Welcome to Ji'nan Bojian Testing Machine Co., Ltd.

It is widely used in dynamic fatigue mechanical test of steel strand and lock. It can also be used for stretching, compression, low cycle and high cycle fatigue test of various materials and components.It can be used for crack propagation fracture mechanics of various materials and other kinds of mechanical tests by configuring corresponding accessories and test software.High and low temperature mechanical test can be carried out in high and low temperature tank.

Electro hydraulic servo steel cable fatigue testing machine is our company's latest development of a series of new products.This series of products are easy to use, high precision and good reliability.Bjwpw-500d electro-hydraulic servo steel cable fatigue testing machine is one of the products of dynamic and dynamic testing machine.This series of products have the advantages of convenient use, high control precision and good reliability.This series of machine in the process of development, the development from the international advanced electro-hydraulic servo dynamic testing machine technology, combined with the actual use status of domestic users, using "unitization, modular, standardized" development concept design.Testing machine of key parts were picked from the international and domestic famous brands of the same kind of product or finished in adopting international advanced technology and greatly improve the stability and reliability of the system, and the testing machine the overall performance of the technical level with the international advanced products.

GB/T14370-2015 anchorages, fixtures and connectors for prestressed tendons.

JT/T 329.2-1997 "test methods and inspection rules for anchorages and connectors of highway and bridge prestressed steel strand".

JT/T 329-2010 "anchorages, fixtures and connectors for prestressed steel strands of highways and bridges".

TB/T 3193-2008 technical specification for anchorages, clamps and connectors for prestressed reinforcement in railway engineering.

JGJ85-2002 "technical specification for anchorage for prestressed tendons"

The hydraulic servo steel strand fatigue testing machine is widely used in the dynamic fatigue mechanics test of steel strand and lock, and can also be used for tensile, compression, low cycle and high cycle fatigue tests of all kinds of materials and parts. By configuring the corresponding accessories and test software, it can be applied to crack propagation, fracture mechanics and other various mechanical tests of various materials. The high and low temperature box can be selected for high and low temperature mechanical test.

1, the maximum static test force is: + 500kN, which is calibrated by 1 and 10 attenuation multiplier. The indication accuracy is 20% + 20%.

2, the maximum dynamic test force is + 500kN, and the amplitude fluctuation is not greater than the 2%FS.

3, the maximum amplitude of actuator is + 150mm, and the indication accuracy is 20% + 0.5%FS.

4 frequency range: 0.1 - 25Hz.

5 main test waveforms: supported by the controller.

6 constant pressure servo pumping station specifications: flow 100L/min, motor power 45kW.

7 working table size: 1200*800mm;

9 the largest test space: 1000mm.