Precision Machinery

machine-tool-prod-head-en-1

Centerless type SG1-OR/IB

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

sg1-orib

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.

 

Grinding Specifications


Machine type
SG1-OR SG1-IB
Min. [mm] Max. [mm]
Min. [mm] Max. [mm]
Outer diameter     φ3 φ19 φ1.5 φ16
Inner diameter     φ2 φ16 φ1 φ10
Width 1 8 1 8

Inside of Machine

SG1-OR

or-inside

Grinding Examples

Machine type SG1-OR SG1-IB
Workhead type     2 roller 1 shoe 2 roller 1 shoe
Method of grinding     Plunge
Grinding
Reciprocate
Grinding
Work Diameter sg1-orib-work1

 

sg1-orib-work2

 

Material SUJ2
Hardness     HRC58~62
Stock removal     φ0.1mm φ0.08mm
Grinding
accuracy
Size variation     within R=5µm
(without constant size)
within R=3µm
(with constant size)
Roundness
(O.D.roundness+)
within 0.3µm within 0.3µm
Roughness     within Ra 0.15µm within Ra 0.12µm
Cylindricity    
- within 1.0µm
Straightness - within 1µm
R Shape     within P-V 1.5µm     -
Cycle Time within 4.5sec within 4.5sec

Machine Dimensions

sg1-orib-dim

SII Green Products

eco-products-logo

[SG1-OR/IB is authorized as a SII Green Products.]

In December 2001, SII introduced the SII Green Product Label System, which is equivalent to the ISO 14021 Type II environmental label. This aims to raise public awareness of our eco-friendly products.

View the detail of SII Green Products.