Changsha Tianhe Drilling Tools and Machinery Co.,Ltd.
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Reverse Cirluation RE545 RC hammer for mining
Specification:
Model: TH1186/RE545
Product code: 24L000
Top sub thread:Metzke4.5", Remet 4.5"
Outer diameter: 118mm
Hole range:127-146mm
Length without bit:1210mm
Weight without bit:64kg
Working air pressure:
Application: mining, water well drilling
Structure:
| Item | Code | Qty. |
| 1.Hole Ring | 24L020 | 1 |
| 2.Adapter tube- Remet4.5 | 24L010 | 1 |
| 2. Adapter tube- Metzke4.0 | 24L310 | 1 |
| 3.O-Ring | 58*3.55 | 2 |
| 4.Top Sub-Remet4.5 | 24L030 | 1 |
| 4. Top Sub- Metzke4.0 | 24L230 | 1 |
| 5.Hole Ring | 24L110 | 1 |
| 6.O-Ring | 42.5*3.55 | 4 |
| 7.Sample Tube | 24L120 | 1 |
| 8.O-Ring | 71*3.55 | 2 |
| 9.Air Screen | 24L100 | 1 |
| 10.Check Valve | 24L090 | 1 |
| 11.Y-ring | 24G033 | 1 |
| 12.Spring | - | 1 |
| 13.Y-Ring | 24G033 | 1 |
| 14.Tube Seat | 24G060 | 1 |
| 15.O-ring | 90*5.3 | 1 |
| 16.Inner Cylinder | 24L130 | 1 |
| 17.Piston | 24L040 | 1 |
| 18.Outer Cylinder | 24L050 | 1 |
| 19.O-Ring | 85*5.3 90*3.55 |
4 |
| 20.Bush Drive Sub | 24L140 | 1 |
| 21.O-Ring | 90*2.65 | 1 |
| 22.Chuck Ring | 24L150 | 1 |
| 23.Sleeve Protector | - | 1 |
| 24.Chuck Sleeve | 24L170 | 1 |
| 25.Drill Bit | - | 1 |
| 26. O ring | 53*3.55 | 4 |
| 27. Aluminium pad | 24L210 | 1 |
| 28. Check ring | 24L200 | 1 |
Advantages:
1. Accurate sampling;
2. Enviornmental operation;
3. Compared with conventional drilling tools, reverse circulation hammer flush cutting inside the pipe with small resistance to effect to effect, easy flushing;
4. Special custom made alloy steel is adopted for sampling tube and shroud, and the surface of flushing pipe is hardende, with long lifetime;
5. High quality sealing kit