Product Description
Carbon Alloy Steel Hot Forging Parts for Machining
Features:
1. ISO9001 & TS 16949 Certified.
2. Products Material Standard: ISO, GB, ASTM, SAE, ISO, EN, DIN, JIS, BS
3. Product weight range: From 0.05 kg to 500 kg;
4. Main process:Â
  – Manuacture Process: Hot forging, Cold forging, Die forging…etc,Â
  – Further Production Process: Deburring, Sandblasting, Machining, Heat Treatment, Surface treatment, etc.Â
5. Available software: Pro/E, Auto CAD, Solidwork.
6. 2D & 3D Drawings (Igs, PDF, JPEG, DWG, CAXA, UG, Stp, etc.) could be made and provided based on the samples.Â
7. Material Available:Â
  – Carbon Steel: 10#, 15#, 20#, 25#, 30#, 35#, 40#, 45#, 50#, 55#…etc. Â
  – Alloy Steel: 15Mn, 16Mn, 40Cr, 42CrMo…and other alloy steel.Â
  – Stainless Steel: SUS304, SUS316, SUS316L, etc
  – Aluminum: 6061 T6, 6063 T6, 2A17
Further Production Process:Â
Â
1. Precision Machining equipment: CNC, Lathe machine, Milling machine, Drilling machine, Grinding machine, and so on;
2. Heat Treatment:Â Â annealing, carbonization, tempering, quench, normalization and surface tempering
3. Surface treatment: Powder coating, Anodization, Chrome plating, Painting, Sand blasting, Nickel Plating, Zinc Plating, Blacking, Polishing, Bluing, etc.
Tooling and Molds:Â
1. Mould material: Cr12, 4Cr5MoSiV1, 4Cr5MoSiV…etc.
1. Mould life: usually 50,000 shots. Â
2. Tooling Leadtime: 15-25 days, depending on the structure and size.Â
3. Tooling & mould maintenance: Be responsible by CHINAMFG Machinery.Â
1. ISO9001 Certificated and over 25 years of experience in casting and forging.
2. OEM and ODM both are available.
3. Application: Auto Parts, Truck Parts and Agriculture equipment part, etc.
4. Material: 40Cr, 45#(SAE 1045) or other materials as your requirement.
5. Main process: 1> Forging; 2> Normalizing3> Sandblasting; 4> Machining; 5> Further Processing if needed.
Why HangZhou Evergreen?
1.25 years of experience in casting and forging for European and US markets.
2. OEM & ODM products range: Auto parts, Engine parts, Agriculture equipment parts, Train parts, Hardware, etc.
3. Material: 40Cr, 45# (SAE1045) or other materials as you request.
4. Product weight range: From 0.05~500kg;
5. Machining equipment: CNC, Lathe machine, Milling machine, Drilling machine, Grinding Machine and so on;
6. Test equipment: Optical Spectrum Analyzer, CMM, Hardness test equipment, Tensile test machine;
7. Heat Treatment: Annealing, Discharge, Carbonization, Tempering, Normalization, etc…
8. Surface treatment: Sand Blasting, Blacking, Polishing, Anodize, Chrome plating, Zinc plating, Nickel plating, Tinting, Power coating, E-coating, etc…
9. Materials Standards: ISO, GB, ASTM, SAE, ISO, EN, DIN, JIS, BS
Quality Control:Â
1. Quality control: The defective products rate is less 0.1%.
2. Sample and pilot run will be given 100% inspection during production and before shipment, Sample check for mass production according to ISO standard or customer requirements
3. Test equipment: Spectrum Analyzer, CMM, Hardness test equipment, Tension test machine;
4. After-sales services are available all time.
5. Quality situation can be traceable.
HangZhou CHINAMFG Machinery Co., Ltd started business since 1995, it has 2 subsidiary plants, and the headquarter located in HangZhou, a very famous CHINAMFG city in China.
Our main business in metal products, and our product range mainly covers Metal work, Aluminum Casting, Investment/Precision casting steel, Sand casting, Forging, and so on. These products used in Wind power, Turbine, heavy duty Truck, Train, Engine, Agriculture equipment, Lighting, Marine and Mining machinery, Hardware, CHINAMFG breeding, etc.
Capability & Capacity:
Our capability and production capacity as below:
1. Capacity: 1> Al die casting: 3000~4000 ton per year; 2> Sand casting: 10000 ton per year; 3> Investment casting: 2000 ton per year; 4> Forging: 8000 ton per year.
2. Our metal work factory pass EN15085 & ISO3834 welding certificate
3. Machining equipment: CNC, Lathe machine, Milling machine, Drilling machine, Grinding machine, and so on.
4. Test equipment: Optical Spectrum Analyzer, CMM, Hardness test equipment, Tensile test machine.
5. Surface treatment: Powder coating, Anodization, Chrome plating, Painting, Sand blasting, Galvanization.
Quality & Service:
Our quality philosophy is ” No Compromise”.
We have a diverse customer range CHINAMFG over 30 countries and regions, including Germany, USA, Australia and Japan. We’re committed to serve our customer by providing quality products and services. For our original customers, we offer products and services that meet or exceed their expectations whenever needed. For our emerging market customers, we provide value-added, affordable products whenever possible.
| Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â PROCESS TYPE | Â Â Â Â Â Â Â Â Â Â Â Â Â Â MATERIAL | STHangZhouRD | |
| Sand Casting | Green Sand | Grey Iron, Ductile Iron, Malleable Iron, Brass, Bronze | Â Â Â Â ISO Â Â Â Â GB Â Â Â ASTM Â Â Â Â SAE Â Â Â Â Â Â Â Â BS Â Â Â Â JIS Â Â Â Â DIN Â Â Â Â Â |
| Furan Resin Sand | |||
| Cold Harden Resin Sand | |||
| Investment casting    | Sodium Silicone (Water galss) | Stainless Steel, Carbon Steel, Special Alloy Steel Bronze, Brass, Aluminum | |
| Lost wax casting | |||
| Forging                             | Hot Forging | Stainless Steel, Carbon Steel, Alloy Streel, Brass, Aluminum | |
| Warm Forging | |||
| Cold Forging | |||
| Machining and other further processiong         | Stamping, cutting, welding, polishing,sand blasting…… | All metal material  |
|
Applications and Who We Serve:Â
1. Engine parts,
2. Auto parts,
3. Machinery Parts,
4. Rail Train parts,
5. Truck Parts,
6. Tractor Parts
7. Construction Equipment Â
8. Agriculture Equipment,
9. Other industrial fields.
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| Processing Object: | Metal |
|---|---|
| Molding Style: | Forging |
| Molding Technics: | Pressure Casting |
| Application: | Machinery Parts |
| Material: | Aluminium |
| Heat Treatment: | Quenching |
| Samples: |
US$ 0/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
| Customized Request |
|---|

How do drag chains perform in high-precision and automated processes?
Drag chains excel in high-precision and automated processes, providing several key benefits that make them well-suited for these applications:
- Protecting Cables and Hoses: In high-precision environments, delicate cables and hoses must be protected from damage or tangling. Drag chains offer a secure housing that keeps cables organized and prevents them from being exposed to potential hazards.
- Smooth Cable Movement: Automated processes require precise and reliable cable movement. Drag chains ensure that cables and hoses move smoothly and without obstruction, reducing the risk of downtime and maintaining consistent performance.
- Reducing Friction and Wear: High-precision equipment often operates at faster speeds and with more frequent movements. Drag chains are designed to minimize friction and wear, extending the service life of cables and minimizing the need for frequent replacements.
- Flexible Cable Routing: Automated processes often involve complex cable routing requirements. Drag chains offer flexibility in cable management, allowing for custom configurations and ensuring that cables follow the precise path required by the automated machinery.
- Resistance to Contaminants: Automated processes may encounter various contaminants, such as dust, debris, or chemicals. Drag chains can be made from materials that resist these elements, protecting the cables and ensuring the machinery operates smoothly.
- Highly Durable: Drag chains are built to withstand constant use in automated processes. They are engineered to endure the demands of repetitive motion and high-precision operations without compromising performance.
- Improving Safety: By keeping cables and hoses securely contained within the drag chain, the risk of accidents or damage caused by loose cables is minimized, enhancing overall safety in the workplace.
- Customizable Designs: Drag chains can be tailored to fit specific automation setups, with options for size, length, and mounting configurations, ensuring they integrate seamlessly with the automated machinery.
With their ability to protect and manage cables, maintain smooth and reliable movement, and withstand the demands of high-precision and automated processes, drag chains play a critical role in optimizing efficiency, precision, and safety in a wide range of automated industrial applications.

Can drag chains be used in aerospace and aviation equipment?
Yes, drag chains can be used in aerospace and aviation equipment to manage and protect cables and hoses. These industries often rely on complex and sophisticated systems, and drag chains play a crucial role in ensuring the safe and reliable operation of various equipment and machinery.
In aerospace and aviation applications, drag chains offer the following benefits:
- Cable Protection: Drag chains provide a secure and enclosed pathway for cables and hoses, protecting them from potential damage caused by abrasion, impact, or environmental factors.
- Space Optimization: The compact and organized design of drag chains helps optimize space utilization in aircraft and other aviation equipment, especially in confined areas with limited room for cable routing.
- Reduced Wear and Tear: By guiding and supporting cables during movement, drag chains reduce wear and tear on cables, prolonging their lifespan and minimizing maintenance needs.
- Enhanced Safety: Drag chains prevent cables from becoming entangled or creating tripping hazards, contributing to the overall safety of the aircraft and its crew.
- Flexibility: Drag chains can accommodate cables and hoses of different sizes and types, making them suitable for a wide range of applications in the aerospace and aviation industries.
- Environmental Resistance: Drag chains are available in materials that offer resistance to temperature extremes, chemicals, and other environmental factors, ensuring reliable performance in the demanding conditions experienced during flight.
However, when using drag chains in aerospace and aviation equipment, it is essential to consider factors such as weight limitations, electromagnetic interference, and adherence to industry regulations and standards. Additionally, regular maintenance and inspection of the drag chains are critical to detect any signs of wear or damage and address them promptly to ensure continued safe and reliable operation.
Overall, drag chains provide valuable cable management solutions for aerospace and aviation applications, contributing to the efficient and safe functioning of various systems within the aircraft and related equipment.

Can drag chains be repaired or should they be replaced when damaged?
Whether drag chains should be repaired or replaced when damaged depends on the extent of the damage and the specific circumstances. Here are some considerations:
1. Minor Damage:
If the drag chain has suffered minor damage, such as a few broken links or minor wear, it may be possible to repair it. In such cases, the damaged links can be replaced, and the chain can be restored to its functional condition.
2. Extensive Damage:
If the damage is extensive, such as multiple broken links, severe wear, or significant deformation, it might be more practical and cost-effective to replace the entire drag chain. Repairing heavily damaged chains may not guarantee the same level of performance and safety as a new chain.
3. Safety Considerations:
Safety is paramount in industrial applications. If the damage compromises the structural integrity of the drag chain or poses a safety risk to operators or equipment, it is best to replace the chain to ensure reliable operation and prevent potential accidents.
4. Manufacturer’s Recommendations:
Always refer to the manufacturer’s guidelines and recommendations regarding repairs. Some manufacturers provide specific guidelines for repairing their drag chains, while others may recommend replacement for certain types of damage.
5. Cost vs. Benefit:
Consider the cost of repair versus the cost of a new drag chain. In some cases, the cost of repairs and associated downtime may outweigh the cost of purchasing a new chain.
6. Expert Assessment:
If you are unsure about the extent of the damage or whether the drag chain can be effectively repaired, consult with an expert or a representative from the manufacturer. They can assess the chain’s condition and provide guidance on the best course of action.
In summary, minor damage to drag chains can often be repaired, but extensive damage and safety considerations may necessitate replacing the chain. It is essential to consider the specific circumstances and follow the manufacturer’s guidelines to ensure the drag chain’s continued performance and safety.


editor by CX 2024-03-26