Seiko Instruments Inc. Precision Machinery Division

SEIKO

Grinder for Automotive Components

Our time-honored technologies, accumulated from decades of precision wristwatch production, satisfy complex application requirements, ranging in size from micron-level to palm size.

Centerless type SG1-IB

Centerless type SG1-IB

The small footprint internal grinder which was developed to grind small parts with high efficiency. See details

Features

  • Equipped 2 roller 1 shoe type workhead with many results by bearing grinding.
  • Equipped high speed loading device driven by servo motor and realizes high productivity.
  • Respond to a variety of needs by various options including the transferring system.
  • Realize the large downsizing of machine itself.

Go to top of page

Chuck / Centerless SG2-C/R

Chuck / Centerless SG2-C/R

Correspond to various grinding such as seat by two axis interpolation control. Space-saving internal grinder that can be adopted with chuck type workhead spindle as inherit SG1-IB. See details

Features

  • Provide high accuracy chuck type workhead. Two rollers one shoe type workhead also is provided.
  • Wheelhead spindle is given from 80,000 min-1 to 180,000 min-1.
  • Succeed high speed two arm loader by servo motor drive for the chuck type workhead.
  • Correspond various application such as front type in-process gauge and dressing unit with AE sensor.
  • Succeed considerable downsizing compared to the conventional chuck type.

Go to top of page

Chuck type SIG-Evo1s/2s

Chuck type SIG-Evo1s/2s

SIG-Evo2s is the high speed and high accuracy internal grinder which enables to cover a wider range of grinding subject by improving with two spindles. See details

Features

  • Adopt the hydrostatics guides into both slides of workhead and wheelhead. Enable to control with high speed and high accuracy by linear motor drive.
  • Succeed high accuracy of seat and bore due to be equipped with built-in type workhead spindle which has bearing combined with hydrostatics and hydrodynamics.
  • Succeed tooling facilitating so as to be possible to grind a given angle taper face with two axis linear interpolation control.

Go to top of page

Chuck type SIG-SⅡ (SIG-SF)

Chuck type SIG-SⅡ (SIG-SF)

Environmentally-friendly, high-precision, high-efficiency and compact internal grinders, supporting a wide range of application See details

Features

  • Wide range of grinding by combination of block-built units
  • Environmentally-friendly design without using hydraulic power or lubricants for table ball screws

Go to top of page

Chuck type SIG-2SⅡ/3SⅡ

Chuck type SIG-2SⅡ/3SⅡ

High-precision internal grinder with multiple grinding wheel spindles which enables a wide range of grinding See details

Features

  • Single chuck and dual spindles enable a wide range of grinding.

Go to top of page

Chuck type SIG-22SⅡ/23SⅡ

Chuck type SIG-22SⅡ/23SⅡ

High-precision, high-efficiency internal grinder with dual spindles which enables synchronous processing 
See details

Features

  • Dual chuck and dual spindle enable synchronous grinding

Go to top of page