Applications:

Model BT Series Computer Control Servo Hydraulic Tensile Testing machine adopts a horizontal or Vertical 4-column structure, which is mainly suitable for testing the mechanical properties of bolts, standard parts and fasteners, and can accurately detect the tensile strength and yield strength of bolts, standard parts and fasteners; Maximum bearing capacity of thread, nut and screw, load test of bolt wedge, ordinary tensile test, nut load retaining test, etc. With convenient computer control function, the operation is simple, fast, and the gap is small, which ensures the accuracy of the test. It is suitable for metallurgy, building materials, construction inspection, colleges and universities, scientific research institutions and other fields.

Main technical specifications

Max load: 1000-7000KN

Load resolution: 1/200000

Load accuracy: ≤±1%

Deformation accuracy: ≤±1 %

Driving method: Hydraulic system

Test curves’ mode: Load – deformation, Load – time, Load-Displacement, Stress-Strain, Time-Stress, Time-Strain, Deformation-Time, Displacement-Time, etc

Parameters processed with computer: Upper & lower yield point strength ReH & ReL, max. load point, breaking strength, stress, deformation, elongation rate, elastic modulus & бP0.2.etc.

Control mode: Displacement control; Load control; Strain control; Stress Control.

Testing Speed control range: 0.5-50mm/min

Load measuring mode: Load cell

Displacement measuring mode: Photoelectric encoder

Power supply: 380VAC, 50Hz, 3-Phase