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Fenghua Hengyi Micro Shaft Co.,Ltd
Fenghua Hengyi Micro Shaft Co.,Ltd  

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shaft for stepper motors made in China 

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
Ms. Joy Zhang
skype Ms. Joy Zhang
Export Manager
Tel: 86-574-88955892
Fax: 86-574-88955899
Mobile: 137 7726 9500
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Company Info

Fenghua Hengyi Micro Shaft Co.,Ltd [China (Mainland)]


Business Type:Manufacturer
City: Ningbo
Province/State: Zhejiang
Country/Region: China (Mainland)

joy:   skype

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