The cell essentially consists of a trasparent banded chamber to prevent excessive expansion during the test and to protect against explosive failure when used with compressed air systems.
The design of the cell ensure vertical alignement of the cell ram by clamping the Perspex wall separately from the cell top.
Cell code
Sample
diameter
mm
|
28-WF4050
|
28-WF4070
|
28-WF4100
|
28-WF4150
|
38
|
28-WF4031/S
|
28-WF4031/7
|
28-WF4031 /10
|
28-WF4031/1S
|
50
|
28-WF4051/S
|
28-WF4051f7
|
28-WF4051/10
|
28-WF40S 1/1S
|
70
|
|
28-WF4071f7
|
28-WF4071/10
|
28-WF4071/1S
|
|
|
|
28-WF4101/10
|
28-WF4101/15
|
|
|
|
|
28-WF4151/1
|
TOP CAP, VACUUM TOP CAP and ACCESSORIES
Sample dimension
|
38
|
50
|
70
|
100
|
150
|
Top cap
|
28-WF4032 /A
|
28-WF4052/A
|
28-WF4072 /A
|
28-WF4102 /A
|
28-WF4152 /A
|
Vacuum top cap*
|
28-WF4032 /AV
|
28-WF4052/AV
|
28-WF4072 /AV
|
28-WF4102 /AV
|
28-WF4152/AV
|
Base disc
|
28-WF4033
|
28-WF-4053
|
28-WF4073
|
28-WF4103
|
28-WF4153
|
Pair of porous discs
|
28-WF4034
|
28-WF4054
|
28-WF4074
|
28-WF4104
|
28-WF4154
|
Membrane,10 pieces
|
28-WF4035
|
28-WF4055
|
28-WF4075
|
28-WF4105
|
28-WF4155
|
0 Rings,10 pieces
|
28-WF4036
|
28-WF4056
|
28-WF4076
|
28-WF4106
|
28-WF4156
|
Membrane stretcher
|
28-WF4031 IA
|
28-WF4051IA
|
28-WF4071 IA
|
28-WF4101/A
|
28-WF4151/A
|
0 Ring placing tool
|
28-WF4031 /B
|
28-WF4051/B
|
28-WF4071 /B
|
28-WF4101/B
|
28-WF4151/B
|
Two parts split mould
|
28-WF4031 /D
|
28-WF4051/D
|
28-WF4071 /D
|
28-WF4101/D
|
28-WF4151/D
|
Lateral filter drains,pack of 50
|
28-WF4031 /E
|
28-WF4051/E
|
28-WF4071 /E
|
28-WF4101/E
|
28-WF4151/E
|
Filter discs,pack of 100
|
28-WF4031 /F
|
28-WF4051/F
|
28-WF4071 /F
|
28-WF4101/F
|
28-WF4151/F
|
Hand sampler
|
28-WF4031 /G
|
28-WF4051/G
|
28-WF4071 /G
|
28-WF4101/G
|
|
Two Part Split Former with Vacuum attachment
|
28-WF4031 /H
|
28-WF4051/H
|
28-WF4071 /H
|
28-WF4101/H
|
28-WF4151/H
|
*Used for stress path and dynamic testing with dedicated triaxial cell with vacuum attachment
- BS 1377:6
- BS 1377:7
- ASTM D2850
- ASTM D4767
- ASTM D5084
- BS 1377:8
- ASTM D7181
- EN 17892-8
- EN 17892-9
Model 28- |
WF4050 |
WF4070 |
WF4100 |
WF4150 |
Nominal size dia. mm |
50 |
70 |
100 |
150 |
Range of spec. size dia. mm |
38-50 |
38-70 |
38-100 |
38-150 |
Max. working pressure kPa |
3500 |
3500 |
2000 |
2000 |
Max. height [mm] |
410 |
670 |
745 |
870 |
Dia. mm (including valves) |
350 |
400 |
440 |
650 |
Weight approx.[kg] |
7 |
15 |
21 |
40 |
Test |
|
|
|
|
Effective stress/Total stress |
x |
x |
x |
x |
Stress path |
|
x |
x |
x |
Dynamic test / Extension |
|
x |
x |
x |
On sample/bender elements* |
|
x |
x |
x |
* Requires Advanced upgrading kit
28-WF4050
Banded triaxial cell for up to 50mm sample diameter.
28-WF4070
Banded triaxial cell for up to 70mm sample diameter.
28-WF4100
Banded triaxial cell for up to 100mm sample diameter.
28-WF4150
Banded triaxial cell for up to 150mm sample diameter.
28-WF4070/ADV
Advanced upgrading kit for triaxial cell mod. WF4070 allowing use of mini on sample transducers and bender elements.
28-WF4100/ADV
Advanced upgrading kit for triaxial cell mod. WF4100 allowing use of mini on sample transducers and bender elements.
29-WF4005/E
Extension test accessory for rigid connection to the ram of the banded triaxial cell
28-WF4150/ADV
Advanced upgrading kit for triaxial cell mod. WF4150 allowing use of mini on sample transducers and bender elements.