How to distinguish the quality of the rally instrument? There are many kinds of rally machines on the market. Every one says that it is a manufacturer and the price is different. How to choose? The following points to determine the quality of the rally instrument: Replaced Parts For Jd,Mower Spring Tine,Variable Speed Belt,Replaced Agricultural Spare Parts Ningbo COMBINE Machinery Co., Ltd. , https://www.combine-harvester-parts.com
Rally instrument quality configuration
1, commonly used ball screw, trapezoidal screw, general screw;
2, the highest accuracy of ball screw;
3, the computer servo system with the operation, the performance of extraordinary performance;
4, gear transmission, more expensive, for high precision;
5, chain drive, cheaper, for low precision;
Third, tension gauge fixture configuration
1, the fixture structure is very special, for the sample, it is very important;
2. Whether the clamping is reliable and there can be no slip phenomenon;
3, during the test, the sample breakpoint is good;
4. Small data discrepancies;
5, whether the fixture is easy to use and safe;
6, large batch, high-frequency test requires the use of automatic clamping;
7, the detection of finished products and semi-finished products need a personalized fixture;
8, metal wire, steel wire and other metal tests, need to test the tensile tester fixture emery;
9, the large amount of deformation of the material required in a special fixture;
10, high temperature test fixture requires high temperature deformation fixture.
Fourth, Rally machine price
1, can not just look at the price;
2. It is necessary to combine the above aspects to determine the quality of the pulling machine.
3, need to consider the cost of follow-up use;
4, need to consider the stability of the quality;
5, need to consider whether the product is suitable for the use of its own products.
Five, Rally instrument brand
1, mainly to consider whether the tensile machine is a regular manufacturer;
2, whether the regular manufacturers pass the quality inspection honor production;
3, whether there is a certain degree of market visibility;
4, whether there is quality assurance;
5, whether there is after-sales service guarantee;