Specifications
Main Specification:
For Vertical loading section:
- Maximum test force: 10000kN
- Test force measurement range: 2%‐100%F.S.
- Test force accuracy: ≤Indicating value±1%
- Cylinder maximum stroke: 250mm
- Maximum no‐load speed of cylinder: 60mm/min
- Displacement measurement range: 0~250mm
- Displacement measurement accuracy: ≤±1%F.S
- Deformation measurement indexing(mm): 0.001
- Deformation measurement: Measurement of Transverse Shear deformation of specimen with two grating Digital displacement sensors
- Deformation measurement range: 0~100mm
- Deformation measurement accuracy: ≤±1%F.S
- Shear plate size: 1050mm×1490mm×60mm
- Force measuring mode: high precision load sensor force measurement
- Horizontal shear device lift: floating cylinder adjustment
- Load maintenance function: High precision inlet servo valve load maintenance, lateral shear force multi‐level control
For Transverse shearing section:
- Maximum test force: 2000kN
- Test force measurement range: 2%‐100%F.S.
- Test force accuracy: ≤Indicating value±1%
- Cylinder maximum stroke: 250mm
- Maximum no‐load speed of cylinder: 60mm/min
- Displacement measurement range: 0~250mm
- Displacement measurement accuracy: ≤±1%F.S
- Deformation measurement indexing(mm): 0.001
- Deformation measurement: Measurement of Transverse Shear deformation of specimen with two grating Digital displacement sensors
- Deformation measurement range: 0~100mm
- Deformation measurement accuracy: ≤±1%F.S
- Shear plate size: 1050mm×1490mm×60mm
- Force measuring mode: high precision load sensor force measurement
- Horizontal shear device lift: floating cylinder adjustment
- Load maintenance function: High precision inlet servo valve load maintenance, lateral shear force multi‐level control
Description
The YJW‐10000 Computer Control electro‐hydraulic servo compression shear testing machine adopts the oil cylinder bottom type, four column structure, the machine frame stiffness intensity is high, the distortion is small, meets the highway, the railroad bridge plate type, the basin type, the ball type support inspection request, the test space is stepless adjustable, to satisfy different height of the test requirements. Using the proprietary multi‐channel closed loop coordinated loading electro‐hydraulic servo control system based on Test Gold, the microprocessor control coordinated multi‐stage hydraulic loading, continuous loading steadily, multi‐stage test force maintenance, automatic collection and storage of data, drawing of curves, automatic printing test report, Computer timely control of the test process, showing the test force and test curve, simple and reliable operation.
This machine is used to test the mechanical properties of the rubber bearing of highway bridge. This could be done respectively on:
plate‐type bearing:
- Compressive elastic modulus test
- Ultimate compressive strength test
- Shear modulus test
- Shear bonding performance test
- Shear aging test
- Friction coefficient test
- Allowable angle test
- Basin bearing
- Vertical bearing capacity test of finished product bearing
- Friction coefficient test of finished product bearing
- Rotation test of finished product bearing
- Spherical steel bearing
- Vertical bearing capacity test of finished product bearing
- Friction coefficient test of finished product bearing
- Determination of rotational moment of finished product bearing
It complies to relevant national and industry standards, the structure, functions, performance and main technical specifications of the tester in accordance with the requirements of the following standards:
- JB/T 11582‐2013Compression & Shearing testing machine
- GB/T 2611‐2007General Technical requirements for testing Machine
- JT/T 4‐2004Highway bridge plate rubber bearing
- JT/T 391‐2009Highway bridge basin rubber bearing
- GB/T 17955‐2009Specification for spherical bearings
- TB/T 1893‐2006Railway bridge plate rubber bearing
- TB/T 2331‐2013Railway bridge basin bearing
- TB/T 3320‐2013Railway bridge spherical steel bearing
- GB 20688.4‐2007Rubber bearings‐part 4: general rubber bearings