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Leather Flexing Resistance Tester

Basic Properties
Place of Origin: Dongguan, China
Brand Name: Dongjun
Certification: ISO9001
Model Number: DJ-26-42
Trading Properties
Minimum Order Quantity: 1
Price: Negotiable
Payment Terms: T/T
Supply Ability: 500pcs
Product Summary
Leather Flexing Resistance Tester evaluates material durability with 6/12 stations, digital LCD counter, and 100±5 cpm speed. Complies with GB/T, ISO, SATRA standards. High-quality steel construction ensures stable operation and long service life for footwear, automotive, and furniture leather testing.

Product Details

Dimension: 52×64×40 Cm
Weight: 60kg
Speed: 100±5 Cpm
Fixtures: 6 Sets / 12 Sets
Test Pieces: 70*45 Mm
Bending Angle: 22.5°
Product Description
Leather Flexing Resistance Tester
Product Overview

The leather flexing resistance tester is a special testing device that simulates the repeated bending fatigue state of leather during daily use. It is used to evaluate the flex crack resistance and fatigue resistance of materials such as shoe upper leather, luggage leather, automotive interior leather, furniture leather, artificial leather and synthetic leather, providing a key basis for material selection, quality control and finished product quality evaluation.

Compliant with Standards

  • National Standards: GB/T 39368-2020, QB/T 2714, QB/T 1873
  • International Standards: ISO 5402-1/2, SATRA TM55, BS 3144, JIS K6545
Parameters
Parameter Item Specification
Speed (100±5) cpm
Fixtures 6 sets / 12 sets (optional)
Test pieces (70*45) mm
Bending angle 22.5°
Counter 6-digit electronic type
Dimension (52*64*40) cm
Weight Approximately 60kg
Power supply AC220V/50Hz
Counter LCD digital display, 0–999,999
Leather Flexing Resistance Tester 0
Working Principle of the Product:

Fix the standard specimen (usually 70*45 mm) on a special fixture with the grain side of one end facing inward and the other end outward. Driven by a motor, the crank-linkage mechanism performs reciprocating bending at a bending angle of 22.5°±0.5° and a frequency of 100±5 cycles per minute. The total number of bending cycles can be preset, or the operation continues until cracks, coating peeling, delamination or fracture occur on the specimen. Record the cycle times or observe the damage degree to quantitatively evaluate the flex resistance life of materials.

Scope of Application:
  • Shoe Materials: Upper leather, lining leather, insole leather, protective shoe materials.
  • Leather Goods: Handbags, wallets, belts, garment leather.
  • Automotive: Interior leather for seats, door panels, steering wheel covers and more
  • Furniture: Leather and artificial leather for sofas and soft upholstery.
  • Others: Flex resistance testing of thin fabrics and composite flexible materials.
Core Features of Our Products:
  1. Multi-station Design: Equipped with standard 6/12 sets of fixtures, enabling simultaneous testing of multiple samples for high efficiency.
  2. Precise Control: Digital display counter (0–999,999) supports preset cycles, automatic shutdown and data storage.
  3. Stable and Durable: Main body made of high-quality steel with rust-proof treated fixtures, featuring stable operation and low noise.
  4. Easy Operation: Chinese and English dual-language control panel, one-click start/stop function, and simple fixture mounting and dismounting.
  5. Safe and Reliable: Built-in overload protection and emergency stop button to guarantee operational safety.
Leather Flexing Resistance Tester 1
Leather Flexing Resistance Tester 2

Exquisite craftsmanship and technology

High-quality metal, more sturdy and durable, compliant with testing standards, and featuring a longer service life.

Leather Flexing Resistance Tester 3

Control panel

Digital display control, simple operation, stable operation and accurate testing

Company Profile

Leather Flexing Resistance Tester 4

PACKING AND TRANSPORTATION

Leather Flexing Resistance Tester 5

Leather Flexing Resistance Tester 6

FAQ

How to install and use the product?

The product is shipped with an operating instructions and video of English version.or we will send you an operation video to teach you how to install and use the product with English speaking. However, if you need us to teach you face to face, please let us know in advance.

How about the packing for machine, is it safely protected during transportation?

Our machine is packed by standard export wooden box, it won’t be damaged. We’ve delivered many testing machines abroad by sea or by air without damage.

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