Civil engineering & Material Testing equipments

Electro-hydraulic servo controlled rubber bearing pressure shear test machine

electro-hydraulic servo control pressure shear test machine

Model: YJ-5000

Standards: JT/T4-2004, JT391-1999


This machine is used to test the highway bridge rubber bearing and pot type rubber bearing mechanical characteristics, it’s kind of common road construction testing machine.


Computer control loading system, stable continuous loading, automatic data storage, curve plotting, automatic test report, reliable performance, easy operation.

Dolly height regulation: hydraulic structure for up-down adjustment, controllable stepless speed, direct in sight;

Normal and tangential separately control for flexible human operation;

Speed regulation can be setup in software

Technical description

Main machine

Four-screw rod frame type main machine, stepless regulation test space for various test requirements.

Normal loading system specifications

Max. test power: 5000kN

Test power range: 0-5000kN

Indication relative error: ≤±1%

Force test way: high accuracy pressure cell

Normal piston stroke: 300mm

Displacement measure range: >300mm

Minimum indication displacement: 0.01mm

Piston lift speed: 0-50mm/min(adjustable)

Displacement test range: 0-500mm

Displacement test accuracy: ±0.5F.S

Deformation measure resolution: 0.01mm  (Normal/tangential)

Deformation test range: 0-50 mm (Normal/tangential)

Column net space: 975×505mm

Axial direction test regulation space: 0-800mm( adjustable)

Up-down platen size:  820*820mm

Equal speed test power control range: 0.5-25kN/s

Equal speed displacement control range: 0.1-50mm/min

Track length: 5m

Control mode and data management: computer servo control system and data management

Loading maintain function: high accuracy proportional servo valve, vertical test power multi-step control, hydraulic loading, automatic servo control, pressure cell measure, screen display

Deformation measure: Four digital dial gauge measure vertical deformation; other four digital dial gauge test radial deformation( for pot type rubber bearing)

Beam lift speed: according to original testing machine speed

Standard parts: top-bottom platen(820mm×820mm) 1set

Main machine overall size: 1250×1050×3800mm (1200mm underground)

Horizontal shear force loading device

Max. test force: 1000KN

Force value relative error: ≤±1%

Force test range: 0-1000kN

Piston stroke: 200mm (bi-direction cylinder)

Loading speed: 0-60mm/min ( adjustable)

Displacement Deformation test accuracy: ±0.5%FS

Force test: high accuracy load cell

Shear deformation test range: 0-200mm

Resolution: 0.01mm

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    Cell/Whatsapp/Wechat: 86-18621861107
    Tel: 86-21-61480812
    Fax: 86-21-61480184
    Address: 4th Floor, Building 2, Lane 180 Zhangheng Rd.,Pudong District, Shanghai, P.R.China.

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