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Mechanical


Mechanical

At Z-Mtech, we specialize in providing top-notch mechanical manufacturing services tailored to meet the diverse needs of our clients across various industries. With a commitment to quality, innovation, and precision, we have established ourselves as a trusted partner for companies seeking reliable manufacturing solutions.


Our Expertise

We focus on providing quality mechanical manufacturing services tailored to meet diverse client needs across industries.


Services Offered:

1. Precision Machining:

Utilizing advanced CNC machining capabilities, we produce intricate components with exceptional accuracy and consistency. From prototypes to large-scale production runs, we ensure precise results every time.


2. Fabrication and Assembly:

Our comprehensive fabrication services encompass welding, bending, cutting, and assembly to create custom-made parts and assemblies. We adhere to stringent quality control measures to guarantee superior craftsmanship and durability.


3. Prototyping and Design Assistance:

With our rapid prototyping services, we help clients bring their concepts to life quickly and cost-effectively. Our team collaborates closely with clients throughout the design process, offering valuable insights and optimizing designs for manufacturability.


4. Quality Assurance:

Quality is at the forefront of everything we do. Our dedicated quality assurance team meticulously inspects each component at every stage of the manufacturing process to ensure compliance with specifications and standards.


5. Supply Chain Management:

We offer comprehensive supply chain management solutions to streamline procurement, minimize lead times, and optimize cost-efficiency. Our robust network of suppliers enables us to source high-quality materials at competitive prices.


Why Choose Us


• Customized Solutions:

We tailor our services to meet the specific requirements of each client.


• Reliability:

With a proven track record of delivering on time and within budget, we are a reliable partner you can trust.


• Innovation:

We embrace innovation and continually invest in cutting-edge technology to stay ahead of the curve and drive continuous improvement.


• Customer Satisfaction:

Our commitment to customer satisfaction is unwavering. We prioritize open communication, responsiveness, and transparency to ensure a positive experience for our clients.


Flange

The flange is a critical component used to connect two sections of piping, machinery, or equipment. It provides a mechanical seal and allows for easy assembly and disassembly. In this case, the flange is manufactured from Stainless Steel 316, a highly corrosion-resistant material, making it ideal for use in chemical industries. Tolerances and Finish The flange is machined to tight tolerances, typically within ±0.01 mm for critical dimensions.

1. Geometry/Dimensions:

The flange is typically circular with a central hole (bore) that matches the diameter of the pipe or equipment it connects to.

2. Key Features:

The flange includes several key features

  • Bolt Holes: Multiple bolt holes are evenly spaced around the perimeter to secure the flange to another flange or part.
  • Raised Face: A raised face (RF) is often incorporated to ensure a proper seal when paired with a gasket.
  • Surface Finish: The mating surface of the flange is precision-machined to ensure a tight, leak-proof connection.
3. Design Constraints:

The flange design must account for pressure ratings, compatibility with other components (e.g., gaskets, bolts), and ease of installation. Additionally, the material must be resistant to corrosion, especially in environments where the flange will be exposed to saltwater or chemical agents.

4. Material Selection:

The flange is made from Stainless Steel 316, which contains chromium, nickel, and molybdenum. This alloy offers excellent resistance to corrosion, making it ideal for applications exposed to aggressive environments like seawater or acidic chemicals.

  • Tensile Strength: Approximately 580 MPa.
  • Yield Strength: Approximately 290 MPa.
  • Corrosion Resistance: Stainless Steel 316 offers superior resistance to pitting and crevice corrosion, especially in chloride environments.
  • Thermal Resistance: It is also able to withstand high temperatures (up to 870°C in intermittent service).
5. Manufacturing Processes:

The flange produced using several key manufacturing processes to achieve the required geometry and material properties. The flange is fabricated using CNC machining and forging processes to ensure high precision and durability.

• Specific Operations:

  • Forging:The stainless steel 316 material is first forged into the basic shape of the flange. Forging improves the grain structure of the material, increasing its strength and resistance to cracking.
  • CNC Turning: The flange's central hole (bore) is precisely turned using CNC turning machines to ensure it matches the required pipe size.
  • CNC Milling: The outer perimeter and bolt holes are machined using CNC milling machines to achieve exact dimensions and tolerances.
  • Surface Grinding: After machining, the surface of the flange is ground to achieve a smooth, flat surface, ensuring a tight seal when mated with a gasket.
  • Finishing: The flange is cleaned, deburred, and polished to ensure there are no sharp edges or contaminants on the surface.

The flange is typically paired with a gasket and bolted to another flange or pipe section. The raised face of the flange compresses the gasket, ensuring a tight seal to prevent leaks. The bolt holes align with corresponding bolts on the mating part.

The Stainless Steel 316 flange a key component in many industrial piping and equipment systems, ensuring secure, leak-proof connections between parts. Manufactured using precision machining and forging processes, it offers superior corrosion resistance, high strength, and reliability in harsh environments. The combination of Stainless Steel 316 material and high-precision manufacturing processes makes this flange ideal for demanding applications where durability and safety are paramount.

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Potting cap

The potting cap is an integral component used in various industrial applications, particularly in electrical enclosures, cable sealing systems, or mechanical devices requiring a protective cover. The potting cap is designed to fit over the top of a component or cavity, often sealed with a potting compound (such as epoxy or silicone) to protect sensitive electronics, electrical connections, or mechanical components from environmental factors such as moisture, dirt, dust, or vibration.

For this application, the potting cap is made from Stainless Steel 316 to ensure superior corrosion resistance, particularly in environments exposed to harsh chemicals, saline water, or high temperatures.The potting cap typically has a cylindrical shape with a slightly concave or flat top. The dimensions will depend on the specific size of the component or enclosure it covers, but common dimensions might range from 40 mm to 150 mm in diameter, with a thickness of 2 to 5 mm, depending on the required strength and sealing capacity.

1. Key Features:
  • Sealing Surface: The potting cap has a smooth or slightly recessed sealing surface to ensure a tight fit with the potting material, which helps create an effective seal when applied.
  • Threaded or Snap-Fit Design: Depending on the application, the cap may include threads or a snap-fit design to ensure it remains securely in place.
  • Vent Holes: Some designs incorporate small vent holes to allow gases or air pressure to escape during the potting process, preventing air pockets that could compromise the seal.
  • Bolt Holes or Grooves: If the cap needs to be secured to a base or enclosure, bolt holes or grooves for securing screws may be integrated into the design.
2. Material Selection:

The potting cap is made from SS-316, a high-quality stainless steel known for its superior corrosion resistance, especially in chloride environments, and high strength. This material is ideal for applications where exposure to seawater, chemicals, or extreme temperatures is expected.

3. Material Properties:
  • Tensile Strength: Approximately 580 MPa, providing the strength needed to withstand external forces without failure.
  • Corrosion Resistance Excellent resistance to corrosion, including pitting and crevice corrosion, making it ideal for marine environments or environments with corrosive chemicals.
  • Thermal Resistance: Can withstand temperatures from -200°C to 870°C, allowing it to perform in high-temperature environments.
  • Durability: SS-316 has enhanced resistance to oxidation, making it suitable for both marine and chemical processing applications.

The manufacturing process of the potting cap involves CNC machining (for precision), stamping, and potentially deep drawing the cap needs a more complex shape.

4. Specific Operations:
  • CNC Machining:The stainless-steel sheet or billet is cut to the appropriate dimensions and machined using CNC milling to create the base shape of the cap. This includes shaping the top contour, edges, and any bolt holes or grooves required.
  • Deep Drawing or Stamping: If the cap has a deep or concave design, deep drawing may be used to form the steel into the desired shape. This is a cold-forming process that ensures uniform material thickness and optimal strength.
  • Thread Cutting/Thread Rolling: If the potting cap requires threads for secure fastening, these are created through thread cutting or thread rolling.
  • Surface Finish:The cap is polished or sandblasted to achieve a smooth finish, removing any rough edges and ensuring a tight seal when combined with potting materials. The surface finish is typically Ra 0.8 µm to Ra 1.6 µm to meet standard sealing requirements.
  • Tolerances and Finish: The potting cap is manufactured with tight tolerances (typically within ±0.01 mm), particularly for the sealing surfaces and threads. The final surface finish is critical to achieving a tight seal with the potting compound.

ThisPotting Cap made from Stainless Steel 316 a durable solution for sealing and protecting sensitive components in aggressive environments. The careful selection of material, along with the precise manufacturing process, ensures that the potting cap will provide excellent performance, corrosion resistance, and secure sealing for a variety of industrial applications.

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Stainless steel pipe holes

The stainless steel pipe is a critical component used in various fluid and gas handling systems, where precise hole placement and structural integrity are required. This particular design includes four holes positioned at 90-degree angles, located on both ends of the pipe, and aligned face-to-face. The holes will likely serve to accommodate bolts, fasteners, or connections with other components in the system. The component is designed to be manufactured using a CNC lathe machine to ensure high precision, with tight tolerances of ±0.05 mm.

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1. Holes on Both Ends:

There are four holes at each end of the pipe, arranged in pairs, at 90-degree angles. This configuration ensures that the holes are positioned face-to-face when the pipe is oriented in a particular direction.

2. Hole Size and Placement:

The holes are typically 8 mm diameter, and they must be precisely placed on the pipe ends to ensure they align correctly with other system components.

3. Tolerance Requirements:

Due to the high precision required, the holes must be drilled with tolerance of ±0.05 mm, ensuring correct alignment for bolt connections or other fittings.

4. Pipe Manufacturing and Material Specifications:

The pipe is made from Stainless Steel 316 to ensure excellent resistance to corrosion and high mechanical strength. Stainless Steel 316 is suitable for applications where the pipe may be exposed to harsh environments, including chemical exposure or high humidity.

  • Tensile Strength: Approximately 580 MPa, providing strength to withstand internal pressures and external forces.
  • Corrosion Resistance: Stainless Steel 316 offers exceptional corrosion resistance, especially against chloride and acidic environments.
  • Durability: The material is highly durable and resistant to cracking and wear, making it ideal for demanding applications in industries such as petrochemical, marine, and food processing.

The pipe is first produced in long segments, which are then cut to the required length. The pipe is turned on a CNC lathe machine to achieve the precise dimensions and features.

  • CNC Turning: The outer diameter and length of the pipe are turned on the CNC lathe. The lathe is programmed to ensure the precise outer diameter (50 mm) and wall thickness (3 mm), as well as the length (200 mm).
  • Hole Drilling: The CNC lathe is then used to drill four holes at both ends of the pipe. The holes are positioned with ±0.05 mm tolerance. The lathe uses a drilling tool that is precisely aligned to create the holes at 90-degree angles. The holes are drilled symmetrically and face-to-face on both ends of the pipe.
  • Secondary Operations (if needed): After the holes are drilled, the pipe may undergo additional operations such as deburring to remove sharp edges, or tapping if threading is required inside the holes for fasteners.
  • Final Finishing: If needed, the pipe may undergo polishing or passivation to improve surface finish, increase corrosion resistance, and remove any machining marks from the outer surface.
Tolerances and Finish:
  • Tolerances: The CNC lathe machine ensures tight tolerances for the outer diameter and hole placement (within ±0.05 mm). This is critical to ensure that the holes align correctly and that the pipe fits into its intended assembly without issues.
  • Surface Finish: The surface finish of the holes is typically Ra 1.6 µm or smoother to allow for proper sealing with gaskets, o-rings, or bolted connections.

This explanation outlines the design, material selection, and manufacturing process for a stainless steel pipe with holes featuring four holes at 90-degree angles at both ends. With high precision machining using CNC lathe technology and tight tolerances, this part is suited for applications requiring structural integrity and exact hole placement, such as in piping or mechanical systems that involve bolted or fastened connections.