LS-307 200KN Universal Testing Machine

LS-307 200KN Universal Testing Machine

1.The project profile:
国产微机控制电子万能试验机起步较早 90 s, 为了提高企业产品的技术水平, 公司引进国外先进技术, 使公司产品技术水平迈上新台阶.

LS-307 200KN Universal Testing Machine

2.Use areas:
The products are widely used in metal, 非金属材料, mechanical properties such as pressure and bending shear test.With a wide variety of affix, can also be used for material and components of mechanical properties test.In the specimen deformation is large, fast test of rope, 腰带, 丝绸, 橡胶, R.C.A 纸张磨损测试仪, and other areas of the material test, also have a very broad application prospects.Suitable for quality supervision, teaching, 科学研究, 航天, 钢, 冶金, 汽车, construction materials, and other areas of the test.
3. 根据标准:
Meet the national standard GB/T228.1-2010 “metallic materials tensile testing at”, GB/T7314-2005 “metal compression test method” requirement, in line with the GB, ISO标准, 哮喘, 从, 1.and other standard data processing.Can accord with the requirement of users and provide standard.

LS-307 200KN Universal Testing Machine

4.The key description:

主持人: this machine adopts double space gantry structure, stretching, space on the space under compression and bending.Beam lifting.Transmission part adopts circular arc tooth synchronous belt, screw pair drive, smooth transmission, low noise.Specially designed synchronous cog belt machine driven by gear system and precision ball screw pair of moving beam movement, achieve no clearance transmission.
2.支持者:
标准配置: wedge stogether tensile, compression supported by a set of each.
3. The electrical control system:
(1) adopting ac servo systems and servo motor, the performance is stable, 可靠的, with over-current, over-voltage, 超速, overload protection device, 等等.
(2) 过载, over-current, over-voltage and displacement fluctuation limit and emergency stop protection function.
(3) the embedded controller, which guarantees the machine can realize the control of beam displacement and other parameters, which can realize constant displacement.
(4) 在测试结束时, can be manually or automatically return to test the initial position at a high speed.
(5) 实现真正的物理零, 自动换档增益调整及试验力测量, 零, 校准和库存, 并且没有任何模拟调整环节, 高度集成的控制电路.
(6) electric control circuit with reference to international standards, in line with national testing machine electrical standards, strong anti-interference ability, can guarantee the stability of the controller, the experimental data accuracy.
(7) has a network interface, data transmission and storage, can be printed out and network transfer printing, can be connected to the enterprise internal LAN or Internet network.

1. 规范

6, control parameters:
1. Stress control speed range: 0.005 〜 5% FS/s
2. Stress control precision, speed rate < 0.05% FS/s, for the value of plus or minus 2%, a rate of 0.05% or more the FS/s, for the value of plus or minus 0.5%.
3. The strain speed control range: 0.005 〜 5% FS/s
4. The strain rate of control precision: rate < 0.05% FS/s, for the value of plus or minus 2%, a rate of 0.05% or more the FS/s, for the value of plus or minus 0.5%
5. The displacement control rate range: 0.005〜 300 毫米/分钟
6. The displacement control rate of accuracy: for set value plus or minus 0.2%
7. Constant stress, constant strain, constant displacement control range: 0.5% 〜 100% FS
8. Constant stress, constant strain, constant displacement control accuracy: 价值 10% FS, or for the set value of plus or minus 0.5%, 价值 < 10% FS, for the value of plus or minus 1%

7 system configuration