Main purpose:
This product is mainly used for tensile test of metal bars and plates, tensile test of threaded steel, tensile test of steel strands, tensile bending test of high-strength bolts and high-hardness metal materials, residual deformation of steel plate mechanical connectors, compression test of metal and concrete. It is suitable for large load mechanical performance test in metallurgy, architecture, lightness, aerospace, building materials, scientific research units and other fields.
Patent：
ZL 201721259588.8 A New Type of Jaw Device for Material Testing Machine
ZL 201721259852.8 A New Single Space Tension and Compression Material Testing Machine
ZL 202120678567.X Sensors for high-precision electro-hydraulic servo universal testing machines
Product features:
1. Four column full rigid frame structure, high precision, anti direction finding, hydraulic automatic clamping.
2. Two way oil cylinder, good sealing performance and high precision. The long stroke two-way oil cylinder can meet the tensile requirements of samples with different length specifications. The vibration of the samples after fracture is small and the energy absorption and shock absorption are good.
3. High precision load sensor (better than ± 0.5%), strong overload bearing capacity, reasonable structure, unaffected by temperature, high measurement accuracy, repeatability of indication, good output linearity, high stability.
4. The oil cylinder is installed on top, which conforms to the working height and test space of the ergonomic principle, reduces the labor intensity and makes the operation more convenient.
5. Adopt radial piston oil pump.
6. Adopt AC servo control system, mute load, high control precision.
7. Semi closed jaw, high rigidity, to minimize sample slip, high precision.
8. The paint of the whole machine adopts spray molding technology, which is wear-resistant, dirt resistant and easy to clean.
9. The networked measurement and control system has the functions of gain adjustment, zero fullness, etc. to ensure the smooth operation and accurate measurement of the machine.
10. The automatic control system adopts computer and electro-hydraulic servo system for control loading and full automatic control.
11. The main components of the hydraulic system are imported parts, which make the loading accuracy of the testing machine higher, noise lower, durability better, and enhance the stability of the machine.
12. Equipped with the current advanced industrial grade embedded tablet computer, it can withstand the voltage range of 85-250v, with stronger anti-interference performance.
13. The computer adopts touch screen technology, which can be used for touch operation or keyboard operation. It is more ergonomic and convenient to operate.
14. By using Windows system control software, the elastic modulus E, upper yield strength Reh, lower yield strength rel, specified non proportional extension strength RT, yield point elongation and other technical parameters can be obtained automatically.
15. Complete test report and test curve can be automatically printed.
16. It has LAN networking function and remote database seamless connection function.
Technical parameters:
型号规格Model | CXWAW-600A | CXWAW-1000A | CXWAW-2000A | ||
机架 Frame | 机架最大承载变形量 Maximum bearing deformation of frame | 立柱变形量≤0.45mm Column deformation ≤ 0.45mm | |||
油缸布置形式 Arrangement of oil cylinder | 上置式Upper type | ||||
油缸最大承载力值 Maximum bearing capacity of oil cylinder（kN） | 1500 | 2000 | 2800 | ||
油缸线性 Cylinder linearity | 椭圆度Ellipticity | ≤ 0.015mm | |||
垂直度Verticality | ≤⊥0.03mm | ||||
粗糙度Roughness | ≤Ra0.4um | ||||
油源 Oil source | 油泵 Oil pump | 流量Flow | 6ml/rev | 10ml/rev | 20ml/rev |
压强Pressure | 19mpa | 20.4mpa | 20.8mpa | ||
传感器 Sensor | 灵敏系数Sensitivity coefficient | 2mv/v | |||
非线性Nonlinear | 0.2%FS | ||||
重复性Repeatability | 0.05%FS | ||||
电压Voltage（V） | 220 | 380 | |||
最大试验力Maximum test force（kN） | 600 | 1000 | 2000 | ||
试验力测量范围Test force measurement range（kN） | 6-600 | 10-1000 | 20-2000 | ||
量程Range | 全程不分档，等效四档 No gear division in the whole process, equivalent to four gears | ||||
试验力示值相对误差Relative error of test force indication | ≤±0.5% | ||||
试验力分辨率Test force resolution | 1/300000FS | ||||
位移测量范围Displacement measurement range | 1%-100%FS | ||||
位移分辨率Displacement resolution | 1/300000FS | ||||
位移示值误差Displacement indication error | ≤±0.5% | ||||
变形测量范围Deformation measurement range | 1%-100%FS | ||||
变形分辨率Deformation resolution | 1/300000FS | ||||
变形示值误差Deformation indication error | ≤±0.5% | ||||
试验力等速率控制范围Constant rate control range of test force |
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