shaft for stepper motors made in China from China manufacturer

Price:	0.01~0.1 USD
Payment Terms:	T/T,L/C
Place of Origin:	Zhejiang, China (Mainland)


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Product Detail

Model No.: Dia.8*67mm

Production Capacity: 100000pcs per month

Delivery Date: 15 days

process: grinding

Groove: four grooves

Means of Transport: Ocean,Air

Packing: paper and wooden box

Brand Name: hengyi shaft

Material: SUS420J2

Usage: stepper motors

Material: SUS420J2,
Size: Dia. 8*67mm
Roundness: 0.005mm
Runout: 0.01mm
Roughness: 0.15um

Products name:stepper motor shaft manufacturer in China

Production range:

The precision spindles manufactured at Hengyi are between 2mm and 25mm in diameter and 400mm max. in length.

We can provide the followings:

Steel spindles, steel shafts

Stainless steel splindles, stainless steel shafts

Turned spindles Turned shafts

Ground splindles, ground shafts

Gear out splindles, gear our shafts

Heat treated splinles, heat treated shafts

Specifications

Material	SUS420J2
O.D.tolerance	0.001mm
Straightness	0.001mm
Roundness	0.0002mm
Cylinderness	0.0005mm
Roughness	Ry0.4
Runout	0.01mm
Heat treatment	Bright quenching

Testing Method

specification	Checking tools
Symmetry inacross flat	Gauge
Across flat	DigitalMicrometer/Gauge
Diameter	DigitalMicrometer
Rounout	Dial gaugewith" V" block
Knurling pitchdimension	Digital verniercaliper
Knurling pitchdiameter	Digitalmicrometer
Lenth of acrossflat	Digital verniercaliper
Burnishing areadiameter	DigitalMicrometer/Gauge
Length	Digital verniercaliper
Overall lenth	Digital vernier caliper
Splines diameter	Plain ring gauge
Hardness	Hardnessrockwell tester

Process:

We often use ERP system to producing quality control, the processes for the shafts are usally the following:

Raw material(Drawn) → Cutting→Rolling →lather→grinding→polish→final inspection→pick up→package→delivery

We can offer PPAP documents.

Using instruction

Shafts can be used in every rolling things, such as electic motors , rotors, pump shafts .etc

Raw material

Materials: Carbon steel: SK45 CK45,EN8,60#,70#,80#

Stainless steel:SUS303,SU304, SUS316, SUS416,SUS420J2

Others: AISI4140, 42CrMo,ETG88 1144 12L14,430f,431,100Cr6, SUJ2, Gcr15

Raw materials are ROHS tested from the third party every year, such SGS, CTI.

stepper motor shaft manufacturer in China

Package

Products certificate
Part.No.
Size
Quantity			pcs
Material			SUS420J2
Date

Product Information
Customer
Size
Material
Drawing No.
Production No.
Quantity	PCS
Date
Fenghua Hengyi Micro Shaft Co,.Ltd

Export:

Till now, our shafts have exported to USA, KOREA, JANPAN, SPAIN, INDIA, TURKEY.ETC

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