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Precision Shaft

Precision shaft pursue more high precision for more silent, high rotational speed, long life.

Basic Precision

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基本精度
Basic precision
Dimensions
Diameter:φ0.4〜φ10.0   Total length:1.0mm~150.0mm
Precision
Diameter:0.0005mm   Total length:1.0mm~150.0mm
Roundness:0.0001mm   Surface roughness:Ra0.02
Cylindricity:0.0001mm   Surface hardnessDiffer according to the material.
Material characteristic
・Precision is differ according to the raw material, dimension and shape.
 

Non-Magnetic and High Hardness Shaft

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非磁性高硬度軸
Shaft having excellent non-magnetic, wear and abrasion resistance and corrosion resistance characteristic.
Dimensions
Diameter:φ0.4〜φ6.0   Total length:1.0mm~150.0mm
Precision
Magnetic permeability:1.01μ or less   Corrosion resistance:Equal as SUS304
Surface hardness:HV500    
・Possible become to the surface hardness HV700 by special processing.
Details of non-magnetic and high hardness material
・Other precision follow the specification.
 

End Face

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端面
Possible to provide high precision R(A) face by grinding processing.
Dimensions
Diameter:φ0.8〜φ6.0   Total length:13.0mm~100.0mm
Precision
Eccentricity:0.01mm   End face roughness:Ra0.02
・Differ according to each shape, total length and material.
・Precision is not changed by heat treatment.
 
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端面
Possible to provide high precision by grinding processing F face.
Dimensions
Diameter:φ0.4〜φ10.0   Total length:13.0mm~150.0mm
R size:R0.5~R6.0    
Precision
Squareness:0.0005mm   Total length:0.001mm
End face roughness:Ra0.02   Flatness:0.0005mm
・Differ according to each shape, total length and material.
・Precision is not changed by heat treatment.
 
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端面
Possible to provide high precision by grinding process chamfer shaped.
Dimensions
Diameter:φ0.8~φ6.0   Total length:13.0mm~100.0mm
Tip corner:30゜~120°   Tip diameter:0.02mm ~
Precision
Tip corner:2.0°   End face roughness:Ra0.05
Tip diameter:0.04mm    
・Differ according to each shape and material.
・Precision is not changed by heat treatment.
 

Groove

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溝
Possible to process with high hardness material after heat treatment by grinding processing.
Dimensions
Diameter:φ1.5~φ6.0   Total length:20.0mm~80.0mm
Precision
Groove position:0.05mm   Groove side:Ra0.3
Groove diameter:0.01mm   Groove base:Ra0.2
・Shaft having excellent straightness.(Precision is not changed by heat treatment.)
・Differ according to quantity by means of using exclusive machine.
・Differ according to each shape and material.
 

Step

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段
High precision and low cost mass-production by grinding processing.
Dimensions
Diameter:φ1.5~φ30.0   Total length:3.0mm~250.0mm
Precision
Step diameter:0.004mm   Step roughness:Ra0.1
Concentricity:0.001mm    
Possible to produce both steps and middle groove.
・Differ according to quantity by means of using exclusive machine.
・Differ according to each shape and material.
 

D-cut

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Dカット
High precision and low cost mass-production by grinding processing.
Dimensions
Diameter:φ0.9~φ10.0   Total length:15.0mm~80.0mm
Precision
Thickness:0.01mm   Surface roughness:Ra0.1
Possible to produce one side, both side, middle and front.
・Differ according to quantity by means of using exclusive machine.
・Differ according to each shape and material.
 

Knurling

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ローレット
Processing as the detent of small diameter and short products.
Dimensions
Diameter:φ0.5~φ15.0   Total length:3.0mm~250.0mm
Precision
Hump diameter:0.02mm   Pitch:0.15mm~
Bottom diameter:0.02mm    
・Impossible of processing to the high hardness material.
・Please check the swell processing if you need high precision with high hardness material.
・Lost the precision when it do the heat treatment.
 

Knurling

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ナーリング
Processing as the detent of big diameter and long products.
Dimensions
Diameter:φ3.0~φ8.0   Total length:50.0mm~150.0mm
Precision
Hump diameter:0.01mm   Pitch:4points/Circumeference
Bottom diameter:0.001mm    
・Impossible of processing to the high hardness material.
・Lost the precision when it do the heat treatment.
・Differ according to each shape and material.
 

Swell

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スウェル
Using for the detent of high hardness and high precision shaft.
Dimensions
Diameter:φ0.8~φ6.0   Total length:3.0mm~150.0mm
Precision
Hump:~0.025mm   Bottom diameter:0.0005mm
・For liquid stopper of adhesive.
・Keep the high precision to hard material.
・Unchanged basic precision if to the heat treatment.Differ according to each shape and material.
 

Hole(inner)

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穴(内面)
Sac hole・Through hole
Dimensions
Hole diameter:φ0.125~   Depth:Aspect ratio 10
Precision
Hole diameter:0.006mm   Concentricity:0.005mm
Depth:0.06mm    
・Differ according to material.
 

Screw

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ねじ
Male screw
Dimensions
Screw diameter:M1.0~   Screw length:Aspect ratio 8
Precision
Screw diameter:JIS 1st class   Concentricity:0.01mm
・Differ according to the material.
 
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雌ねじ
Female screw
Dimensions
Screw diameter:M1.4~   Screw length:Aspect ratio 8
Precision
Screw diameter:JIS 1st class   Concentricity:0.01mm
・Differ according to the material.
 

Surface Treatment

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表面処理
 Surface treatment
Plating
Chromium・Nickel・Smoothness・Gold
Coating
DLC・TiN・Teflon・Flourine・Blackening
Heat Treatment
Vacuum carburizing・Oil quenching・High frequency・Nitriding・Tufftride
・Please contact us if you need other processing.
 

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