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Zipper Reciprocating Fatigue Tester GT-C39C

The GESTER GT-C39C Zipper Reciprocating Fatigue Tester is a niche, precision-engineered apparatus built exclusively to evaluate the repeated opening and closing resistance of slide fasteners destined for heavy-duty footwear and leather goods. Unlike universal light-textile testers, the GT-C39C is tailored strictly to satisfy the rigorous requirements of the SATRA TM50 Method 1 standard. This dedicated setup simulates the extreme lateral tension, heavy leather stiffness, and high-load mechanical drag experienced by boot and luxury leather zippers, delivering flawless diagnostic benchmarking where standard textile machines fail.
  • Brand:

    GESTER
  • Item NO.:

    GT-C39C
  • Order(MOQ):

    1
  • Payment:

    T/T, L/C
  • Lead Time:

    10-25 days
  • Product Detail

Zipper Reciprocating Fatigue Tester GT-C39C


Product Introduction

Application:

It is used to do a variety of zipper reciprocating tests, by testing in a continuous back and forth action. The ultimate aim is to test the zipper to create a distance between joints, loose or connector failure, fluff, wear, etc.


Standards:

SATRA TM50 Method 1


Industry Applications

Premium Footwear Quality Assurance

It evaluates the fatigue endurance of heavy-duty footwear zippers on leather boots, military footwear, and work safety shoes, preventing premature component failure under intense daily bending.

Heavy Industrial-Grade Fastener Manufacturing

Tests rugged, large-gauge metal and molded plastic zippers used in industrial protective wear, heavy luggage, and specialized shipping bags under continuous tension.

High-End Outdoor & Tactical Gear

Simulates real-world extreme stress cycles on heavy zippers found on sub-zero sleeping bags, deep-sea diving drysuits, and tactical multi-day backpacks.

Automotive & Upholstery Hardware Testing

Evaluates reciprocating wear on hidden zippers utilized in automotive seat covers, aircraft upholstery, and heavy-duty commercial furniture coverings.


Feature
  1. Reasonable design, easy to operate.

  2. Zipper fatigue tester equip with automatic counting device to complete test and automatically machine stop.


Key Specifications


Model

GT-C39C

Control mode

Touch screen

Fixture width

25mm

Longitudinal force

22 N

Lateral force

18 N

Test speed

60cpm, adjustable

Reciprocating stroke

63.5 ±1.5mm

Counter

0-999999

Power Supply

AC 220V 50/60HZ

Dimensions

600 x 360 x660mm

Weight

75kg

Accessories

Standards accessories

1pc

Power line


FAQ

Q1: How does the GT-C39C differ from the classic GT-C39A model?

A: While the GT-C39A handles everyday commercial textile evaluation, the GT-C39C features heavy-duty structural components designed for high-tension industrial and military-grade testing environment constraints.


Q2: Does this tester accommodate non-standard thick zipper dimensions?

A: Yes, the upgraded clamping assembly is specifically wider and stronger to secure high-gauge metal and industrial molded resin sliders seamlessly without slipping.


Q3: Can this equipment be integrated into a completely automated lab ecosystem?

A: Yes. The GT-C39C zipper reciprocating fatigue tester comes equipped with automatic digital counter. Once the preset cycle count is completed, the machine shuts off automatically, ensuring safe, unsupervised operations.


Q4: Why should global compliance laboratories partner with GESTER?

A: GESTER is a premier professional manufacturer of specialized zipper test equipment with nearly 30 years of industry expertise. We don’t just supply hardware; we deliver a complete one-stop laboratory testing solution.


Related Product

Zipper Fatigue Tester GT-C39A

Designed for general textile and apparel zipper lifecycle testing, strictly complying with BS 3084, DIN EN 16732, and ASTM D2061.


Zipper Rotation Testing Machine GT-C39B

Specialized hardware evaluating the torsional strength and twist-off limits of zipper pullers and slider joints under ASTM D2061 and 16CFR standards.

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