KSQ Technologies (Beijing) Co. Ltd
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 - SD Series DTH Hammer
| Description | Weight(kg) | |||||
| KSD4A | KSD5A | KSD6A | KSD8A | KSD10A | KSD12A | |
| 1.Top sub | 6.50 | 13.70 | 20.00 | 34.00 | 59.00 | 70.00 |
| 2. O-ring Of Top Sub | 0.01 | 0.015 | 0.015 | 0.015 | 0.03 | 0.04 |
| 3.Breakout Ring | - | - | - | 0.30 | 0.50 | 0.80 |
| 4.Check Valve | 0.35 | 0.70 | 0.70 | 1.20 | 1.40 | 2.00 |
| 5. Spring | 0.05 | 0.10 | 0.10 | 0.10 | 0.30 | 0.10 |
| 6. Air Distributor | 1.50 | 2.00 | 3.50 | 6.00 | 10.50 | 16.00 |
| 7. Internal cylinder | 2.10 | 2.80 | 4.20 | 6.50 | 12.50 | 25.00 |
| 8. Piston | 8.50 | 15.00 | 23.00 | 42.50 | 77.00 | 113.00 |
| 9. External Cylinder | 15.30 | 24.00 | 28.00 | 59.00 | 110.00 | 175.00 |
| 10. Guide sleeve | 1.30 | 2.60 | 2.50 | 6.00 | 11.50 | 25.00 |
| 11. O-ring Of Stop Ring | 0.005 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 |
| 12. Stop Ring | 0.20 | 0.50 | 0.50 | 1.20 | 1.50 | 4.50 |
| 13. Breakout Ring | - | - | - | 0.30 | 0.50 | 0.80 |
| 14. Drive Chuck | 4.00 | 7.50 | 7.50 | 16.00 | 31.50 | 48.00 |
| 15. Drill Bit | 9.80 | 16.00 | 27.00 | 37.00 | 108.00 | 165.00 |
| Technical Data | ||||||
| Model | KSD4A | KSD5A | KSD6A | KSD8A | KSD10A | KSD12A |
| Length (Without Bit) | 1012mm | 1090mm | 1182mm | 1330mm | 1525mm | 1860mm |
| Weight (Without Bit) | 40.00kg | 70.00kg | 90.00kg | 174.00kg | 316.00kg | 480.00kg |
| External Diameter | φ99mm | φ126mm | φ146mm | φ180mm, φ185mm | φ226mm | φ275mm |
| Bit Shank | SD4 | SD5 | SD6 | SD8 | SD10 | SD12 |
| Hole Range | φ110 - φ135mm | φ155- φ190mm | φ155 - φ203mm | φ195 - φ254mm | φ254 - φ311mm | φ305 - φ445mm |
| 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 6 5/8 '' Reg | API 6 5/8 '' Reg |
| Working Pressure | 1.2 - 2.0 Mpa | 1.3 - 2.3 Mpa | 1.5 - 2.5 Mpa | 1.5 - 3.0 Mpa | 2.0 - 3.5 Mpa | 2.0 - 3.5 Mpa |
| Impact Rate at 17 Bar | 30HZ | 28HZ | 25HZ | 22HZ | 20HZ | 20HZ |
| Recommended Rotation Speed | 25 - 40 r/min | 20 - 35 r/min | 20 - 30 r/min | 15 - 25 r/min | 20 - 35 r/min | 15 - 25 r/min |
| Air Consumption | 1.0Mpa: 6 m³/ min | 1.0Mpa: 7 m³/ min | 1.0Mpa: 9 m³/ min | 1.0Mpa: 12 m³/ min | 15 - 25 r/min | 1.0Mpa: 28 m³/ min |
| 1.8Mpa: 9 m³/ min | 1.8Mpa: 14 m³/ min | 1.8Mpa: 18 m³/ min | 1.8Mpa: 22 m³/ min | 1.8Mpa: 40 m³/ min | 1.8Mpa: 50 m³/ min | |
| 2.4Mpa: 14 m³/ min | 2.4Mpa: 19 m³/ min | 2.4Mpa: 26 m³/ min | 2.4Mpa: 28 m³/ min | 2.4Mpa: 65 m³/ min | 2.4Mpa: 71 m³/ min | |
High Air Pressure DTH Hammer With Foot Valve - SD Series DTH Hammer
| Description | Weight(kg) | |||||
| NSD4 | NSD5 | NSD6 | NSD8 | NSD10 | NSD12 | |
| 1.Top sub | 6.50 | 15.00 | 20.00 | 41.00 | 59.00 | 70.00 |
| 2. O-ring Of Top Sub | 0.01 | 0.01 | 0.01 | 0.02 | 0.03 | 0.04 |
| 3.Breakout Ring | 0.01 | - | - | 0.20 | 0.30 | 0.80 |
| 4.Check Valve | 0.42 | 1.00 | 1.00 | 1.50 | 1.40 | 3.00 |
| 5. Spring | 0.04 | 0.10 | 0.05 | 0.10 | 0.30 | 0.10 |
| 6. Compression Buffer | 0.04 | 0.05 | 0.10 | 0.42 | 0.60 | 1.00 |
| 7. Air Distributor | 2.20 | 3.50 | 5.00 | 12.50 | 11.50 | 20.00 |
| 8. Internal cylinder | 2.50 | 4.20 | 5.00 | 8.60 | 11.00 | 23.00 |
| 9. Piston | 9.00 | 15.50 | 24.00 | 42.00 | 62.00 | 125.00 |
| 10. External Cylinder | 15.60 | 25.00 | 35.00 | 65.00 | 110.00 | 170.00 |
| 11. O-ring Of Stop Ring | 0.02 | 0.01 | 0.01 | 0.05 | 0.03 | 0.04 |
| 12. Stop Ring | 0.20 | 0.50 | 0.50 | 1.20 | 0.60 | 4.80 |
| 13. Guided Sleeve | - | - | 1.50 | 3.40 | 4.50 | 18.00 |
| 14. Breakout Ring | 0.01 | - | - | - | 0.30 | 0.80 |
| 15. Drive Chuck | 4.00 | 7.50 | 7.50 | 15.50 | 24.00 | 51.00 |
| 16. Drill Bit | 9.60 | 15.60 | 25.80 | 37.00 | 115.00 | 120.00 |
| Technical Data | ||||||
| Model | NSD4 | NSD5 | NSD6 | NSD8 | NSD10 | NSD12 |
| Length (Without Bit) | 1084mm | 1175mm | 1261mm | 1463mm | 1502mm | 1880mm |
| Weight (Without Bit) | 40.50kg | 72.50kg | 100.00kg | 192.00kg | 290.00kg | 487.00kg |
| External Diameter | φ99mm | φ126mm | φ142mm, φ144mm,φ146mm, φ148mm | φ180mm, φ185mm | φ226mm | φ275mm |
| Bit Shank | SD4 | SD5 | SD6 | SD8 | SD10 | SD12 |
| Hole Range | φ110 - φ135mm | φ135- φ155mm | φ155 - φ190mm | φ195 - φ254mm | φ254 - φ311mm | φ305 - φ445mm |
| Connection Thread | 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, API 6 5/8 '' Reg | API 6 5/8 '' Reg |
| Working Pressure | 1.2 - 2.0 Mpa | 1.3 - 2.3 Mpa | 1.5 - 2.5 Mpa | 1.5 - 3.0 Mpa | 2.0 - 3.5 Mpa | 2.0 - 3.5 Mpa |
| Impact Rate at 17 Bar | 27HZ | 25HZ | 23HZ | 20HZ | 18HZ | 16HZ |
| Recommended Rotation Speed | 25 - 40 r/min | 30 - 35 r/min | 20 - 30 r/min | 5 - 25 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 | 1.0Mpa: 22 m³/ min | 1.0Mpa: 30 m³/ min |
| 1.8Mpa: 10 m³/ min | 1.8Mpa: 15 m³/ min | 1.8Mpa: 20 m³/ min | 1.8Mpa: 26 m³/ min | 1.8Mpa: 40 m³/ min | 1.8Mpa: 56 m³/ min | |
| 2.4Mpa: 15 m³/ min | 2.4Mpa: 23 m³/ min | 2.4Mpa: 28.5 m³/ min | 2.4Mpa: 34 m³/ min | 2.4Mpa: 55 m³/ min | 2.4Mpa: 78 m³/ min | |