High Precision Ground Step Shafts and Optical Shafts

Your Leading Square High Precision Ground Step Shafts and Optical Shafts Supplier

 

S PIERSON MACHINERY SDN.BHD. is a professional manufacturer specializing in the CNC machining of high-precision small parts. We supply precision components made from metal and engineering plastics, widely used in motors, medical equipment, food machinery, textile machinery, and light industrial applications, serving long-term customers in Europe, America, and Southeast Asia.

 

 
 
Why Choose Us?

Wide Range of Machinable Materials

Our capabilities include stainless steel, alloy steel, aluminum alloy, copper, and engineering plastics, allowing buyers to source multiple materials from one supplier.

 

Advanced Manufacturing Equipment

We operate over 40 sets of processing equipment, including four-axis machining centers, centering machines, and turning-milling composite machines to meet diverse order requirements.

Reliable Quality and Delivery

Our product qualification rate and on-time delivery rate reach 98%, helping buyers reduce supply risk and maintain stable production schedules.

International Market Coverage

Our business network in Southeast Asia, Europe, and the Americas enables us to efficiently serve customers across multiple regions.

 

Specifications of High Precision Ground Step Shafts and Optical Shafts

Product Name

High Precision Ground Step Shafts and Optical Shafts

Material Options

Stainless Steel, Carbon Steel, Alloy Steel

Shaft Type

Step Shaft, Optical Shaft

Diameter Range

Ø2 mm – Ø80 mm

Step Diameter Tolerance

±0.005 mm

Overall Tolerance

±0.005 – ±0.01 mm

Surface Roughness

Ra 0.2 – 0.8 μm

Ground Quality

Precision Centerless / Cylindrical Grinding

Straightness

≤ 0.005 mm

Roundness

≤ 0.005 mm

Concentricity

≤ 0.005 mm

Hardness

HRC 40 – 60 (Optional)

Plating / Coating

Black Oxide, Passivation

Optical Shaft Features

High concentricity and low runout for optical alignment

Inspection

100% Dimensional & Surface Finish Verification

Drawing Standard

ISO / ANSI / Customer Drawing

OEM / ODM

Supported

 

Customization Options
Material Stainless steel, carbon steel, alloy steel
Diameter Multiple options available
Hardness Multiple options available
Packaging Customizable
MOQ Customizable

 

Optical Shafts

 
 
01
 

Stainless Steel

Stainless steel grades are alloyed with 10–20% chromium along with nickel, silicon, manganese, and carbon. Because of their increased capacity to survive adverse weather, these steels have phenomenally high corrosion resistance and are safe to use in outdoor construction. Stainless steel grades are also commonly used in electrical devices.

 
02
 

Carbon Steel

When carbon steel is heated to austenite temperatures and cooled without any alloy to maintain the austenite shape, the microstructure reverts to ferrite.
However, if the carbon level exceeds 0.006%, the excess carbon atoms bond with iron to create iron carbide (Fe3C), also known as cementite. Cementite does not form on its own since a portion of the material is ferrite.

 
03
 

Alloy Steel

Alloy steels are made by combining steel with additional alloying elements such as nickel, copper, chromium and/or aluminum. Combining these elements improves the strength, ductility, corrosion resistance and machinability of the steel. These types of steel are available in various steel grades to meet different performance requirements, ranging from high-strength structural uses to applications requiring enhanced wear resistance.

High Precision Ground Step Shafts and Optical Shafts

 

Common Coating Methods for High-Precision Ground Step Shades and Optical Shades

Coating Type

Typical Thickness (µm)

Corrosion Resistance

Appearance

Relative Cost

Notes

Black Oxide

0.5–1.5

Moderate (with oil/wax seal)

Matte Black

Excellent dimensional control; ideal for precision parts

Zinc Plating

5–25

High

Bright Silver

★★

Adds thickness; offers sacrificial corrosion protection

Phosphate

3–10

Moderate

Grey/Matte

★★

Good oil retention; often used for wear surfaces

PVD Coating

1–5

Very High

Gloss Black

★★★

Hard, decorative, but costly; may increase dimensions

Paint / Powder

50–120

High

Variable

★★★

Thick layer alters dimensions; less suitable for precision parts

 

 
Ordering Process
 
01/

Define Requirements
Provide detailed specifications including part drawings, materials, tolerances, quantity, and delivery schedule.

02/

Quotation & Proposal
Receive a clear, competitive quotation based on your requirements and optional suggestions for optimization.

03/

Sign Contract
Confirm order terms, lead time, and quality standards through a formal contract to ensure both parties' commitments.

04/

Sample Approval (Optional)
Evaluate prototype or sample parts to verify dimensions, materials, and surface finish before full production.

05/

Production
CNC machining is carried out with strict quality control at every stage to ensure precision and consistency.

06/

Quality Inspection
Final inspection of all parts using advanced measurement tools to ensure compliance with specifications.

07/

Packaging & Logistics
Parts are securely packaged for shipment, and delivery schedules are coordinated according to agreed terms.

08/

Delivery & After-Sales Support
Goods are delivered on time, and technical or service support is provided as needed to ensure smooth use.

 

Packing of High Precision Ground Step Shafts and Optical Shafts

 

Packaging details:
Customized wooden case can protect products from bumps during transportation. 

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Shipping & Payment

Shipping

By logistics; by automobile; by train; by shipping; by air.

Payment

L/C; T/T; Paypal; West Union; MoneyGram etc;

 

 

FAQ

 

Q: What materials are best for high precision ground step shafts and optical shafts?

A: Common materials for high precision ground step shafts and optical shafts include stainless steel for corrosion resistance and alloy steel for high strength and durability.

Q: Why choose ground finish for high precision ground step shafts and optical shafts?

A: A ground finish on high precision ground step shafts and optical shafts improves surface quality, reduces friction, and increases bearing life in precision assemblies.

Q: Can threads be added to high precision ground step shafts and optical shafts?

A: Yes, threads can be added to high precision ground step shafts and optical shafts based on design requirements such as metric or UNC thread standards.

Q: What surface treatments are offered for high precision ground step shafts and optical shafts?

A: Surface treatments for high precision ground step shafts and optical shafts include black oxide and passivation to improve corrosion resistance and appearance.

Q: Are high precision ground step shafts and optical shafts suitable for high-speed rotation?

A: Yes, high precision ground step shafts and optical shafts are ideal for high-speed rotation due to their tight tolerances and excellent roundness.

Q: What are high precision ground step shafts and optical shafts used for?

A: High precision ground step shafts and optical shafts are used in precision motion systems where exact alignment and low runout are critical, such as optical instruments and automated equipment.

Q: How accurate are high precision ground step shafts and optical shafts?

A: With precision grinding, high precision ground step shafts and optical shafts can achieve tolerances down to ±0.005 mm and low surface roughness for smooth rotation and fit.

Q: What industries use high precision ground step shafts and optical shafts?

A: High precision ground step shafts and optical shafts are used in robotics, optics, automation, aerospace, and measurement devices where precision motion is needed.

We're well-known as one of the leading high precision ground step shafts and optical shafts manufacturers and suppliers. If you're going to wholesale cheap high precision ground step shafts and optical shafts made in Malaysia, welcome to get free sample from our factory.

high precision ground step shafts and optical shafts