Active Member
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[China]
Address: Room9-616, No. 10 Zhenxing Road (MDW Plaza), Changping District, 102200 Beijing, China
Contact name:Mr. Yingkai Zhang
KSQ Technologies (Beijing) Co. Ltd |
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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 | |
