Vertical tensile tester LVTT-T2020

Introduction

Vertical Tensile Tester provides precise tensile testing with adjustable sample length 20 to 200 mm. It adopts a vertical multi pillar structure with adjustable clamp distance for versatile testing. The tester features a large English menu display with curve printing for real time monitoring. It is equipped with advanced power off protection and automatic diagnosis functions for enhanced operational safety. Widely used in paper, packaging, plastic, and research laboratories for accurate quality evaluation.

This test equipment is designed to meet the rigorous requirements of modern laboratory operations, ensuring high precision, reliability, and ease of use for various experimental applications.

Applications

Our Vertical Tensile Tester is ideal for quality control, research, and performance testing of paper, cardboard, plastic films, and other non-metallic materials, suitable for laboratories, packaging, and manufacturing industries.

Specifications

Sample (size) length	20 to 200 mm (adjustable)
Sample width	15 mm
Measuring range	0 to 300 N
Accuracy	±1%
Tensile strength velocity	1 to 399 mm/min (adjustable)
Tensile return velocity	1 to 399 mm/min (adjustable)
Power supply	AC220V±10% 50HZ
Dimensions (L*W*H)	450 × 550 × 1200 mm
Net weight	55 kg

Features

RS232 computer connectivity 

Multi-ergograph compatibility 

Direct statistical analysis 

Data memory storage 

Low-noise motor 

Flexible operation settings 

 

FAQs

1. What materials are typically tested on a vertical tensile tester?

Vertical tensile testers are versatile and commonly used to test materials like plastics, rubber, metals, textiles, films, and paper. Their upright design is ideal for sheet materials and molded specimens that require precise alignment and gravitational balance. These testers support a wide range of standards like D638 for plastics or 37 for rubber, making them suitable for research, quality control, and production environments across multiple industries.

2. How is specimen alignment maintained in vertical tensile testing?

Specimen alignment is critical and maintained through precise grip placement and rigid frame structure. Vertical testers use self-aligning or pneumatic grips that center the specimen automatically, minimizing stress concentration or bending. Manual alignment guides and digital position indicators further help ensure the sample remains centered along the test axis. Proper alignment ensures accurate tensile strength, elongation, and modulus readings, and prevents premature sample failure due to misalignment.

3. What load capacities are available for vertical tensile testers?

Vertical tensile testers come in a range of load capacities, from as low as 1 N for delicate films or fibers to over 500 kN for metals and composites. Laboratory-scale machines are often used for small samples, while industrial-grade models handle high-strength materials. Load cell selection should match the sample’s expected force for best accuracy. Modular systems also allow interchangeable load cells for testing a variety of materials on a single machine.

4. What extensometer types are used with vertical tensile testers?

Vertical tensile testers often use clip-on extensometers, video extensometers, or non-contact laser extensometers to measure strain. Clip-on types are common for rigid materials, while video or laser extensometers are preferred for fragile or highly elastic specimens. The choice depends on sample deformation, accuracy requirements, and testing standards. Accurate strain measurement is crucial for calculating modulus, yield point, and elongation, making extensometer integration a key aspect of vertical tensile testing.

5. Can vertical tensile testers be automated for high-throughput testing?

Yes, vertical tensile testers can be equipped with automation features like auto-gripping, barcode scanning, and robotic sample loading. These systems increase testing throughput and minimize human error, especially valuable in high-volume quality control. Advanced software also allows batch testing, auto-reporting, and integration with laboratory information systems ().