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Precision Hatching Knurling Motor

Delivery term:The date of payment from buyers deliver within days

Price:
Negotiable
minimum:
Total supply:
Delivery term:
The date of payment from buyers deliver within days
seat:
Zhejiang
Validity to:
Long-term effective
Last update:
2021-03-22 14:58
Browse the number:
103

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Company Profile

Ningbo Hengyuan Shaft Industry Co., Ltd: Contact:
nbhyzy(Mr.); Email:; Telephone:; Phone:; Area:
Zhejiang; Address:
No.78, Xinghai Road, Binhai New Area, Fenghua District, Ningbo City, Zhejiang Province, China; Website: http://www.china-shaft.com/ http://nbhyzy.88888sy.com/

Product details

High Precision Heat Treatment SUS420J2 8X121 Edging Hatching Knurling Motor Rotor Steel Shaft

This shaft is an automobile motor shaft. It is used in the automatic field. The two ends are knurled. There is a section of double milling in the middle of the shaft. The runout of any part of the whole shaft is 0.02, and the hardness is HRC43-47. Two types of grinders, coreless grinder and plug grinder, are used.

Product Description
Reminder: All products are customized products for customers, if you have customized requirements, please contact customer service
Product Name	shaft	Specifications	8*121	Material	SUS420J2	Hardness	43-47
Number	Process	Control Item			Control Standard
10	Cutting	length			121 +1.2/+1.0
		Straightness			↗0.03
20	Surface grinding	length			121 +0.2/+0.1
30	rough grinding 1	Outer diameter			Ф8 +0.12/+0.11 ↗0.02
40	CNC turning	double milling edge
50	knurling Rolling	Reticulated			Ф8 +0.05/+0 m=0.4
60	Heat treatment	Hardness			HRC43-47
70	rough grinding 1	Outer diameter			Ф8 +0.06/+0.05 ↗0.01
80	Fine grinding	outer diameter			Ф8 +0.005/ 0
		Roundness			Ф8 ±0.002
		Roughness			0.002
		Run-out			Ra0.4
90	Plug grinder	outer diameter			Ф8 -0.020/-0.035