Serial Number

Inspection items

Technical requirements

1

Maximum test force

axial

horizontal

200kN

40kN

2

Effective measurement range of experimental force

1%-100%

3

Minimum reading value of experimental force

axial

horizontal

0.01kN

0.01kN

4

Minimum displacement resolution

0.01mm

5

Relative error of test force indication

Within the precise measurement range, ≤± 1.0%

6

Accuracy level of testing machine

Level 1

7

Displacement indication accuracy

±（50+0.15L）µm,Note:LTo measure the distance at any position. Unit:（mm）

8

Effective testing stroke of the testing machine

axial

horizontal

800mm

X direction ± 60mm

Y direction ± 60mm

9

Axial parallelism error of upper and lower pressure plates

≤0.2mm

10

Axial offset error of upper and lower pressure plates

≤1.0mm

11

Axial loading speed

0.005mm/min～200 mm/min(Stepless speed regulation)

12

Lateral loading speed

0.02mm/min～200 mm/min(Stepless speed regulation)

13

speed accuracy

Speed<10mm/minWithin ± 1% of the set value; Speed ≥ 10mm/min, within ± of the set value0.5%Within;

14

Axial pressure plate diameter

∮500mm

15

Test the outer diameter of the spring

∮100-∮500mm

16

Test the inner diameter of the spring

∮50-∮400mm

17

Left and right span dimensions of the host workbench

700mm

18

Front and rear width dimensions of the host workbench

380mm

19

Total Power

5kW

20

Power supply voltage (three-phase four wire, must be reliably grounded)

380VAC50Hz