
Insulator Testing Machines
Mechanical load, tensile, cantilever, torsion, puncture, power frequency, tracking and erosion test equipment for laboratories and manufacturers.
High-voltage insulator equipment
Mechanical and electrical test equipment, composite insulator production machines, and turnkey support for high-voltage insulator manufacturers.

Choose by project need
Start with the product family that matches your work: testing, production, or a complete turnkey system.

Mechanical load, tensile, cantilever, torsion, puncture, power frequency, tracking and erosion test equipment for laboratories and manufacturers.

Crimping, rubber injection, FRP rod processing, marking and production equipment for 11kV to 800kV composite insulator applications.

Equipment planning, laboratory setup, process support, commissioning and training for complete insulator production and test projects.
Fast technical matching
Send the voltage class, insulator type, test standard, sample dimensions and expected capacity. Contune will recommend a suitable configuration.
Application scenarios
Contune equipment supports common factory and laboratory workflows for composite, porcelain and glass insulators used in overhead lines, substations and power systems.
Crimping, rubber injection, FRP rod preparation, marking, thermal-mechanical and sample testing.
Electro-mechanical strength, puncture, porosity and routine testing for production inspection.
Tensile, swing, zinc coating and mechanical verification for overhead line components.
Featured equipment

For composite insulator production lines and metallic end fitting crimping.

Mechanical test system for high-voltage insulators and fittings.

Combined electrical and mechanical testing for ceramic insulators.
Typical project cases
These case types help visitors quickly decide whether Contune matches their requirement before sending an inquiry.
Production line planning, crimping equipment, rubber injection, FRP preparation, test equipment and operator training.
Mechanical and electrical test machines for routine, sample and type-test support according to the target standard.
Additional production or test stations matched to current insulator dimensions, voltage class and output targets.
Why buyers stay on the page
Most visitors arrive with a specific product, voltage class or standard in mind. The redesigned homepage brings those paths forward and gives them a direct way to ask for a configuration.
Include voltage class, standard, sample type, load range and production capacity. Contune will reply with suitable equipment options.
