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Q235A Stainless Steel CNC Machining Parts Steel Support Seat For Industrial Equipment

Q235A Stainless Steel CNC Machining Parts Steel Support Seat For Industrial Equipment

Brand Name: Vigorous
Moq: 1 Piece
Price: Negotiable
Payment Terms: T/T,L/C
Supply Ability: 500–2000 pcs/month
Detail Information
Place of Origin:
China
Max Dimensions:
500mm X 500mm X 300mm
Overall Length:
Approx. 165 Mm
Overall Width:
Approx. 90 Mm
Overall Depth:
Approx. 80 Mm
Main Cylindrical Feature:
Ø75 Mm
Internal Bore:
Ø50 Mm +0.1 / 0 Mm
Packaging Details:
Standard packaging uses corrugated cartons. For heavy single items or large-volume sea freight orders, fumigation-free plywood wooden cases are applied. Each precision machined part is individually wrapped with bubble wrap or EPE foam to protect against sc
Supply Ability:
500–2000 pcs/month
Highlight:

Q235A Stainless Steel CNC Machining Parts

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Q235A stainless steel machining parts

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Steel Support Seat

Product Description
Custom CNC Machined Q235A Steel Support Seat for Industrial Equipment

This custom CNC machined Q235A steel support seat is manufactured according to customer engineering drawings and features a rectangular mounting body, integrated cylindrical support structure, precision internal bore, mounting slots and threaded through-holes.

The component has an overall size of approximately 90 × 165 × 80 mm, with a central Ø75 mm cylindrical feature and Ø50 mm internal bore, together with 2 × M8 through holes and four elongated mounting slots.

The combination of CNC milling and precision boring machining enables accurate production of the mounting surfaces, slot geometry, cylindrical support structure and critical bore dimensions. The machining process is optimized to maintain the positional relationship between the central bore and surrounding mounting features.

Manufactured from Q235A carbon steel and finished with zinc plating, this support seat provides a practical combination of structural strength, dimensional stability and corrosion protection for industrial mechanical assemblies.

It is suitable for automation equipment, packaging machinery, industrial machinery, mechanical assemblies, support structures and custom OEM equipment.

 
Product Specifications

Final dimensions and tolerances are manufactured according to the approved customer drawing.

Item Specification
Product Type Precision CNC Machined Support Seat
Machining Process CNC Milling + Precision Boring
Material Q235A Carbon Steel
Overall Length Approx. 165 mm
Overall Width Approx. 90 mm
Overall Depth Approx. 80 mm
Main Cylindrical Feature Ø75 mm
Internal Bore Ø50 mm +0.1 / 0 mm
Threaded Holes 2 × M8 Through
Mounting Slots 4 × Elongated Slots
Corner Radius 4 × R5
Surface Roughness Ra 3.2 μm
Surface Treatment Zinc Plating
Dimensional Tolerance According to Customer Drawing
Production Prototype / Low Volume / Mass Production
 
CNC Machining Advantages
Feature Our Capability
Precision Bore Machining Accurate machining of the Ø50 mm internal bore according to drawing tolerance
Cylindrical Feature Machining Controlled Ø75 mm external cylindrical support geometry
Mounting Slot Machining Accurate production of four elongated mounting slots
Threaded Hole Machining Precision machining of 2 × M8 through holes
Multi-Feature Machining Coordinated machining of bore, slots and mounting surfaces
Positional Accuracy Controlled relationship between critical mounting and locating features
Surface Quality Ra 3.2 μm machining requirement according to drawing
Repeatability Stable CNC process for prototype and batch production
 
Key Machining Challenges

Although the support seat has a relatively compact structure, several features require careful machining control.

  • Precision Central Bore - The central Ø50 mm bore is one of the critical functional features of the component. The drawing specifies a +0.1 / 0 mm tolerance, requiring the bore to remain within the specified dimensional range. Precision boring and inspection are used to control the bore size and ensure compatibility with the mating component.
  • Bore-to-Mounting Feature Position - The central cylindrical structure works together with the surrounding mounting slots and holes. Maintaining their positional relationship is important for final assembly. The machining sequence is therefore planned to minimize repositioning errors between the critical features.
  • Four Elongated Mounting Slots - The four slots are distributed symmetrically around the central support structure. Their length, width and center positioning need to remain consistent to ensure smooth installation and adjustment during assembly.
  • Cylindrical Support Structure - The Ø75 mm cylindrical structure requires controlled machining of the outer diameter, end faces and transition areas. The machining strategy is selected according to the material, geometry and required dimensional accuracy.
  • Q235A Steel Machining - Q235A is a commonly used structural carbon steel. During machining, appropriate tooling, cutting parameters and clamping methods are selected to maintain dimensional stability and avoid unnecessary deformation.
 
Available Materials

We provide CNC machining for a wide range of engineering materials.

Material Common Grades
Carbon Steel Q235, Q235A, Q345
Alloy Steel 4140, 4130, 42CrMo4
Stainless Steel 304, 316, 316L, 17-4PH
Aluminum 6061, 6061-T6, 6063, 7075
Brass C360, H62
Copper Various Copper Alloys
Titanium Grade 2, Grade 5
Engineering Plastics POM, PA6, PA66, ABS, Nylon

Other materials can be processed according to customer drawings and specifications.

 
Surface Finishing

For Q235A carbon steel components, we can provide:

Zinc Plating · Black Oxide · Powder Coating · Electroless Nickel Plating · Electroplating · Painting · Polishing · Brushing

Surface treatment can be selected according to the required corrosion resistance, appearance, hardness and application environment.

 
Typical Applications

This type of precision CNC machined support seat can be used in:

  • Automation Equipment
  • Packaging Machinery
  • Industrial Machinery
  • Mechanical Equipment
  • Machine Structures
  • Conveyor Systems
  • Production Equipment
  • Assembly Equipment
  • Support & Mounting Structures
  • Custom OEM Machinery
 
Why Choose Us for Custom CNC Machining?

We manufacture custom non-standard CNC components according to customer drawings and 3D CAD models.

For components such as this support seat, our engineers focus on the relationship between machining sequence, workholding, bore accuracy, mounting features and final surface treatment.

Our production capabilities cover:

CNC Milling · CNC Turning · 5-Axis CNC Machining · Turn-Mill Machining · Precision Boring · Drilling · Threading · Surface Finishing

We support prototype, low-volume and mass production, with dimensional inspection performed according to customer drawing requirements.

 
Frequently Asked Questions
What is this CNC machined component?
This component is a precision support seat / mounting support bracket designed for mechanical equipment and OEM assemblies.
What material is used for this support seat?
The drawing specifies Q235A carbon steel. Other materials can be manufactured according to customer requirements.
What is the main bore size?
The drawing specifies a Ø50 mm internal bore with +0.1 / 0 mm tolerance.
Does this component have threaded holes?
Yes. The drawing specifies 2 × M8 through holes.
How many mounting slots does the component have?
There are four elongated mounting slots, positioned around the central cylindrical structure.
What surface treatment is specified?
The drawing specifies zinc plating, which provides additional corrosion protection for the Q235A steel component.
Can you manufacture the component according to our drawings?
Yes. We manufacture custom components from 2D engineering drawings and 3D CAD models, including prototypes, small batches and mass production.