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 | High Air Pressure DTH QL 60 Down The Hole Hammer Without Foot Valve |
| Brand Name | MIROC |
| Model Number | QL 60 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 | High Air Pressure DTH QL 60 Down The Hole Hammer Without Foot Valve | Brand Name | MIROC |
| Model Number | QL 60 hammer | Certification | ISO9001,API,SGS |
| Place of Origin | China | ||
| High Light | QL 60 down the hole hammer ，DTH Hammer QL 60 ，DTH Hammer Without Foot Valve | ||
High Air Pressure DTH Hammer Without Foot Valve QL 60 hammer
High Air Pressure DTH Hammer Without Foot Valve
| Description | Weight(kg) | ||||
| NQL4A | NQL5A | NQL6A | NQL8A | NQL95A | |
| 1.Top sub | 6.50 | 13.70 | 20.00 | 34.00 | 35.00 |
| 2. O-ring Of Top Sub | 0.01 | 0.015 | 0.015 | 0.015 | 0.01 |
| 3.Breakout Ring | - | - | - | 0.30 | 0.04 |
| 4.Check Valve | 0.35 | 0.70 | 0.70 | 1.20 | 1.20 |
| 5. Spring | 0.05 | 0.10 | 0.10 | 0.10 | 0.10 |
| 6. Air Distributor | 1.50 | 2.00 | 3.50 | 6.00 | 7.00 |
| 7. Internal cylinder | 2.10 | 2.70 | 4.20 | 6.50 | 7.50 |
| 8. Piston | 8.50 | 15.00 | 23.00 | 42.50 | 48.00 |
| 9. External Cylinder | 15.20 | 24.00 | 30.00 | 59.00 | 75.00 |
| 10. Guide sleeve | 1.80 | 3.00 | 4.00 | 6.30 | 12.00 |
| 11. O-ring Of Stop Ring | 0.005 | 0.01 | 0.01 | 0.01 | 0.01 |
| 12. Stop Ring | 0.20 | 0.40 | 0.60 | 1.40 | 1.70 |
| 13. Breakout Ring | - | - | - | 0.30 | 0.40 |
| 14. Drive Chuck | 3.20 | 4.50 | 5.50 | 13.00 | 15.00 |
| 15. Drill Bit | 9.00 | 16.00 | 25.00 | 35.00 | 50.00 |
| Technical Data | |||||
| Model | NQL4A | NQL5A | NQL6A | NQL8A | NQL95A |
| Length (Without Bit) | 1070mm | 1090mm | 1183mm | 1330mm | 1340mm |
| Weight (Without Bit) | 40.00kg | 67.00kg | 92.00kg | 171.00kg | 203.00kg |
| External Diameter | φ99mm | φ126mm | φ146mm, φ148mm | φ180mm, φ185mm | φ203mm |
| Bit Shank | QL40 | QL50 | QL60 | QL80 | QL80 |
| Hole Range | φ110 - φ135mm | φ135- φ155mm | φ155 - φ203mm | φ195 - φ254mm | φ216 - φ254mm |
| Connection Thread | API 2 3/8 '' 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 4 1/2 '' Reg |
| Working Pressure | 1.2 - 2.0 Mpa | 1.3 - 2.3 Mpa | 1.5 - 2.5 Mpa | 1.5 - 3.0 Mpa | 1.8 - 3.0 Mpa |
| Impact Rate at 17 Bar | 30HZ | 28HZ | 25HZ | 22HZ | 22HZ |
| Recommended Rotation Speed | 20 - 30 r/min | 20 - 35 r/min | 20 - 30 r/min | 15 - 25 r/min | 15 - 25 r/min |
| Air Consumption | 1.0Mpa: 5 m³/ min | 1.0Mpa: 7 m³/ min | 1.0Mpa: 9 m³/ min | 1.0Mpa: 12 m³/ min | 1.0Mpa: 16 m³/ min |
| 1.8Mpa: 9 m³/ min | 1.8Mpa: 14 m³/ min | 1.8Mpa: 18 m³/ min | 1.8Mpa: 22 m³/ min | 1.8Mpa: 28 m³/ min | |
| 2.4Mpa: 14 m³/ min | 2.4Mpa: 19 m³/ min | 2.4Mpa: 26 m³/ min | 2.4Mpa: 28 m³/ min | 2.4Mpa: 39 m³/ min | |
High Air Pressure DTH Hammer With Foot Valve - NQL Series DTH Hammer
| Description | Weight(kg) | |||
| NQL4 | NQL5 | NQL6 | NQL8 | |
| 1.Top sub | 6.50 | 15.00 | 20.00 | 41.00 |
| 2. O-ring Of Top Sub | 0.01 | 0.02 | 0.02 | 0.02 |
| 3.Breakout Ring | - | - | - | 0.30 |
| 4.Check Valve | 0.42 | 1.00 | 1.00 | 1.50 |
| 5. Spring | 0.04 | 0.10 | 0.10 | 0.10 |
| 6. Compression Buffer | 0.04 | 0.10 | 0.10 | 0.42 |
| 7. Air Distributor | 2.20 | 3.50 | 6.00 | 13.00 |
| 8. Internal cylinder | 2.30 | 4.20 | 5.00 | 8.60 |
| 9. Piston | 9.00 | 19.00 | 23.50 | 41.00 |
| 10. External Cylinder | 16.50 | 24.60 | 31.00 | 60.00 |
| 11. Guided Sleeve | - | 0.90 | 1.00 | 2.20 |
| 12. O-ring Of Stop Ring | 0.01 | 0.01 | 0.02 | 0.02 |
| 13. Stop Ring | 0.30 | 0.40 | 0.60 | 1.20 |
| 14. Breakout Ring | - | - | - | 0.30 |
| 15. Drive Chuck | 3.00 | 4.60 | 5.40 | 12.00 |
| 16. Drill Bit | 9.50 | 15.50 | 24.60 | 35.00 |
| Technical Data | ||||
| Model | NQL4 | NQL5 | NQL6 | NQL8 |
| Length (Without Bit) | 1097mm | 1156mm | 1212mm | 1465mm |
| Weight (Without Bit) | 41.00kg | 73.00kg | 95.00kg | 182.00kg |
| External Diameter | φ99mm | φ126mm | φ142mm, φ144mm,φ146mm, φ148mm | φ180mm |
| Bit Shank | QL40 | QL50 | QL60 | QL80 |
| Hole Range | φ110 - φ135mm | φ135- φ155mm | φ155 - φ190mm | φ195 - φ254mm |
| Connection Thread | API 2 3/8 '' Reg | API 3 1/2 '' Reg, API 2 7/8 '' Reg | API 3 1/2 '' Reg, API 2 7/8 '' Reg, API 2 7/8 '' IF | API 4 1/2 '' Reg |
| Working Pressure | 1.2 - 2.0 Mpa | 1.3 - 2.3 Mpa | 1.5 - 2.5 Mpa | 1.5 - 3.0 Mpa |
| Impact Rate at 17 Bar | 27HZ | 25HZ | 23HZ | 20HZ |
| Recommended Rotation Speed | 25 - 40 r/min | 25 - 40 r/min | 20 - 30 r/min | 15 - 25 r/min |
| Air Consumption | 1.0Mpa: 6 m³/ min | 1.0Mpa: 9 m³/ min | 1.0Mpa: 10 m³/ min | 1.0Mpa: 15 m³/ min |
| 1.8Mpa: 10 m³/ min | 1.8Mpa: 15 m³/ min | 1.8Mpa: 20 m³/ min | 1.8Mpa: 26 m³/ min | |
| 2.4Mpa: 15 m³/ min | 2.4Mpa: 23 m³/ min | 2.4Mpa: 28.5 m³/ min | 2.4Mpa: 34 m³/ min | |
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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