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Quick Details

Usage: Universal Testing Machine
Power: Electronic
Model Number: WDW-LQ 50/100
Brand Name: HRJ
Place of Origin: China (Mainland)

Specifications

Introduction

 

1 tension, compression, bending testing and researching for asphalt and asphalt mixture at high and low temperature of -15~+60.

2 modified asphalt, elastomer modified asphalt, asphalt base, oil asphalt, minge asphalt, hydraulic oil asphalt, emulsified asphalt, hot mixed asphalt mixture, cool mixed asphalt mixture, modified asphalt mixture, flexible base, half rigidity base, rigidity base, cold mixed asphalt mixture, asphalt pavement, allowable tensile stress, tensile strength structural coefficient.

 

Important specification

 

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

0.0055%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

0.001600mm/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.