YAW-300 constant loading pressure testing machine
This product is suitable for the compressive strength test of brick, stone, cement, concrete and other materials, and can also be used for the compressive performance test of other materials. The products comply with GB, ISO, ASTM and other standards.
Features:
1. The working oil cylinder and the working piston adopt precision couplings, embedded with composite sealing rings to achieve the best sealing state;
2. The axial plunger high-pressure oil pump is used, which works smoothly and has low noise;
3. The sensor adopts a pressure sensor, which is highly reliable;
4. The control valve adopts a high-precision digital micro-flow valve with high control precision;
5. Adopt the principle of automatic loading to strengthen the control of the loading rate;
Main technical parameters and specifications:
Maximum test force kN: 300
Measurement accuracy range: 10% to 100%
Indication accuracy: ≦±1%
Loading rate kN/s: 0.3～9.9
Distance between upper and lower platens mm: 180
Pressure plate diameter mm: Φ120
Piston maximum stroke mm: 90
Piston diameter mm: Φ140
Oil maximum pressure MPa: 31.5
Oil pump motor power kW: 0.55
Power supply voltage: AC380V±10%, 50Hz
Dimensions mm: 880×440×1200
Weight kg: 400
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