Execution standards and test types of microcomputer controlled electro-hydraulic servo shear testing machine

The microcomputer controlled electro-hydraulic servo compression shear testing machine (dynamic and static integrated machine) is mainly used for mechanical performance, damping performance, large deformation testing and inspection of rubber bearings for highway, railway, bridge, building vibration isolation rubber bearings, plate rubber bearings, bowl type bearings, and ball type bearings. It can conduct vertical bearing capacity test, friction coefficient test, rotational torque test, compressive elastic modulus test, shear elastic modulus test, ultimate compressive strength test, friction coefficient test, as well as axial compression deformation and radial deformation detection under rated load test of rubber bearings, compressive elastic modulus test, shear elastic modulus test, shear adhesion performance, shear aging, friction coefficient, ultimate compressive strength test.

1、 Relevant national and industry standards implemented

JB/T 11582 "Compression Shear Testing Machine"

GB/T 2611 General Technical Requirements for Testing Machines

JT/T 4 "Plate Rubber Bearings for Highway Bridges"

JT/T 391 "Pot type Bearings for Highway Bridges"

GB/T 17955 "Technical Conditions for Spherical Bearings"

TB/T 1893 "Railway Bridge Plate Rubber Bearings"

TB/T 2331 "Basin type Bearings for Railway Bridges"

TB/T 3320 "Ball Bearings for Railway Bridges"

GB 20688.4 "Rubber Bearings Part 4: Ordinary Rubber Bearings"

2、 Test type

This machine is used for testing the mechanical properties of finished rubber bearings for highway bridges. Can be done separately:

1. Plate type support

Compressive modulus of elasticity test

Ultimate compressive strength test

Shear modulus of elasticity test

Shear adhesion performance test

Shear aging test

Friction coefficient test

Allowable turning angle test

2. Basin type support

Vertical bearing capacity test of finished bearings

Friction coefficient test of finished bearings

Finished support rotation test

3. Spherical steel support

Vertical bearing capacity test of finished bearings

Friction coefficient test of finished bearings

Measurement of rotational torque of finished bearings

This product can also perform tests as required by the national standards for railway bridge slab, bowl, and ball bearings.