RC545 DTH Hammers Drill Bit For Mining Water Well Drilling And Blasting DTH Bits
Product Description
KSQ DTH hammer button bits include high air pressure and low air pressure two series,with advanced design concept, better wear-resistance,better impact-resistance, higher drilling speed, longer service life, widely used in large-scale open pit mining, quarry and other large-scale construction projects.
Specification of Reverse Circulation Hammer and Bits:
Reverse Circulation Hammers | ||||
Description | Weight(kg) | |||
RC45 | RC55 | RC65 | RC52 | |
1. Internal Circlip | 0.03 | 0.04 | 0.05 | 0.04 |
2. Air Screen | 0.35 | 0.44 | 0.65 | 0.44 |
3. Top Sub | 6.50 | 9.65 | 20.00 | 9.65 |
4. "O" Ring | 0.01 | 0.02 | 0.02 | 0.02 |
5. Sample Tube | 5.10 | 6.72 | 12.50 | 6.75 |
6. Check Valve | 0.25 | 0.68 | 0.85 | 0.68 |
7. Spring | 0.04 | 0.12 | 0.10 | 0.12 |
8. "O" Ring | 0.01 | 0.02 | 0.02 | 0.02 |
9. Air Distributor | 0.85 | 1.48 | 3.50 | 1.48 |
10. "O" Ring | 0.02 | 0.01 | 0.02 | 0.01 |
11. Internal Cylinder | 2.20 | 4.12 | 4.20 | 4.12 |
12. Piston | 8.50 | 16.90 | 24.00 | 16.90 |
13. External Cylinder | 14.50 | 19.50 | 32.00 | 21.50 |
14. Guided Sleeve | 1.20 | 0.90 | 5.50 | 1.90 |
15. "O" Ring | - | - | - | 0.02 |
16. Stop "O" Ring | - | - | - | 0.01 |
17. Stop Ring | - | - | - | 0.32 |
18. Shrout | - | - | - | 1.86 |
19. Drive Chuck | 3.20 | 5.65 | 6.50 | 4.17 |
20. Bit Retaining Pin | 0.01 | 0.15 | 0.30 | - |
21. Drill Bit | 10.50 | 15.80 | 31.00 | 11.05 |
Technical Data | ||||
Model | RC45 | RC55 | RC65 | RC52 |
Length (Without Bit) | 1020mm | 1111mm | 1250mm | 1208mm |
Weight (Without Bit) | 94.00kg | 66.50kg | 110.00kg | 70.00kg |
External Diameter | φ99mm | φ126mm | φ146mm | φ126mm |
Bit Shank | NRC45 | NRC55 | NRC65 | PR52 |
Hole Range | φ114 - φ127mm | φ133- φ152mm | φ155- φ190mm | φ133- φ146mm |
Connection Thread | As required | As required | As required | As required |
Working Pressure | 1.0 - 3.0 Mpa | 1.5 - 3.5 Mpa | 1.5 - 3.5 Mpa | 1.5 - 3.5 Mpa |
Impact Rate at 17 Bar | 30HZ | 35HZ | 28HZ | 35HZ |
Recommended Rotation Speed | 25 - 40 r/min | 25 - 40 r/min | 25 - 40 r/min | 25 - 40 r/min |
Air Consumption | 1.0Mpa: 8 m³/ min | 1.7Mpa: 16 m³/ min | 1.7Mpa: 20 m³/ min | 1.7Mpa: 16 m³/ min |
1.8Mpa: 12 m³/ min | 2.4Mpa: 22 m³/ min | 2.0Mpa: 26 m³/ min | 2.4Mpa: 22 m³/ min | |
2.4Mpa: 16 m³/ min | 3.0Mpa: 28 m³/ min | 3.0Mpa: 35 m³/ min | 3.0Mpa: 28 m³/ min |
Contact Person: Tina Yan
Mobile/Whatsapp/Wechat: +86-15035768372
Skype: myqueen323