
72-145 |
16-20 |
565-706 |
CIR200 |
CIR-70 DTH Hammers:
| Hammer Length without bit: |
777(mm) |
| Top sub thread: |
F48x10PIN |
| Outside diameter: |
66(mm) |
| Weight: |
13.5(KG) |
| Bit diameter: |
76(mm) |
| Working Pressure: |
4-10(Bar) |
| Air consumption: |
6-10(M3/min) |
| Bit shank: |
CIR70 |
Detailed Photos
Company Profile
Packaging & Shipping
FAQ
The information you may like to know before order:
1. Methods of Payment:
T/T (Telegraphic Transfer) or Western Union or L/C at sight
2. Handling time for an order
Based on order quantity, normally it takes 25 days for production.
Only 2 or 3 days if we have stock on your request size.
3. Shipping way
Sample order: we suggest Courier express like DHL/UPS/TNT/FEDEX or by air
Bulk order: we suggest by air or by sea.
4. Quality Control
We have our own experienced QC.
There will be strict inspection and testing for every order before shipping out.
5. After Services:
a. Our sales team will response for your question within 24 hours (Holidays Excluded)
b. Technical Support will be available in any time
c. Free replacement will provide once the failure confirmed caused by our product quality
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