Radio Frequency Division

Products

Induction Heating Equipment

DKK provides a full range of induction heating equipment as well as transistor inverters having applications in a wide range of fields.

Heating & Tempering Equipment b High Frequency Generator b

Hardening & Tempering Equipment

DKK manufactures and sells high-frequency induction heating equipment for a wide variety of parts. DKK's highly regarded products find applications among a wide range of users, starting with motorcycle and automobile manufacturers. Here we present some of our products.

Crankshaft Induction Hardening & Tempering Equipment

From small crankshafts to large shafts used in marine applications, DKK can support the full range of hardening specifications.

Photo: Crankshaft Induction Hardening & Tempering Equipment

Constant Velocity Joint (CVJ) Hardening & Tempering Equipment

DKK equipment can heat treat the typical short-shaft CV joints as well as internal spline type, long shaft, and flange-type CV joints.

Photo: Constant Velocity Joint (CVJ)  Hardening & Tempering Equipment

Steering Rack Gear / Shaft Hardening & Tempering Equipment

Our equipment can heat treat using direct current hardening, full periphery traverse hardening, and other methods.

Photo: Steering Rack Gear / Shaft Hardening & Tempering Equipment

Gear Hardening & Tempering Equipment

DKK supports the heat treating of transmission parts and components, as well as all types of gear parts.

Photo: Gear Hardening & Tempering Equipment

Hub Unit Hardening & Tempering Equipment

Starting with the pole-type, DKK supports the heat treating of inner and outer shafts.

Photo: Hub Unit Hardening & Tempering Equipment

Hardening Equipment for Construction Machines

DKK supports heat treatment of parts for construction equipment, including pins, shoes, rollers, idlers, and so on.

Photo: Hardening Equipment for Construction Machines

Hardening for Machine Tools and Precision Machine Tools

Our business centers on hardening equipment for the bed sliding surfaces and spindles used in milling machines, lathes, etc.

Photo: Hardening Equipment for Machine 
Tools and Precision Machine Tools

Mass Heating 1

Here are typical examples of the use of a high-output high-frequency oscillator.

Photo:Mass Heating 1

Mass Heating 2

DKK provides highly stable high-frequency power supplies with little power supply ripple that are appropriate for a wide range of applications.

Photo:Mass Heating 2

DENKO CUBO

A next-generation general-purpose hardening machine suitable for a wide variety of small parts.

Photo:DENKO CUBO

Denko-CARRIER HEATER

A next-generation tempering machine suitable for a variety of atypically-shaped parts, such as the constant velocity joints used in front-wheel drive vehicles.

Photo:Denko-CARRIER HEATER
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High Frequency Generator

DKK has an impressive lineup of products to meet the needs of the high-frequency induction heating industry. You can choose the power supply according to the output and frequency you require.

PTG Type TG3 & CTG Type DPG Type

EOutput range
10-1000 kW

EFrequency range
0.3`80 kHz

EParallel resonance inverter

ESwitching element uses IGBT

EOutput range
5-300 kW

EFrequency range
30-400 kHz

ESeries resonant inverter

ESwitching element uses MOSFET

EOutput range
500-3000 kW

EFrequency range
0.3-10 kHz

EParallel resonant inverter

ESwitching element uses thyristor

PTG type

This is the latest transistor inverter which is gaining popularity for a wide range of applications in the high-frequency industry.

Photo:PTG type

TG3 & CTG type

The TG3/CTG Type in a new high-output, high-frequency product line offering improved reliability.

Photo:TG3 & CTG type

DPG type

The DPG Type covers the high-output region that is difficult for transistors with highly compatible and reliable design.

Photo:DPG type

Contact Us

TEL.+81-3-3216-1682
FAX.+81-3-3216-1669

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Related Catalogs

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  • Business and Products
  • Telecommunication Division
  • Radio Frequency Division
  • Products
  • Induction Heating Equipment
  • Crankshaft Induction Hardening & Tempering Equipment
  • Constant Velocity Joint (CVJ) Hardening & Tempering Equipment
  • Steering Rack Gear / Shaft Hardening & Tempering Equipment
  • Gear Hardening & Tempering Equipment
  • Hub Unit Hardening & Tempering Equipment
  • Hardening Equipment for Construction Machines
  • Hardening for Machine Tools and Precision Machine Tools
  • Mass Heating 1
  • Mass Heating 2
  • DENKO CUBO
  • Denko-CARRIER HEATER
  • PTG type
  • TG3 & CTG type
  • DPG type
  • RF Applied Equipment
  • Vacuum Furnaces
  • IH Heat-Treatment Processing
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