1.   Main technical indicators

(1) Large test force: 400kN, attenuated in four fold steps of * 1, * 2, * 5, * 10

(2) Accuracy of test force indication: from 20% of the full range of each gear, it is ≤± 1%

(3) Repeatability error of test force indication: ≤ 1% from 20% of the full range of each gear

(4) Test force small reading value: 0.05% of the full range for each level

(5) Displacement small reading value: 0.01mm

(6) Loading force measurement method: manual control, hydraulic loading; Using high-precision sensors to measure force and displacement.

(7) Displacement detection accuracy (50+0.15l) μ m

(8) The distance from the vertical center of the upper pressure plate to the machine body is ≥ 300mm

(9) Test space: The distance from the upper pressure plate to the workbench is ≥ 600mm.

(10) Piston stroke: ≥ 400mm

(11) Workbench size: length x width=2350 x 500 (mm)

(12) Upper pressure plate size: 480 × 480 (mm)

(13) The height of the workbench from the ground is 650 (mm)

(14) Car size: length x width x height=700 x 500 x 225 (mm)