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Jinan Heng Rui Jin Testing Machine Co.,Ltd

Mobile: 86-186-6011-8227 

E-mail:violetliu@hotmail.com

E-mail: trade@hrjtest.com

Skype: besttester

Tel: 86-531-87103533

Fax: 86-531-87958608

Contacts: Susan

Website:

www.hrjtest.com

www.jnshiyanji.com/en


Electronic Universal Testing Machine · product category

product name :Bitunous Mixture High & Low Temperature Testing Machine
product specifications :WDW-LQ 50/100
 

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

1Introduction

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.

 

2 Important test:

 

1) T04713 - 2000 asphalt mixture single axial compression test(cylinder method: ¢100*100): deflection elastic modulous(20±0.5), stress of compression elastic modulous(15±0.5), compression strength, ball shape supporting, movable pressing head, loading:0.1p -- 0.7p, loading speed, variation coefficient.

2) T0714 -- 1993 asphalt mixture single axial compression test(prismoid 40*40*80): LVDT transducer, Max. breaking load, compression stress, strain and deformation, compression breaking modulous, asphalt mixture cracking property at low temperature(-10±0.5).

3) T0715 - 2011asphalt mixture bending test(15±0.5): (prismoid method: 40*40*80) bending test, asphalt mixture tensile property at low temperature(-10±0.5), LVDT transducer for displacement, beam type of suppportor/movable pressing head, deflection in the middle, Max. Breaking load, curve of deformation, bending modulous of elastic period.

4) T0716 - 2011 asphalt mixture ripping test (15±0.5): cylinder (¢100*40, ¢101.6*63.5mm, ¢150mm*40mm), crack strength test with asphalt mixture at low temperature(-10±0.5), vertical deformation, horizontal deformation 0.001mm, curve of load -- horizontal deformation, curve of load - vertical deformation, split tensile strength, tensile strain, breaking modulous, possion ratioμ, Max. Load, sepcific value of vertical deformation and horizontal deformation, total deformation at vertical direction.

 

 Important specification

No.

Item

Specification

1

load capacity

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 load

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

6

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.Sbetween ±1% of setting value.

When speed is ≥0.05%FSbetween ±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/sbetween ±1% of setting value

When speed is ≥0.05%FS/sbetween ±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.Sbetwee ±0.5% of setting value,

When setting value is <10%F.Sbetween ±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) 

1080*2100*2320mm

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°C -- +60°C/±0.5 °C

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°C-- 60°C/40min,

RT+10°C-- -15°C/20min

25

regulator of temperature

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

26

size of woring room

450*500x*400mm /customized

27

type of container

Made of stainless platefront openingwith observing windowlight in container.

 


 


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Tel: 86-531-87103533 Fax: 86-531-87958608 E-mail: violetliu@hotmail.com