Features1. With longer operating life 2. Excellent anti-wear properties 3. Easy to operate, stable and reliable 4. Smooth with high efficiency
Parts | Weight /kg | Parts | Weight /kg | |||
1 | Top Sub | 14.7 Kg | 9 | Inner Cylinde | 4.9 Kg | |
2 | "O"Ring | 0.02 Kg | 10 | Piston | 15.5 Kg | |
3 | Check Valve | 1 Kg | 11 | Piston Case | 30.3 Kg | |
4 | Spring | 0.06 Kg | 12 | Retainer Ringk | 0.3 Kg | |
5 | regulate ring | 0.1 Kg | 13 | "O"Ring | 0.01 Kg | |
6 | rubber Buffer | 0.06 Kg | 14 | Drive Chuck | 7.1 Kg | |
7 | pedestal | 0.2 Kg | 15 | |||
8 | Valve Sea | 4.2 Kg | ||||
Technical parameters | ||||||
Length(Less bit) | Weight | Outer diameter | Connection Thread | Bit Shank | Hole Range | |
1209mm | 78.5Kg | 125mm | API2 3/8"REG | DHD350 | 135-155mm | |
Working Pressure | Recommended Rotation Speed | Air Consumption | ||||
1.0 Mpa | 1.8Mpa | |||||
1.0-2.5 Mpa | 30-60 r/min | 9 m³/min | 15 m³/min | |||
Company
Our company is an international market-oriented enterprise specialized in manufacturing, supplying and services of rock drilling tools industry. Owning two factories and working in close collaboration with another two strategic cooperative partners, we supply a full range of drilling product, including four categories as below:
Down the hole (DTH) drilling tools
Packing
Exhibition
FAQ
1 How can we guarantee quality?
Always a pre-production sample before mass production;always final inspection is done before shipment；and our main unit has a one-year warranty, during which all damaged accessories can be replaced with new ones. We provide machine installation and operation videos.
2 Can you do OEM for me?
We accept all OEM orders,just contact us and give me your design.we will offer you a reasonable price and make samples for you ASAP.
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