Advantage
1. Advanced heat-treatment equipment: multipurpose furnace heat treatment.
2.Professional R&D team,completed quality system.
Our Drill Bit is designed for professionals seeking exceptional structural optimization, strength, and ease of operation. With superior performance, this drill bit ensures high drilling speed and a stable, reliable performance.
Parts | Weight /kg | Part No | ||||
1 | Top Sub | 31.2 | 01-SP780-01 | |||
2 | O'Ring | 0.01 | 01-SP780-02 | |||
3 | Disc Spring | 0.5 | 01-SP780-03 | |||
4 | Check Valve | 0.65 | 01-SP780-04 | |||
5 | Spring | 0.09 | 01-SP780-05 | |||
6 | Valve Seat | 5.5 | 01-SP780-06 | |||
7 | Inner Cylinder | 5.5 | 01-SP780-07 | |||
8 | Piston | 34.5 | 01-SP780-08 | |||
9 | Piston Case | 44.5 | 01-SP780-09 | |||
10 | Guided Sleeve | 5 | 01-SP780-10 | |||
11 | Check Ring | 0.03 | 01-SP780-11 | |||
12 | Retainer Ring | 1.5 | 01-SP780-12 | |||
13 | Drive Chuck | 10.5 | 01-SP780-13 | |||
14 | Drill Bit | 01-SP780-14 | ||||
Technical parameters | ||||||
Length(Less bit) | Weight | Outer diameter | Connection Thread | Bit Shank | Hole Range | |
1195mm | 140kg | 165mm | API3 1/2"REG | SP780 | 178-216mm | |
Working Pressure | Recommended Rotation Speed | Air Consumption | ||||
1.8 Mpa | 2.4 Mpa | |||||
1.5-2.8 Mpa | 30-60 r/min | 21 m³/min | 28 m³/min | |||
Company
Our drilling tools are produced with advanced technology from Britain. The company is equipped with advanced production facilities including electron-hydraulic forging hammer, multipurpose furnace heat treatment production line, high performance CNC machines, from raw materials prepared, forging, heat treatment, mechanical processing, a completed manufacturing system is finished in the factory. Strict quality control standards make sure stable quality.
Whatever in construction, engineering, piling, water well drilling, tunneling, mining, quarrying or horizontal drilling industry, 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. Who are we?
We are a professional manufacturer of diamond tools, just like Impregnated diamond drill bit/reaming shell, diamond cutting disc,diamond segment and diamond welding machine/accessory.
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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