Lea Strength Tester — Manufactured in India by Astra Scientific, exported to institutions across 45+ countries worldwide. Built to international quality standards with full export documentation & installation support.
Detailed product overview for Lea Strength Tester — suitable for institutional purchases and international tender submissions.
Complete technical data, dimensions, capacity and performance parameters for Lea Strength Tester.
The Lea Strength Tester is constructed on a study fabricated steel structure with a heavy base plate which can be directly placed on the ground. The lea is placed between two pins, one of which is moving and the other is attached to a load measuring arrangement. The moving pin is driven through a screw arrangement driven by a motor and a worm reduction gearbox. Provision has been made for automatically stopping the motor at the extreme positions of the moving pin. Two movable pins are provided, one for testing metric leas of 1 metre swift perimeter and the second for testing imperial leas of 1.5 yards swift perimeter.
In case of pendulum type testers the load exerted on the lea is measured with the help of the deflection of a pendulum and is indicated on a circular dial having provision for indicating the maximum load applied before failure of lea occurs. Load measurement is done in three ranges. The ranges can be changed by adding disc weights to a pin fitted at the outer end of the pendulum arm. Overload protection to automatically stop the motor if the load exerted goes above the maximum capacity of any range is also provided.
In case of electronic type testers the load is measured with the help of a load cell and digital indicator having a peak hold and overload protection facility.
The apparatus is finished in shore blue matalic painting and bright chrome or zinc plating to give it a corrosion resistant finish.
Technical specification
|
Dimensions of Lea |
54 Inches |
|
Traverse Speed |
300 mm per minute |
|
Material |
MS |
|
Voltage |
220 V |
|
Phase |
Single Phase |
|
Minimum Separation of Grip |
20 mm |
|
Frequency |
50 Hz |
Find answers to common queries about specifications, ordering, delivery and support for Lea Strength Tester.
Astra Scientific is a leading manufacturer, exporter and supplier of Lea Strength Tester in India, serving Engineering Colleges, Polytechnic Institutes, TVET Colleges, Vocational Training Centres, Universities and Research Laboratories across Africa, Asia, the Middle East, Latin America and beyond. Our Lea Strength Tester is engineered to deliver hands-on, demonstrable learning outcomes for students — backed by detailed teaching manuals, lab worksheets and instructor guides.
Built with industrial-grade components and rigorously quality-checked, our Lea Strength Tester is supplied to international Yarn Testing Instruments tenders — including Africa Tender Supply, World Bank funded TVET projects, ministry of education procurements, ADB grants and university capital equipment grants in Kenya, Tanzania, Uganda, Rwanda, Nigeria, Ghana, Ethiopia, Zambia, Zimbabwe, Botswana, Namibia, South Africa, Senegal, Cameroon, Cote d’Ivoire, Egypt, Morocco, Algeria, Tunisia, Sudan and many more nations.
Why choose Astra Scientific for Lea Strength Tester? — In-house engineering team, customisation to your curriculum, prompt international shipping, on-site installation & faculty training, comprehensive teaching manuals, and competitive export pricing. For bulk enquiries, tender support documents, technical datasheets or a custom quote on Lea Strength Tester, reach out to our export desk.