Hub Bearing Mud Splash Testing Machine

serial number

project

parameter

1

test subject

Wheel hub first, second and third generation bearings (including drive wheel and non-drive wheel hub bearings)

2

Number of trials

Trial 2 sets of independent tests

3

Number of fixtures

One set for each station

4

Bearing outer diameter

Φ250mm

5

Bearing height

200mm

6

radial load
(Closed-loop control)

load

35kN

7

precision

±2% of set value

8

Load or unload speed

15kN/s

9

Axial load
(Closed-loop control)

load

士20kN

10

precision

±2% of set value

11

Load or unload speed

15kN/s

12

Loading principle

Servo electric cylinder loading

13

Electric cylinder lubrication method

Oil finger lubrication

14

Rotating speed
(Closed-loop control)

scope

(50~2500 ) rpm，Forward and reverse.

15

scope

±2% of set value

16

bonus speed

500rpm/s