Mechanical Testing Equipment
Shear Testing Machine

Shear Testing Machine

Applicable Standards

Compliant with mechanical performance standards for rubber bearings and shock absorbers in transportation engineering, suitable for highway, railway, bridge and related projects.

  • JT-T4, JTT 391, GB T-17955, GB 20688.4, TBT 1893, TBT 2331, ISO 22762-1~3, JG/T 118, JT/T 4, TB/T 3320, EN 1337-3, EN 15129

Servo-hydraulic compression-shear testing machines apply controlled vertical and horizontal forces to finished rubber bearings and seismic isolation devices used in bridges and other structures. To simulate the forces that these bearings and isolation devices face in service, the compression-shear tester presses them vertically and pushes them sideways while sensors track the applied loads and any resulting deformation. According to the particular test arrangement, these compression-shear testers are capable of determining ultimate compressive strength and compressive elastic modulus, investigating shear bonding and any changes that occur after ageing, finding the friction coefficient and assessing rotational performance, and measuring the axial and radial deformation of bridge pot bearings when they are under load.

Specifications
MODEL YAW-5000YJ YAW-10000YJ YAW-20000YJ YAW-30000YJ
Accuracy Class 1
HPU Capacity (L/min) 17.5 20 35
Frame Dimension (mm) 5,200×1,200×3030 5,600×1,750×3,900 7,000×2,150×5,600 10,721×3,100×5,838
HPU Dimension (mm) 1,500×1,100×1270 1,750×1,020×1,350 1,750×1,250×900 3,250×1,500×1,810
Weight (kg) 14,000 38,000 52,000 86,000
Power (kW) 12 15 36 48
Max. Test Force (kN) 5,000 10,000 20,000 30,000
Distance of Columns (mm) 795×495 1,200×440 1,700×840 2,100×1,440
Compression Space (mm) 0-1,000 800 1,000
Space Adjust Mode Worm and Gear PISTON
Xhead Speed (mm/min) 300 /
Platens Size (mm) 710×710 1,000×1,000 1,500×1,500 2,000×2,000
Ram Stroke (mm) 80 800 1,000
Loading Speed (mm/min) 0-50
Axial deformation measurement Range (mm) 0-10 0-20
Radial deformation measurement range 0-10 0-20
Deformation Resolution (mm) 0.001
Horizontal Shear Test Section
Max. Test Force(kN) 1,000 2,000 4,000 6,000
Ram Stroke(mm) 200 300
Shear Platens(mm) 710×710 1,000×1,000 1,500×1,500 2,300×1,500
Loading Speed(mm/min) 0-100
Displacement Measuring Range(mm) 0-200 0-300
Displacement Resolution(mm) 0.01
Power(kW) 1.5 2.2
Angle Test Section
Max. Rotation Torque (kN·m) 300 600 1,000 2,000
Ram Stroke (mm) 150
Rotating Plate Dimension (mm) 1,300×710×150 1,350×1,000×150 1,750×1,500×200 3,260×1,500×240
Displacement Measuring Range (mm) 0-10 0-20
Displacement Measurement Resolution (mm) 0.001
Founded in 2008, SUNS develops and manufactures materials testing machines and systems. Our mechanical testing equipment is used by more than 10,000 customers, including over 200 major organizations across research and industrial sectors. SUNS has participated in the National Major Scientific Instruments and Equipment Development Program and Shenzhen innovation projects, with an in-house R&D team supporting standard and application-specific testing requirements.