Product usage: bearing assembled, rotor assembled
Product drawing:
Shaft specification:
Material | CK45 |
O.D.tolerance | 0.001mm |
Straightness | 0.001mm |
Roundness | 0.0002mm |
Cylinderness | 0.0005mm |
Roughness | Ra.0.001 |
Runout | 0.01mm |
Heat treatment | Hardened |
Technical support
We firstly change the customer's drawing to Hengyi's Version. Our engineer can designthe shaft according to customer's requirement.
Besides, we can offer PPAP documents like folllowings:
PFEMA
Control plan
And other PPAP documents like CPK, process chart.etc, we can offer based on customer's requirements.
Production Process
We use ERP system to control the production process.
Raw material(Drawn) → Cutting→Rolling →lather→grinding→polish→final inspection→pick up→package→delivery
Production machines:
Raw material warehouse, we work with first in first out on the raw materials
Heat treatment machines
Auto cutting machines
Auto lather machines
CK200 coreless grinding machines, they can control dia. tolerance to be +-0.002mm
M1050,M1020coreless grinding machines, we have more than 80pcs
CNC machines
Quality control:
We have ISO9001, besides, we will have TS16949 in October.
Production machines:
Raw material warehouse, we work with first in first out on the raw materials
Heat treatment machines
Auto cutting machines
Auto lather machines
CK200 coreless grinding machines, they can control dia. tolerance to be +-0.002mm
M1050,M1020coreless grinding machines, we have more than 80pcs
CNC machines
Quality control:
We have ISO9001, besides, we will have TS16949 in October.
Testing Method
Testing centre we have all testing devices on the shafts
Runout tester
Roughness tester
Roundness tester
Hardness tester
Magnifer
Caliper
Package
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 |
Testing centre we have all testing devices on the shafts
Runout tester
Roughness tester
Roundness tester
Hardness tester
Magnifer
Caliper
Package
All packaged show the products information like following:
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 wooden boxer
Export FAQ
We have the espencial export person to deal with the export things, we will reply the inquiry within 24 hours.
We can export by ourselves, till now, we have exported the shafts to USA, INDIA, KOREA, JAPAN, TURKEY, SPAIN.ETC
If you have any demand, pl. send us the drawings, we will quote you best prices.
