WDW-LQ50/WDW-LQ100, 50kN/100kN asphalt mixture testing machine at high and low temperature

1

Max. loading

50kN / 100kN

2

Grade of testing machine

Grade of 0.5 / 1

3

measure range of loading

Grade 0.4%-100%F.S (0.5) /1%～100%F.S (grade 1)

4

relative error of indicating value

±0.5%grade (0.5) /±1.0% (grade 1)

5

resolution of loading

1/±300000F.S (resolution is not changed in whole stroke)

6

measure range of deformation

0.2%～100%F.S

7

adjusting range of speed for loading

0.005%～5%F.S/S

8

control precision of speed of loading

When speed is <0.05%F.S，between ±1% of setting value.

When speed is ≥0.05%FS，between ±0.5% of setting value.

9

adjusting range of speed for deformation

0.005～5%FS/s；

10

control precision of speed for deformation

When speed is < 0.05%FS/s，between ±1% of setting value

When speed is ≥0.05%FS/s，between ±0.5% of setting value

11

resolution of deformation

0.001mm

12

adjusting range of speed for displacement

0.001～600mm/min

13

control precision of speed for displacement

Between ±0.2% of setting value

14

control range of constant loading, strain, displacement

0.5%～100%F.S

15

control precision of constant loading, strain, displacement

When setting value is ≥10%F.S，betwee ±0.5% of setting value,

When setting value is <10%F.S，between ±1 of setting value

16

moving stroke of transom

1400mm / customized

17

effective testing span

610mm / customized

18

Voltage (reliable landing)

Testing machine: ~220V±10%, 50Hz

environmental chamber: ~380V±10%, 50Hz

19

rate

≈2.0kW+7.0kW

20

Size (LWH) 

1080x2100x2320mm

21

weight

≈1800kg

high precision environmental chamber for high and low temperature (moving type for long time test)

22

working temperature/ precision of temperature

-15℃~+60℃/±0.5 ℃

23

heating/refregiration /cooling mode

Resistance wire heating/ (high grade of compensation), liquid nitrogen injection, air cycling

24

warming/cooling time and speed

RT+10℃~60℃/≈40min,

RT+10℃~ -15℃/≈20min

25

regulator of temperature

Intellgent PID / displaying sensitivity 0.1℃/ temperature is not overshoot, fluctuation is small

26

size of woring room

≈450 (width) x500 (height) x400 (depth) mm /customized

27

type of container

Made of stainless plate，front opening，with observing window，light in container.