Leather Abrasion Testing Machine ULB-F14 - Reliable China Suppliers & Factory for Footwear Testing Solutions
Application
Operation Process
Place two square test samples on a standard abrasive surface.
Apply a constant force to move the samples in a reciprocating motion.
Activate the air extraction system to remove dust, preventing measurement errors.
Ensure the abrasive agent flows beneath the samples for even contact.
Calculate the average thickness reduction rate per thousand cycles, excluding the last ~1.0 mm of the sample.
Benefits
- ✓ Reduces material waste by identifying weak points early.
- ✓ Complies with international footwear testing protocols.
- ✓ Leather Reciprocation Abrasion Tester: low maintenance with durable components.
Key Specification
| Model | ULB-F14 |
| Standards | IS 6721-2023 ANNEX B |
| Position | 2 |
| Area of testing head | 25.5 mm × 25 mm |
| Movement speed | 30 ± 5 times / min. |
| Rubbing stroke | 216 mm |
| Rubbing finger mass | 35.0 N ± 0.5 N |
| Sample size | 25 mm ± 0.5 mm square |
| Abrasive paper | Coated with silicone carbide of grit size 80 X |
| Power supply | 1∮AC 220V 50/60HZ |
| Dimensions (L x W x H) | 770x450x550mm |
| Weight | About 100kg |
Accessories
| Standard accessories | 2pcs Steel plates |
| 1pc Power line |
Frequently Asked Questions
Q1: What is the main application of the ULB-F14 abrasion tester?
A1: This machine is specifically designed to assess the abrasion resistance of sole leather materials used in footwear manufacturing.
Q2: Which testing standards does the machine comply with?
A2: The ULB-F14 fully complies with the international standard IS 6721-2023 ANNEX B.
Q3: How many samples can be tested simultaneously?
A3: The machine features 2 testing positions, allowing you to test two square samples (25 mm ± 0.5 mm) at the same time.
Q4: Why is dust control important during the testing process?
A4: Activating the air extraction system removes dust generated during rubbing, which prevents measurement errors and ensures consistent testing contact.
Q5: What are the standard accessories included with the ULB-F14?
A5: The machine comes standard with 2 pieces of steel plates and 1 power line.
Q6: How is the abrasion resistance rate calculated?
A6: It is calculated as the average thickness reduction rate per thousand rubbing cycles, excluding the final ~1.0 mm of the test sample.

