Steel Strand Tensile Testing Machine

Steel strand tensile testing machine can meet the standard test requirements of national regulations on steel strand tensile test, and can obtain the tensile strength, elastic modulus and other performance indexes of the tested materials. 

Maximum test force: 1000KN;
Accuracy level: Level 1;
Relative error of indication: ± 1%;
Effective measurement range: 1% - 100% f · s (full range is not classified);
Deformation measurement range: 1% - 100% f · s;
Relative error of deformation indication: ± 1%;
Relative error of displacement indication: ± 1%;
Resolution of displacement measurement: 0.001mm;
Relative error of stress rate control: ± 2%;
Relative error of displacement rate control: ± 1%;
Adjustment range of strain rate control: 0.00025/s-0.0025/s;
Relative error of strain rate control: ± 2%;
Control range of force, deformation and displacement: 0.3% - 100% f · s;
Relative error of force, deformation and displacement keeping control: ≤ 1%;
Lifting speed of middle beam: 300 mm / min;
Maximum spacing of compression surface: 900 mm;
Max. distance between stretches: 900 mm;
Effective distance between two vertical columns: 455mm;
Piston stroke: 200 mm;
Maximum moving speed of piston: 100 mm / min;
Clamping diameter of steel strand: Φ 8 mm – Φ 18mm;
Upper and lower platen size: Φ 225 mm;
Overall dimension of main engine: 1020mm × 640mm × 2650mm;
Oil source cabinet size: 800 mm × 600 mm × 1600 mm;