Advantages:
1. Longer life of bit: alloy steel material, with longer service life, bettre than similar products;
2. High drilling efficiency: the drill button is wear-resistant, so that the drill bit can always keep sharp, thus greatly improving the speed of drilling;
The New Diamond DTH hammerare designed with advanced drilling theory which are able to deliver energy better and drill more quickly with lower air consumption.With finest steel and advanced manufacturing techniques,the hammer maintains stable performance and long service life,also easy to assemble and repair.
Parts | Weight /kg | Parts | Weight /kg | |||
1 | Top Sub | 4.5 Kg | 9 | Guided Sleeve | 0.9 Kg | |
2 | "O"Ring | 0.01 Kg | 10 | Retainer Ring | 0.2 kg | |
3 | Check Valve | 0.13 Kg | 11 | "O"Ring | 0.01 Kg | |
4 | Spring | 0.02 Kg | 12 | Drive Chuck | 2.5 kg | |
5 | Valve Seat | 0.76 Kg | 13 | Drill Bit | ||
6 | Inner Cylinder | 1.45 Kg | ||||
7 | Piston | 4.8 Kg | ||||
8 | Piston Case | 7.6 Kg | ||||
Technical parameters | ||||||
Length(Less bit) | Weight | Outer diameter | Connection Thread | Bit Shank | Hole Range | |
931mm | 23Kg | 82mm | API2 3/8"REG | M30 | 90-115 mm | |
Working Pressure | Recommended Rotation Speed | Air Consumption | ||||
1.0 Mpa | 1.5 Mpa | |||||
1.0-1.7 Mpa | 30-50 r/min | 4 m³/min | 6.5 m³/min | |||
Company
We have passed through strictly inspection, manufacturing high quality rock drilling products. The products made by JS DRILL have been exported massively to more than 25 countries and regions, such as North America, South America, the EU and the Middle East, enjoying a high reputation because of our high quality product and competitive price.
We supply a full range of drilling product, including four categories as below:
Water well drilling rig
Down the hole (DTH) drilling tools
Packing
Exhibition
FAQ
Q: Are you original manufacturer or trading company?
A: We are an integrated corporation specialized in manufacturing and exporting.
Q: Can you supply related drilling tools?
A: Yes, we can supply full set of drilling tools, such as drilling rig, drill pipe, tricone bit, PDC bit, drag bit, DTH Hammer. Moreover, we have mud pump, air compressor, etc. as well.
Q: Which payment terms can you accept?
A: Normally we prefer 30% advance payment after purchase order by T/T, 70% remaining payment before shipping by T/T. And 100% advance payment after purchase order by T/T for small orders.
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