KSQ Technologies (Beijing) Co. Ltd
| Payment Terms | L/C, D/A, D/P, T/T |
| Supply Ability | 30000pcs per month |
| Delivery Time | 10-15 days |
| Packaging Details | wooden box |
| Color | as client needed |
| Button Material | Tungsten Carbide |
| Application | Water well, Quarry, Construction |
| Machine type | Down the Hole Drilling Tool |
| name | Water Well Hard Rock Drilling Dhd Hammer DHD340 DHD350 DHD360 DHD380 |
| Brand Name | MIROC |
| Model Number | dhd hammer |
| Certification | ISO9001,API,SGS |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C, D/A, D/P, T/T | Supply Ability | 30000pcs per month |
| Delivery Time | 10-15 days | Packaging Details | wooden box |
| Color | as client needed | Button Material | Tungsten Carbide |
| Application | Water well, Quarry, Construction | Machine type | Down the Hole Drilling Tool |
| name | Water Well Hard Rock Drilling Dhd Hammer DHD340 DHD350 DHD360 DHD380 | Brand Name | MIROC |
| Model Number | dhd hammer | Certification | ISO9001,API,SGS |
| Place of Origin | China | ||
| High Light | dhd340 ，dhd380 ，Hard Rock Drilling dhd hammer | ||
Water Well Hard Rock Drilling DHD340 DHD350 DHD360 DHD380 dhd hammer
| Description | Weight(kg) | Weight(kg) | Weight(kg) | Weight(kg) | Weight(kg) | Weight(kg) | Weight(kg) |
| 1.Top sub | 4.20 | 6.50 | 15.00 | 13.70 | 20.00 | 41.00 | 70.00 |
| 2. O-ring Of Top Sub | 0.01 | 0.01 | 0.01 | 0.01 | 0.02 | 0.02 | 0.04 |
| 3.Breakout Ring | 0.01 | - | - | - | - | 0.20 | 0.80 |
| 4.Check Valve | 0.20 | 0.42 | 1.00 | 1.00 | 1.00 | 1.50 | 3.00 |
| 5. Spring | 0.02 | 0.04 | 0.04 | 0.04 | 0.04 | 0.10 | 0.10 |
| 6. Compression Buffer | 0.04 | 0.04 | 0.08 | 0.08 | 0.08 | 0.42 | 1.00 |
| 7. Air Distributor | 1.40 | 2.20 | 3.70 | 3.50 | 5.00 | 12.50 | 20.00 |
| 8. Internal cyliKSQer | 1.60 | 2.30 | 4.50 | 4.20 | 5.00 | 8.60 | 23.00 |
| 9. Piston | 5.40 | 9.00 | 15.50 | 17.20 | 23.60 | 41.00 | 125.00 |
| 10. External CyliKSQer | 9.50 | 15.00 | 30.00 | 26.50 | 36.80 | 62.00 | 170.00 |
| 11. Guide sleeve | 1.20 | 2.40 | 9.60 | 16.00 | |||
| 12. O-ring Of Stop Ring | 0.01 | 0.01 | 0.01 | 0.02 | 0.02 | 0.02 | 0.04 |
| 13. Stop Ring | 0.20 | 0.20 | 0.30 | 0.50 | 0.60 | 1.20 | 4.50 |
| 14. Breakout Ring | 0.01 | 0.20 | 0.80 | ||||
| 15. Drive Chuck | 1.95 | 3.50 | 6.40 | 4.50 | 6.00 | 17.50 | 48.00 |
| 16. Drill Bit | 5.00 | 9.00 | 16.00 | 15.60 | 26.00 | 40.00 | 120.00 |
| Technical Data | |||||||
| Model | KSQ35 | KSQ45 | KSQ55 | KSQ55C | KSQ65 | KSQ85 | KSQ1120 |
| Length (Without Bit) | 930mm | 1030mm | 1214mm | 1160mm | 1248mm | 1492mm | 1900mm |
| Weight (Without Bit) | 25.00kg | 39.00kg | 76.50kg | 72.50kg | 100.00kg | 188.00kg | 480.00kg |
| External Diameter | φ82mm | φ99mm | φ126mm | φ126mm | φ142mm, φ144mm,φ146mm, φ148mm, | φ180mm, φ185mm, | φ275mm |
| Bit Shank | DHD3.5 | COP44/DHD340 | COP54/DHD350R | KSQ55C/DHD350Q | COP64/DHD360 | COP84/DHD380 | DHD1120 |
| Hole Range | φ92 - φ110mm | φ110 - φ135mm | φ135 - φ155mm | φ135 - φ155mm | φ155 - φ190mm | φ195 - φ254mm | φ305 - φ445mm |
| Connection Thread | API 2 3/8 '' Reg | API 2 3/8 '' Reg | API 2 3/8 '' Reg, API 3 1/2 '' Reg, API 2 7/8 '' Reg | API 2 3/8 '' Reg, API 3 1/2 '' Reg, API 2 7/8 '' Reg | API 3 1/2 '' Reg | API 4 1/2 '' Reg | API 6 5/8 '' Reg |
| Working Pressure | 1.0 - 1.5 Mpa | 1.2 - 2.0 Mpa | 1.3 - 2.3 Mpa | 1.3 - 2.3 Mpa | 1.5 - 2.5 Mpa | 1.5 - 3.0 Mpa | 2.0 - 3.5 Mpa |
| Impact Rate at 17 Bar | 28HZ | 27HZ | 25HZ | 25HZ | 23HZ | 27HZ | 16HZ |
| Recommended Rotation Speed | 25 - 40 r/min | 25 - 40 r/min | 20 - 35 r/min | 20 - 35 r/min | 20 - 30 r/min | 20 - 30 r/min | 15 - 25 r/min |
| Air Consumption | 1.0Mpa: 4.5 m³/ min | 1.0Mpa: 6 m³/ min | 1.0Mpa: 9 m³/ min | 1.0Mpa: 9 m³/ min | 1.0Mpa: 10 m³/ min | 1.0Mpa: 15 m³/ min | 1.0Mpa: 30 m³/ min |
| 1.5Mpa: 9 m³/ min | 1.8Mpa: 10 m³/ min | 1.8Mpa: 15 m³/ min | 1.8Mpa: 15 m³/ min | 1.8Mpa: 20 m³/ min | 1.8Mpa: 26 m³/ min | 1.8Mpa: 56 m³/ min | |
| 2.4Mpa: 23 m³/ min | 2.4Mpa: 23 m³/ min | 2.4Mpa: 23 m³/ min | 2.4Mpa: 28.5 m³/ min | 2.4Mpa: 34 m³/ min | 2.4Mpa: 78 m³/ min | ||
KSQ Technologies (Beijing) Co. Ltd. provides exceptional technical know-how in development, production, and application. The company has adopted advanced manufacturing processes to ensure high
quality steels and tungsten carbide inserts for its rock drilling accessories. Its personnel understand
clients’ drilling needs, and have the service skills to recommend the right drilling tools for the job. Its experienced product developers can also create custom tools. Furthermore, the company’s development
team introduces innovative products each year – tools that are rigorously tested in the field and proven
to perform beyond industry expectations.
MIROC® Rock Drilling and Ground Support Tools include:
Integral Rods
Plug Hole Rods
Tapered Drilling Tools
Extension Drilling Tools
Drifting and Tunneling Tools
Reaming Tools
Shank Rods
Shank Adapters (Striking Bars)
Down-the-hole (DTH) Bits
Down-the-hole (DTH) Hammers
Contact us for more information on our products and services.
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter,Seller
Year Established:
2010
Total Annual:
4000000-6000000
Employee Number:
50~100
Ecer Certification：
Active Member
KSQ Technologies (Beijing) Co. Ltd. provides exceptional technical know-how in development, prodcution, and application. The company has adopted advanced manafacturing processes to ensure high quality steels and tungsten carbide inserts for its rock drilling accessories. Its... KSQ Technologies (Beijing) Co. Ltd. provides exceptional technical know-how in development, prodcution, and application. The company has adopted advanced manafacturing processes to ensure high quality steels and tungsten carbide inserts for its rock drilling accessories. Its...
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