Lead Screw

LeadScrewTNKprovideshighprecisionandsmalldiameterleadscrew.It’spossibletoproduceforusminimumpitchscrewprocessingonminimumdiameterofsmallerthanφ1.0mminanewfieldofgrindingleadscrewtoprovide4000kpcsamont

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0591-2809 0717

Grinding lead screw

set production with nut.

Possible to produce high precision lead screw by grinding process if it is a hard material.

Dimensions

Diameter：φ0.5〜φ40.0		Total length：3.5mm～400.0mm
Screw form：29°〜 60°		Pitch：0.15mm〜3.50mm

Precision

Diameter：0.0005mm		End-face roughness：Ra0.1
Single-pitched：0.005mm		Cumulative pitch：0.008mm（10山）

・Possible to produce after heat treatment and become bend 0.02mm, over HV600.

・Possible to produce hollow material which is difficult rolling and grinding.

・Please inquire us if we can produce your demand form.

・Possible to control clearance which isset production with nut.

Grinding lead screw

Various diameter lead screw by lathing process.

Dimensions

Diameter：φ1.0〜φ4.0		Total length：3.5mm～100.0mm
Screw form：30°〜 60°		Pitch：0.15mm〜3.50mm

Precision

Diameter：0.0005mm		End-face roughness：Ra0.8
Single-pitched：0.01mm		Cumulative pitch：0.02mm（10山）

・According to the material and form.

・Impossible to produce hard material.

Rolling lead screw

Large quantity at a low price

Dimensions

Diameter：φ1.2〜φ3.5		Total length：10.0mm～70.0mm
Screw form：30°〜 60°		Pitch：0.2mm〜3.0mm

Precision

Diameter：0.0005mm		End-face roughness：Ra0.8
Single-pitched：0.01mm		Cumulative pitch：0.02mm（10山）

・According to the material and form.

・Impossible to produce hard material.

・Small quantity will be costly for dice.

・Impossible to produce hollow product.

Precision Roller/Needle

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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