Large industrial furnaces offer optimum temperture control,  lower and uniform heat
treatment distortion, excellent heat treatment quality.

Features . Outline

As highly efficient, compact and flexible equipment,
the newly designed gas carburizing furnace enables
convenient, pit-free installation.

　

• • High productivity in small lot production
  • Convenient, pit-free installation
  • Can be flexibly adjusted according to production volume
  • Compact and Excellent maintainability
  • RFQ（Relative Flow Quenching）, an optional function, enables to reduce
    　 quenching strain, distortion and hardness distribution

　Operation temp. : 800～950℃
　Transfer System : Roller hearth

　

Ultra rapid carburizing furnace. This compact furnace can
carburize one workpiece at a time.

　

• • Shortened processing time by ultra rapid carburization through extremely
    　 high temp. treatment and induction heating
  • Reduce CO₂ by electrification
  • Can be incorporated into production lines to help boost productivity

　Operation temp. : 1200～1300℃
　Transfer System : Chuck, Chain conveyor

　

Vacuum carburizing furnace that inherits the features of
compactness and pit-free installation.

　

　

• • Reduces CO₂ emisstions compared with gas carburizing furnace
  • Convenient, pit-free installation
  • Excellent brightness achieved through non-oxidizing treatment
  • Complete shutdown on weekends and evenings, with quick start-up from
    　 shutdown state possible

　Operation temp. : 800～950℃
　Transfer System : Roller hearth

　

Non-flame Batch Type Carburizing Furnace
Non-flame Batch Type Soft Nitriding Furnace

The conventional frame curtain has been replaced with
vacuum-purged oil bath  that improves safety and work
environment where heat treatment is used.

　

• • Improve safety and work environments
  • Fully automated transfer system
  • Monitoring system
  • High productivity
  • Gas heating and electric heating are available
    　 for gas heating, single end burner and regenerative burner are choosable
  • RFQ（Relative Flow Quenching）, an optional function, enables to reduce
    　 quenching strain, distortion and hardness distribution

　Operation temp. : 850～930℃ (Soft nitriding：570～580℃)
　Transfer System : Pusher Puller

　

Batch Type Carburizing Furnace
Batch Type Gas Soft Nitriding Furnace

Carburizing furnace with flame curtain designed for flexible
productions and energy-savings with construction that allows
only minimal diffused heat, uniform temperature control and
stable internal pressure.

　

• • Excellent cost performance through streamlined design
  • Gas heating and electric heating are available
    　 for gas heating, single end burner and regenerative burner are choosable
  • RFQ（Relative Flow Quenching）, an optional function, enables to reduce
    　 quenching strain, distortion and hardness distribution

　Operation temp. : 850～930℃ (Soft nitriding：570～580℃)
　Transfer System : Pusher Puller

　

Continuous Carburizing Furnace
(Tray Pusher Type, Roller Hearth Type)

With the optimized furnace interior structure, superior
temperature distribution can be obtained.

　

• • Reduced heat dissipation by the synergy of miniaturization and
    　 high-performance thermal insulating materials
  • Thermal storage burner is equiped as standard
  • Improved safety and work environments through vacuum-purge
  • RFQ（Relative Flow Quenching）, an optional function, enables to reduce
    　 quenching strain, distortion and hardness distribution

　Operation temp. : 800～930℃
　Transfer System : Roller hearth, Pusher

　

Mesh Belt Type Continuous Carburizing Furnace

Mesh belt driven format with hearth roller offers reliable
conveyance system

　

• • Belt width : 254mm～1,220mm
  • Gas heating, electric heating and hybrid heating are available
    

　Operation temp. : 800～880℃
　Transfer System : Mesh belt

　

Vacuum Carburizing Furnace

Low-pressure high temperature carburizing can greatly
reduce CO₂ emissions compared with conventional gas
carburizing.

　

• • Reduce CO₂ emissions
  • Shortened carburizing time
  • High cleanliness level on the surface of products

　Operation temp. : 800～1050℃
　Transfer System : Fork

　

Straight-Through Carburizing Furnace

Adopting unidirectional tray transport adaptable to AGV
transport

　

• • High productivity through AGV transport

　Operation temp. : 800～930℃
　Transfer System : Roller hearth, Pusher

　

Rotary Retort Type Continuous Carburizing Furnace

With this equipment, processes involving small
parts-supplying, carburized hardening, washing, temperring
and removal are carried continuously.

　

• • Uniform carburization quality throgh heat treatment while transporting workpieces
    
  • High-efficiency by combination of gas heating and electric heating

　Operation temp. : 800～930℃
　Transfer System : Roller hearth, Pusher