Transformer coil isostatic press system for vacuum drying
Core Assembly Systems

Transformer Coil Isostatic Press
Systems

Transformer coil isostatic press systems—also known as isostatic winding press systems—developed for controlled axial compression during vacuum drying, preserving winding geometry and insulation performance.

Machine Gallery

Isostatic coil pressing for vacuum drying

ISL-ISP
Power transformer windings prepared for isostatic pressing
Power transformer windings positioned with upper and lower supports for controlled vacuum-drying compression
Machine Overview

Isostatic coil pressing during transformer vacuum drying.

Isostatic press systems are engineered to apply constant and homogeneous pressure to transformer windings during vacuum drying operations.

By maintaining controlled axial compression, the system preserves winding geometry, prevents dimensional deformation and improves long-term transformer reliability.

The winding is accurately centered between specially designed support structures, ensuring safe operation and optimal pressure distribution throughout the entire drying cycle.

Applications

Designed for transformer drying and stabilization

Power Transformer Windings

Vacuum Drying Processes

Coil Stabilization Operations

Transformer Manufacturing Plants

HV Winding Production

Large Power Transformer Coils

Insulation Drying Systems

Custom Transformer Production

Key Features

Engineered for precision pressure control

Constant Pressure Application

Uniform Load Distribution

Large Stroke Hydraulic Cylinder

Electric Contact Pressure Gauge

Precise Winding Centering

Vacuum Drying Compatibility

Custom Configuration Options

Heavy-Duty Construction

Long-Term Reliability

Pressing Process

Controlled compression throughout drying operations.

During vacuum drying, transformer windings require continuous axial pressure to maintain dimensional stability and prevent structural movement.

The isostatic press system delivers this pressure through a large-stroke hydraulic cylinder while ensuring smooth and controlled force transmission.

Pressure values are accurately adjusted and monitored using electric contact gauges, guaranteeing consistent production quality from batch to batch.

Technical Specifications

Engineered for transformer vacuum drying processes

SpecificationISL-ISP
Machine TypeHydraulic Isostatic Press System
Primary ApplicationVacuum Drying Compression of Transformer Windings
Pressure ApplicationConstant & Uniform Axial Force
Centering SystemDedicated Upper & Lower Support Stands
Drive TechnologyLarge-Stroke Hydraulic Cylinder
Pressure MonitoringElectric Contact Pressure Gauge
ConfigurationCustom Manufactured According to Requirements
Production EnvironmentVacuum Drying Systems
Hydraulic Structure

Stable force transmission with precise pressure control.

The system utilizes a large-stroke hydraulic cylinder specifically engineered to maintain consistent force throughout extended vacuum drying cycles.

Dedicated upper and lower support assemblies ensure precise centering of transformer windings while preventing direct contact with press plates and eliminating deformation risks.

Controlled hydraulic movement allows pressure to be applied gradually and uniformly, ensuring optimal mechanical stability of the winding structure.

Custom Engineering

Developed according to transformer size and process requirements.

Every transformer manufacturer operates with different winding dimensions, vacuum drying systems and production requirements.

ISOLECT designs isostatic press systems according to customer-specific coil dimensions, pressure values, stroke requirements and installation conditions.

This engineering flexibility guarantees reliable performance, consistent pressure application and seamless integration into existing production lines.

Uniform Pressure Distribution

Improved Winding Stability

Enhanced Drying Performance

Long-Term Transformer Reliability

Core Assembly Systems

Looking for a custom
isostatic press
solution?

Contact ISOLECT to discuss transformer winding drying processes, pressure requirements and custom isostatic press configurations tailored to your production facility.