Precision Shaft

・Part of Automotive, Oil Hydraulic Equipment, Pneumatic Component, Medical Equipment, Instrument, Analytical Instrument, Robot, Food Equipment ・DC Motor, Spindles Motor, Spindle for Printer, Part of P

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Hotline:

0591-2809 0717

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 hardness：Differ according to the material.

・Material characteristic

・Precision is differ according to the raw material, dimension and shape.

Non-Magnetic and High Hardness Shaft

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

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.

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.

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

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

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

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

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

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

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)

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

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.

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

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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Can meet your needs of a variety of materials!

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Established：April 20, 1994

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website: 300.cn

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