Product Description
Linear guide light shaft and chrome plated rods are both important parts that are widely used in the field of machinery.
Linear Guideway Bare Shafts
Material and manufacture:
Usually made of high quality steel, precision machined to ensure high straightness and cylindricity. Common materials include bearing steel, 45 steel and so on.
The manufacturing process includes forging, rough machining, heat treatment, finishing and so on. Heat treatment improves the hardness and abrasion resistance of the optical shaft, while finishing ensures its dimensional accuracy and surface finish.
Structural features:
Cylindrical in shape with smooth surface and no obvious bumps or depressions. Its diameter size usually varies depending on the needs of different applications.
The ends may have threaded holes or flats for mounting in order to be fixed in connection with other components.
Functional Role:
Serves as a guiding component for linear motion, providing an accurate linear trajectory for moving parts such as slides and bearings.
Withstand loads from moving parts, including radial and axial forces, to ensure the stability and reliability of the entire motion system.
Chrome Plated Bar
Material and chrome plating process:
Generally, steel is used as the base material, such as 45 steel, bearing steel and so on. A layer of chromium is plated on the surface of steel, and the chromium layer has high hardness, high wear resistance and good corrosion resistance.
Chromium plating process includes electroplating, chemical plating and other methods. Electroplating is through the action of electric current will be chromium ions deposited on the surface of steel, forming a uniform chromium layer. Chemical plating, on the other hand, utilizes a chemical reaction to form a chromium layer on the steel surface, which has better plating uniformity.
Structural characteristics:
Cylindrical in appearance, the chromium plating layer on the surface is smooth and flat with a certain degree of gloss. The thickness of the chromium layer usually varies according to different usage requirements.
Compared with ordinary steel, chrome-plated rods have more accurate diameter dimensions and higher cylindricity, which can meet the needs of high-precision linear motion.
Functional role:
Improve the surface hardness and wear resistance of steel, and extend the service life. The hardness of the chromium layer can reach over 60HRC, much higher than the hardness of the steel itself, which can effectively resist abrasion and scratches.
Enhance the corrosion resistance of steel to prevent rusting in harsh environments such as moisture and corrosion. The chromium layer has good chemical stability and can resist the erosion of most acids, alkalis, salts and other corrosive media.
Company Profile
Ningbo Yi Yi Precision Technology Co., Ltd. was established in 2022, is a combination of industry and trade enterprises. With 1000 square meters of production plant and 30 employees. Its 2 companies focus on centering machine processing, production of precision non-standard parts, and has advanced imported equipment from Japan: STAR and Tsugami 5-9 axis centering machine, Citizen lathe, machining center and other equipment. The machine has the function of six-axis turning processing, which can complete drilling, turning, milling, tapping, boring, reaming, hobbing, shaping, etc. at one time, which can ensure the high precision, consistency and stable tolerance of shape of the parts. And according to the customer's needs, the power cutting tool function module with front and side milling function can be installed to complete the precision machining of complex shaft parts.
In good quality, and in good faith
With Mitutoyo professional testing equipment. Ningbo Yi Yi Precision Technology Co., Ltd. also conducts hardware products research and development; mechanical parts, parts sales, processing involves high-precision, multi-batch, complex-shaped parts precision processing in industries such as fishing gear, aviation, aerospace, military, automotive, motorcycle, communications, refrigeration, optical, electrical, electronics, microelectronics, clocks and watches, locks, fasteners, medical, industrial and mining electromagnets, hydraulic parts, plastic material parts.
Our Advantages
OEM/ODM SERVICE
We offer OEM/ODM service with a minimum order quantity of 20 pieces. The low MOQ helps your products have more specificity.
TECHNICAL TEAM :
We have a strong technical team under the leadership of Darren. The technical team develops new items every day to cater to the needs of the market.
QUALITY
We regard quality as our life. From quotation, customer order, equipment, material, production, surface treatment, to inspection, to final packaging, every step must be perfect.
TRANSPORTATION
We can flexibly choose shipping methods such as sea, rail or air according to customer orders to ensure on-time delivery and cost savings for customers.
Information of Our Customized CNC Machining Parts |
Quotation |
According To customer's Drawings or Samples. IncludesSize, Material, Thickness, Processing Content And Required Technology, etc.) |
Tolerance |
+/-0.005 - 0.01mm (Customizable) according to customer's requirement. |
Surface Roughness |
Ra0.2 - Ra3.2 (Customizable) according to customer's requirement |
Materials Available |
Aluminum, Copper, Brass, Stainless Steel, Titanium, Iron, Plastic, Acrylic, PE, PVC, ABS, POM, PTFE etc. |
Surface Treatment |
Polishing, Surface Chamfering, Hardening and Tempering, Nickel plating, Chrome plating, zinc plating, Laser engraving, Sandblasting, Passivating, Clear Anodized, Color Anodized, Sandblast Anodized, Chemical Film, Brushing, etc. |
Processing |
CNC Turning, Milling, Drilling and Tapping, Surface Treatment, Laser Cutting, Stamping, Die Casting, Injection Molding,Hot/Cold forging, Heat treatment, etc. |
Testing Equipment |
Coordinate Measuring Machine (CMM) / Vernier Caliper/ / Automatic Height Gauge /Hardness Tester /Surface Roughness Teste/Run-out Instrument/Optical Projector, Micrometer/ Salt spray testing machine |
Drawing Formats |
PRO/E, Auto CAD, Solid Works , UG, CAD / CAM / CAE, PDF |
Our Advantages |
1.) 24 hours online service & quickly quote and delivery. |
2.) 100% quality inspection (with Quality Inspection Report) before delivery. All our products are manufactured under ISO 9001:2015. |
3.) A strong, professional and reliable technical team with 20+ years of manufacturing experience. |
4.) We have stable supply chain partners, including raw material suppliers, bearing suppliers, forging plants, surface treatment plants, etc. |
5.) We can provide customized assembly services for those customers who have assembly needs. |
Available Material |
Stainless Steel |
SS201,SS301, SS303, SS304, SS316, SS416, etc. |
Steel |
mild steel, Carbon steel, 4140, 4340, Q235, Q345B, 20#, 45#, etc. |
Brass |
HPb63, HPb62, HPb61, HPb59, H59, H62, H68, H80, etc. |
Copper |
C11000, C12000,C12000, C36000 etc. |
Aluminum |
A380, AL2024, AL6061, Al6063, AL6082, AL7075, AL5052, etc. |
Iron |
A36, 45#, 1213, 12L14, 1215 etc. |
Plastic |
ABS, PC, PE, POM, Delrin, Nylon, PP, PEI, Peek etc. |
Others |
Various types of Titanium alloy, Rubber, Bronze, etc. |
Available Surface Treatment |
Stainless Steel |
Polishing, Passivating, Sandblasting, Laser engraving, etc. |
Steel |
Zinc plating, Oxide black, Nickel plating, Chrome plating, Carburized, Powder Coated, etc. |
Aluminum parts |
Clear Anodized, Color Anodized, Sandblast Anodized, Chemical Film, Brushing, Polishing, etc. |
Plastic |
Plating gold(ABS), Painting, Brushing(Acylic), Laser engraving, etc. |
Equipment:


Products details:
Inspection tools:
Packging:
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