Feature
• Premium alloy buttons;
• Premium alloy steel for skirts;
• Skirts are nitriding-processed, featuring better wearing quality;
• Complete sizes and specifications, compatible with most mainstream-branded DTH hammers.
Application fields:
1 For mininig,quarry blasting hole borehole drilling
2 For water well,depep hole well,oil and gas open hole drilling
3 For foundation and piling drilling
4 For mininig,quarry blasting hole borehole drilling
Parts | Weight /kg | Parts | Weight /kg | |||
1 | Top Sub | 42 Kg | 9 | Piston | 43.5 Kg | |
2 | Adjuster Shim | 0.2 Kg | 10 | Piston Case | 64.5 Kg | |
3 | "O"Ring | 0.02 Kg | 11 | Retainer Ring | 1.25 Kg | |
4 | Check Valve | 1.3 Kg | 12 | "O"Ring | 0.02 Kg | |
5 | Spring | 0.09 Kg | 13 | Guided Sleeve | 3.35 Kg | |
6 | Rubber Buffer | 0.4 Kg | 14 | Drive Chuck | 16 Kg | |
7 | Valve Sea | 12.7 Kg | 15 | |||
8 | Inner Cylinder | 9.1 Kg | ||||
Technical parameters | ||||||
Length(Less bit) | Weight | Outer diameter | Connection Thread | Bit Shank | Hole Range | |
1463mm | 194Kg | 180mm | API4 1/2"REG | SD8 | 195-254mm | |
Working Pressure | Recommended Rotation Speed | Air Consumption | ||||
1.8 Mpa | 2.4Mpa | |||||
1.5-3.3Mpa | 30-60 r/min | 26m³/min | 34 m³/min | |||
Company
We operate strictly in compliance with the ISO9001 quality management system, and some of our products have passed European CE certification. We always adhere to the principle of “Sincerity-oriented, Credibility first”.
Our company mainly products is Screw Air Compressor, drill rig for Air Compressor,Water well drilling rig, drill bit,drill tools, generator set, Drill Rig Parts, and other Machinery Product etc.
JS DRILL will do the best to satisfy your demands. "JS DRILL, Keep On Striving", we'll always be in this line to serve our customers the most reliable products and the best support.
Packing
Exhibition
FAQ
1 How should I solve the unavoidable quality problems after purchasing your products?
For equipment products, we will give away easily damaged and consumable accessories for free. During the warranty period, if any damage occurs during use, we will quickly provide corresponding free accessories through various transportation methods.
2 Can you deliver the goods according to the agreed time?
Of course, we will sign a purchase contract with you. Fulfill the obligation to deliver within the specified period.
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We will contact you as soon as possible
