Bolt Expansion System
An induction-based system for fast, safe and precise expansion of bolts used in turbines and heavy-duty assemblies.
Sinac® – Stationary Induction Heating Systems
Sinac is ENRX’s family of complete stationary induction heating systems, consisting of a frequency converter, capacitors, and matching units when required. All Sinac coils are custom-designed to deliver the optimal heat pattern for each specific application. The system offers automatic frequency control for optimum output power, high energy efficiency (85–87%), precise and reproducible heating, and full control over temperature, ramp-up and dwell times. Sinac is available in a wide range of power ratings (6–2,000 kW) and frequencies from 500 Hz to 400 kHz, supporting advanced technologies such as Thyristor, IGBT and PowerMOS.
- • Automatic frequency control for optimal heating
- • High efficiency: 85–87% with constant power factor of 0.95
- • Wide frequency range: 500 Hz to 400 kHz
- • Power range: 6–2,000 kW
- • Thyristor, IGBT and PowerMOS inverter technologies
- • Compact design suitable for limited production space
- • Touchscreen control interface
- • Integration with Ethernet, Profinet, Profibus and optional WiFi
- • Compatible with SiC semiconductor technology
- • Precise, contactless and controllable heating
- • Improved product quality and reduced scrap
- • High productivity with maximized uptime
- • Energy-efficient and environmentally friendly operation
- • Safe heating with no flames or gas
- • Fully repeatable heating cycles
- • Flexible system adaptable to multiple industrial processes
Used across automotive, electrotechnical, renewable energy, tube and pipe industries.
Applications include:
- • Hardening: gears, crankshafts, camshafts, CV joints, valves, races
- • Annealing: pipes, wires, strips, knife blades, copper tubes
- • Brazing: generator components, transformer parts, fuel pipes, AC parts, brake parts
- • Bonding: steel and aluminum sheets, carbon fiber components, guides, rails, magnets
- • Shrink-fitting: gears, rings, repair of planes, trains and trucks
- • Pre-heating & post-heating: cables, steel strips, tubes, bending, welding preparation
All Sinac products comply with CE marking requirements.
Other Products From ENRX
Tube Welding Consumables
A comprehensive range of high‑performance consumables for high‑frequency tube, pipe, and profile welding applications.
Coating Removal System
An induction heating system designed for fast, clean, and safe removal of paint and industrial coatings, reducing stripping time by
Railway Induction Heating Systems
Advanced induction heating solutions for maintenance, repair and manufacturing operations across the railway industry.