• Ningbo WeiWo Electromechanical Tech Co.,Ltd.
    Mike
    We do business with each other for long time and will continue our cooperation. Quality partner!
  • Ningbo WeiWo Electromechanical Tech Co.,Ltd.
    Alexiou Aris
    Good quality and competitive price, I'm sure we will go further and further!
  • Ningbo WeiWo Electromechanical Tech Co.,Ltd.
    Brian
    Work together long time, we like friends each other, easy to get along with, very pleasant cooperation!
Contact Person : Leela
Phone Number : 86-13586885132
WhatsApp : +8613586885132

Cylindrical Bore Grinders Mechanical Core Shaft Hard Chrome Piston Rod 390mm Chromium Plating

Place of Origin NINGBO
Brand Name WEIWO
Certification IATF16949
Model Number K25-50-1211-3
Minimum Order Quantity 150 sets
Price USD1.3 ~ 1.6 /set
Packaging Details 10-50 PCS in one carton or plastic blister tray, outside wooden pallet or wooden box.
Delivery Time 15-25days after PO confirmed
Payment Terms L/C, T/T, Western Union
Supply Ability 500 sets per day
Product Details
Outer Diameter 12.5MM Total Length 390MM
OD Of One End M8 X 1.25 OD Of Another End M10 X 1.25
Material S 45 C Coaxiality 0.05
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Chromium Plating hard chrome piston rod

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390mm hard chrome piston rod

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CK45 mechanical core shaft

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Product Description

Hard Chromed Mechanical Core Shafts 390mm Length With Chromium Plating

 

 

Chrome Plated Rod Specification:
Diameter: Φ 6-500 mm
Length: max 16m
Chrome layer: 20 micron (min)
Hardness of the chrome layer: 800HV-1150HV
Diameter tolerance: ISO f7
Roundness: the deviation of roundness is 50% of the diameter tolerance at the most.
Packing: Anti rust oil to be spread on rod surface and each rod to be packed in paper roll and then in wooden case.

 

Descriptions of Chrome Plating Mechanical Core Shafts

Outer Diameter Ø12.5(-0.01/-0.03)
Total Length 390mm
Steel Material CK45, SAE1045, 4140, 4340, JIS45C, 40Cr, 42CrMo
Chrome Hardness 950 HV Min
Roughness Rz 0.2 Micron Max
Straightness 0.2/1000mm

 

Supply condition

1. Hard Chrome Plated
2. Induction Hardened
3. Dehydrogenation & Tempered

 

Manufacturing Main Process description:
1. Hydraulic Steel Raw Material Cutting
2. CNC Machining + additional broaching and milling operations
3. Induction Hardening
4. Chrome Plating
5. Dehydrogenation and Tempering
6. Polish and Superfinish Polish
7. 100% Inspection
8. Craft Boxes and Wooden Case Packaging

 

Description:

Surface treatment Blackening, polishing, anodize, chrome plating, zinc plating, nickel plating, grinding…
Quality Assurance IATF16949:2016 certified/SGS/TUV
Drawing formats Solid works, Pro/Engineer, AutoCAD, UG, PDF

 

 

 

Equipment used

Japan 5-axis TSUGAMI-B-038T CNC turing machine
Japan 4-axis GAMA DMN-650 machining center
Cylindrical Bore Grinders
Wire EDM
Magnetic grinding machine/ grinding Vibration machining
Oven
Ultrasonic cleaning machine
Vacuum packing machine

 

 

 

 

 

Inspection device

VMS2.5d measuring machine
Japan Mitutoyo tool microscope
Japan Mitutoyo digimatic micrometer
Japan Mitutoyo hardness tester
Japan Mitutoyo calipers
Japan Mitutoyo dial indicator
Japan Mitutoyo height measuring tool
Japan Mitutoyo tubular inside micrometer
Japan Marble platform
Go No Go gauge
Electronic digital display caliper Ring gauges

 

Industry used

Machinery; heavy duty equipment; electronic device; Auto spare parts; optical telecommunication…

 

Advantages:

1. Always being Reliable, Professional and Proactive.
2. More than 15 years in the CNC precision machining industry.
3. Japan Tsugami CNC machines, with cutting edge CNC solution.
4. IATF16949 : 2016 Quality control system, we not only provide qualified products, but also care about perfect looking surface.

 

Other questions:

Q1. Dispatch seaport?

A1: Guangzhou, Ningbo, Shanghai

 

Q2. What other service can you offer?

A2: OEM service, welcome to send us the design drawing to develop a new product line.

Customized service, we can help you to design your packing.

 

Q3. How can I get the warranty?

A3: During the warranty period, any products damaged because of the quality problem can be changed for free. We provide one year warranty start from the purchase date, but it does not include damages result from any of the following situations:

Racing accidents

Improper installation

Disassembly or modifications

 

Picture:

Cylindrical Bore Grinders Mechanical Core Shaft Hard Chrome Piston Rod 390mm Chromium Plating 0