Changsha Tianhe Drilling Tools and Machinery Co.,Ltd.
To survive with high quality,to develop with non-stop innovation,to repute with thoughtful service,to brand with great sincerity
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Reverse Circulation DTH Drilling Tools RC Hammer, RC Bits, RC Drill Pipes
TH1162RC - RE543 Main Specification
| Description | Product Code | Thread Connection | Outside Diameter | Length without bit |
| TH1162RC | 24J000 | METZKE-4.0 | 116MM | 1191MM |
| Weight | Rec. Hole Size | Flat Wrench with cylinder | Flat Wrench with top sub | |
| 61kg | 126-146mm | 95.3mm | 95mm | |
TH1186RC - RE545 Main Specification
| Description | Product Code | Thread Connection | Outside Diameter | Length without bit |
| TH1186RC | 24L000 | REMET-4.5 | 118MM | 1234MM |
| Weight | Rec. Hole Size | Flat Wrench with cylinder | Flat Wrench with top sub | |
| 64kg | 128-148mm | 102mm | 102mm | |
TH1214RC - RE040 Main Specification
| Description | Product Code | Thread Connection | Outside Diameter | Length without bit |
| TH1214RC | 24H000 | METZKE-4.0 | 121MM | 1234MM |
| Weight | Rec. Hole Size | Flat Wrench with cylinder | Flat Wrench with top sub | |
| 72.6kg | 131-151mm | 105mm |
94mm |
|
TH1261RC - RE052 Main Specification
| Description | Product Code | Thread Connection | Outside Diameter | Length without bit |
| TH1261RC | 248000 | REMET-4.5 | 126MM | 1272MM |
| Weight | Rec. Hole Size | Flat Wrench with cylinder | Flat Wrench with top sub | |
| 67.5kg | 136-156mm | 110mm | 94mm | |
TH1305RC - RE054 Main Specification
| Description | Product Code | Thread Connection | Outside Diameter | Length without bit |
| TH1305RC | 24G000 | REMET-4.5 | 130MM | 1294MM |
| Weight | Rec. Hole Size | Flat Wrench with cylinder | Flat Wrench with top sub | |
| 81.5kg | 140-160mm | 118mm | 100mm | |
TH1307RC - RE140 Main Specification
| Description | Product Code | Thread Connection | Outside Diameter | Length without bit |
| TH1307RC | 24F000 | METZKE-4.5 | 130MM | 1342MM |
| Weight | Rec. Hole Size | Flat Wrench with cylinder | Flat Wrench with top sub | |
| 84kg | 140-160mm | 102mm | - | |
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 rubber components and seal kit