Feature
Using the latest rock drilling theory,optimizing the inside structure and the size of the air distrbution,to make the DTH hammer obtain the optimal energy transfer and make it achieve faster drilling speed and lower air consumption.
Parts | Weight /kg | Part No | ||||
1 | Top Sub | 4.5 | 01-ND35A-01 | |||
2 | O'Ring | 0.01 | 01-ND35A-02 | |||
3 | Check Valve | 0.13 | 01-ND35A-03 | |||
4 | Spring | 0.02 | 01-ND35A-04 | |||
5 | Valve Seat | 0.76 | 01-ND35A-05 | |||
6 | Inner Cylinder | 1.45 | 01-ND35A-06 | |||
7 | Piston | 4.8 | 01-ND35A-07 | |||
8 | Piston Case | 9.5 | 01-ND35A-08 | |||
9 | Guided Sleeve | 0.9 | 01-ND35A-09 | |||
10 | Retainer Ring | 0.15 | 01-ND35A-10 | |||
11 | O'Ring | 0.01 | 01-ND35A-11 | |||
12 | Drive Chuck | 1.9 | 01-ND35A-12 | |||
13 | 01-ND35A-13 | |||||
Technical parameters | ||||||
Length(Less bit) | Weight | Outer diameter | Connection Thread | Bit Shank | Hole Range | |
886mm | 24.2kg | 482mm | API2 3/8"REG | ND35A | 90-115mm | |
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
The JS DRILL series of water well drill rigs have various lifting (lifting) functions, as well as safe and efficient drill pipe handling functions, and some products can also be equipped with an automatic drill pipe loading system.
These rigs are also capable of feeding operations in more challenging formations. Various optional features such as water injection systems, impact hammer lubricators, mud systems, auxiliary winches, etc. give the drill rigs great flexibility. We can also design customized options to better meet customer needs.
Packaging & Shipping
Exhibition
FAQ
1.What are your main products?
We have many years of drilling experience and mainly serve the drilling of mines and infrastructure. The products involved include: down-the-hole drilling rigs, water well drilling rigs, jumbo drilling rigs, as well as supporting drill pipes, drill bits and other drilling tools.
2.What services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF；
Accepted Payment Currency: USD,EUR;
Accepted Payment Type: T/T,L/C, Western Union, Cash;
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