Features
1 Avoid the problem happens on footvalve.Fracture,expansion and contraction.
2 Lower air comsumption and higher impact frequency.
15-30%higher drilling efficiency than the bit with footvalve.
Parts | Weight /kg | Part No | ||||
1 | Top Sub | 3.5 | 01-ND25A-01 | |||
2 | O'Ring | 0.01 | 01-ND25A-02 | |||
3 | Check Valve | 0.13 | 01-ND25A-03 | |||
4 | Spring | 0.02 | 01-ND25A-04 | |||
5 | Valve Seat | 0.56 | 01-ND25A-05 | |||
6 | Inner Cylinder | 1.1 | 01-ND25A-06 | |||
7 | Piston | 3.8 | 01-ND25A-07 | |||
8 | Piston Case | 4.5 | 01-ND25A-08 | |||
9 | Guided Sleeve | 0.7 | 01-ND25A-09 | |||
10 | Retainer Ring | 0.1 | 01-ND25A-10 | |||
11 | O'Ring | 0.01 | 01-ND25A-11 | |||
12 | Drive Chuck | 1.5 | 01-ND25A-12 | |||
13 | 01-ND25A-13 | |||||
Technical parameters | ||||||
Length(Less bit) | Weight | Outer diameter | Connection Thread | Bit Shank | Hole Range | |
872mm | 16kg | 471mm | T48X10X1.5 | ND25A | 76-90mm | |
Working Pressure | Recommended Rotation Speed | Air Consumption | ||||
1.0 Mpa | 1.5 Mpa | |||||
1.0-1.7 Mpa | 30-50 r/min | 3 m³/min | 4.5 m³/min | |||
Company
Our company is industry and trade company which modern enterprise integrating scientific research, development, manufacture and trading.
Our company mainly products is Screw Air Compressor, drill rig for Air Compressor,Water well drilling rig, drill bit,drill tools, generator set, Piston Air Compressor, Drill Rig Parts, and Other Machinery Product etc.
There are more than 300 sales service providers in China, and the products are exported to American,Australia, Africa and Southeast Asia etc. The main brand, "JuSheng", has set up a high reputation and popularity in domestic and foreign market.
Packaging & Shipping
Exhibition
FAQ
1.What is the quality of the drilling equipment and accessories you produce?
The products we produce have been recognized by the international market. Our products are distributed in North America, South America, Southeast Asia, Australia, the Middle East, Europe, and Africa, and we have gained a large number of repeat customers.
2.Why should you buy from us not from other suppliers?
Producing diamond tools with different models or sizes as per your request. (OEM or ODM Service)
High quality production and fast delivery. We are focus and professional.
Submitted successfully
We will contact you as soon as possible
Submitted successfully
We will contact you as soon as possible
