whatsapp: 0086-18615575385
whatsapp: 0086-13668821631

Verification Of Stress Hypotheses Didactic Equipment Vocational Training Equipment Vocational Education Equipment Mechanical Training Equipment Mechanical Trainer

Item No.: WP 130
Verification Of Stress Hypotheses Didactic Equipment Vocational Training Equipment Vocational Education Equipment Mechanical Training Equipment Mechanical Trainer
Description
WP 130 Verification Of Stress Hypotheses Didactic Equipment Vocational Training Equipment Vocational Education Equipment Mechanical Training Equipment Mechanical Trainer

Multiaxial loading of samples by bending and torsion
Features
- verification of the Rankine yield criterion and the Tresca yield criterion
- multi-axial loads of test specimens made of ductile metals by pure bending, pure torsion or a combination of the two
- loading of the test specimen without shear force by  compensation for the influence of dead-load
Learning objectives/experiments
- generation of multi-axial loads on test samples made of ductile metals:
-- steel, copper, brass, aluminium
- generation of various load moments
-- pure bending moment
-- pure twisting moment
-- combined bending moment and twisting moment
- determination of the yield point
- verification of the Rankine yield criterion
- verification of the Tresca yield criterion
- representation in Mohr’s circle of stresses and strains
Specification
[1] experiments verifying comparative stress hypotheses from the science of the strength of materials
[2] 7 different load combinations of bending and torsion
[3] loading of the test specimen without shear force by compensation for the influence of dead-load


[4] test specimens made of steel, copper, brass, aluminium
[5] generation of load moments by means of weight and lever arm
[6] measurement of the deformation at the point of maximum deflection
[7] storage system to house the components
Technical data
Specimens
- length: 49mm
- clamping length: 11,5mm
- specimen diameter in measuring cross-section: Ø 4mm
Weights to place load on specimens
- 1x 2N (hanger), 1x 1N, 1x 2N, 1x 4N, 2x 8N
Weights to compensate for the load and the loading plate
- 1x1N, 2x2N, 1x4N, 2x8N
Lever arm: 100mm
Deformation
- measuring range: 0...10mm
- graduation: 0,01mm
LxWxH: 390x330x360mm
Weight: approx. 17kg
LxWxH: 720x480x178mm (storage system)
Weight: approx. 10kg (storage system)