China Sole Flexing Tester ULB-F34 - Durable Flex Tester for Footwear Industry by Leading Suppliers and Factory
Application
This tester is used to measure the flexing resistance of shoe soles under continuous movement. Before test, plunge some holes at the maximum bending position, and mount specimen at both grips, one fixed, one movable. Specimen runs flexing owing to the movement of machine. After a certain test cycles, remove the specimen and check its difference of incision length.
EN Sole Flexing Tester Standards
SATRA TM161
ISO 17707
ISO 20344 Section 8.4.2
ISO 20347 Section 5.8.4
AS/NZS 2210.2 Section 8.4.2
Feature
1 Automated Control
The automated control system supports one-click, fully automatic testing, ensuring easy operation and accurate data.
2 Durable & Safe Design
Bennewart flex tester mechanical components are made of non-corrosive aluminum and stainless steel, ensuring smooth rotation and long life. A protective cover ensures safe operation.
3 Multi-Specimen Capacity
EN Sole Flexing Tester simultaneous testing of three or six specimens is supported, significantly reducing test cycle times. Test parameters can be flexibly configured based on the characteristics of different materials (such as rubber, leather, and TPU).
4 Advanced Software
Data analysis software processes test data and generates visual reports such as deformation curves, providing a scientific basis for product development and quality control.
Key Specification
| Model | ULB-F34-3 | ULB-F34-6 |
| Test position | 3 | 6 |
| Bending angle | 90±2 ° | |
| Bending speed | 125-150cpm | |
| Mandrel diameter | 30 mm | |
| Clamps apart | 110±1mm | |
| Movable fixture stroke | 41.5 ± 0.5 mm | |
| Counting | LCD, 0-9999999 | |
| Power supply | 1∮AC 220V 50/60HZ | |
| Dimensions | 105x42x55cm | 105x70x55cm |
| Weight | 80kg | 100kg |
Accessories
| Standard accessories | 1 set | Spanner |
| 1 pcs | Chisel cutter(2mm) | |
| 1 pcs | Power line |
Frequently Asked Questions (FAQ)
Q:
What is the primary function of the EN Sole Flexing Tester?
It is designed to measure the flexing resistance of shoe soles under continuous bending movement by evaluating incision growth after specified test cycles.
Q:
Which international test standards does this tester comply with?
The tester strictly complies with international standards including SATRA TM161, ISO 17707, ISO 20344 (section 8.4.2), ISO 20347 (section 5.8.4), and AS/NZS 2210.2 (section 8.4.2).
Q:
How many specimens can be tested simultaneously?
Depending on the selected model, ULB-F34-3 supports simultaneous testing of 3 specimens, while ULB-F34-6 supports testing up to 6 specimens at once.
Q:
What standard accessories are provided with the equipment?
The standard package comes with 1 set of spanner, 1 piece of 2mm chisel cutter, and 1 power cable.
Q:
What materials can be tested using this machine?
Test parameters can be flexibly configured to accommodate various footwear sole materials, including rubber, leather, TPU, and synthetic compounds.





