Xiamen Goldcattle, with 25 years of deep – rooted experience in the mechanical transmission field, relies on CNC precision machining technology to pioneer the “condition – customized” model. From the high – speed operation of food packaging machinery to the heavy – load operations in the metallurgical industry, we create exclusive roller cam mechanical parts for various mechanical equipment. Under extreme conditions, we reduce the transmission error by 70% and extend the service life by 150%, reshaping the reliability and efficiency standards of mechanical transmission systems.
I. Full – Condition Adaptation: Redefining the Boundaries of Transmission Performance
1. Multi – Dimensional Condition Analysis for Precise Matching
- High – Speed and Light – Load Strengthening: For the high – speed operation of electronic equipment assembly machinery at 5000r/min, the accuracy of the cam profile curve is increased to ±0.002mm, the surface roughness of the roller is reduced to Ra ≤ 0.02μm, the transmission stability is improved by 90%, and the vibration noise is reduced by 60dB(A).
- Heavy – Load Environment Adaptation: In the 50kN heavy – load working condition of the metallurgical industry, the diameter of the camshaft is thickened by 25%, the material of the roller is upgraded to high – strength alloy steel, the fatigue resistance is increased by 80%, and the fracture risk is reduced by 85%.
2. In – Depth Analysis of Core Processing Materials
① Bearing Steel GCr15 for High – Speed and Precision Transmission
- Material Properties: Carbon content is 0.95% – 1.05%, chromium content is 1.30% – 1.65%, hardness is HRC61 – 65, with high hardness, high wear resistance, and good dimensional stability.
- Processing Advantages:
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- CNC precision grinding ensures that the roundness error of the roller is ≤0.001mm and the cylindricity error is ≤0.002mm. It cooperates precisely with the cam under high – speed operation, and the transmission accuracy is increased by 80%.
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- Surface quenching treatment forms a hardened layer of 1.5 – 2.0mm, effectively improving surface wear resistance. It is suitable for high – speed and light – load automation equipment with extremely high precision requirements, and the measured service life exceeds 8000 hours.
② 42CrMo Alloy Steel for Heavy – Load Impact Conditions
- Material Properties: Contains alloy elements such as Cr and Mo, with a tensile strength of ≥1080MPa and a yield strength of ≥930MPa, having excellent comprehensive mechanical properties and impact resistance.
- Processing Advantages:
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- CNC forging optimizes the internal structure of the material, improves material density, and increases the bending strength of the camshaft by 60%.
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- After quenching and tempering treatment, surface nitriding is carried out to form a nitrided layer of 0.2 – 0.3mm with a hardness of HV900 – 1200, effectively improving surface wear resistance and anti – galling performance. It is suitable for heavy – load impact conditions in the metallurgical and mining industries and can withstand loads above 50kN.
③ Heat – Resistant Steel 3Cr18Ni25Si2 for High – Temperature Environments
- Material Properties: Chromium content is 17% – 19%, nickel content is 23% – 26%, silicon content is 2% – 3%, the oxidation – resistant temperature reaches 1100°C, and the yield strength at 400°C is ≥196MPa, with good high – temperature strength and oxidation – resistance performance.
- Processing Advantages:
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- CNC hot – processing technology ensures that the dimensional accuracy of parts in a high – temperature environment is controlled within ±0.05mm, meeting the strict requirements of high – temperature equipment for part dimensional stability.
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- Special heat – treatment technology eliminates internal stress in the material and improves the creep resistance of the material at high temperatures. It is suitable for high – temperature equipment such as glass manufacturing and heat – treatment furnaces and can operate stably for more than 3000 hours in an 800°C environment.
④ 316L Stainless Steel for Corrosion – Resistant Conditions
- Material Properties: Carbon content is ≤0.03%, chromium content is 16% – 18%, nickel content is 10% – 14%, molybdenum content is 2% – 3%, and the corrosion rate in various acid – base environments is <0.05mm/year, with excellent corrosion – resistance performance.
- Processing Advantages:
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- CNC electrolytic polishing treatment reduces the surface roughness to Ra ≤ 0.2μm, effectively reducing the adhesion of corrosive media and improving the service life of parts in a corrosive environment.
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- High – precision machining ensures that the part fit clearance is controlled within ±0.03mm, ensuring stable operation in industries with extremely high requirements for hygiene and corrosion resistance, such as food, medicine, and chemicals, and can withstand long – term erosion of strong acid – base media.
3. Material – Process Matrix
Condition Type
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Core Material
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Treatment Process
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Key Performance
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High – Speed and Precision Transmission
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Bearing Steel GCr15
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Precision Grinding + Surface Quenching
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Roundness error ≤ 0.001mm, service life under high – speed operation exceeds 8000 hours
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Heavy – Load Impact Conditions
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42CrMo Alloy Steel
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Forging + Quenching and Tempering + Nitriding
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Tensile strength ≥ 1080MPa, can withstand loads above 50kN
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High – Temperature Environment
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Heat – Resistant Steel 3Cr18Ni25Si2
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Hot – Processing + Special Heat – Treatment
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Oxidation – resistant at 1100°C, stable operation at 800°C for more than 3000 hours
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Corrosion – Resistant Conditions
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316L Stainless Steel
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Electrolytic Polishing + High – Precision Machining
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Acid – base corrosion rate < 0.05mm/year, fit accuracy ± 0.03mm
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II. CNC Technology: Core Advantages of Precision Manufacturing
1. Full – Process Precision Machining
- Cam Profile Machining: A five – axis machining center uses advanced numerical control programming technology to achieve a cam profile curve accuracy of ±0.002mm, increasing the transmission accuracy by 85%.
- Roller Manufacturing: A CNC grinding machine uses an on – line detection system to ensure that the roller size accuracy is ±0.001mm and the cylindricity error is ≤0.002mm, making the cooperation with the cam more precise.
- Automated Assembly: The automated assembly production line introduces machine vision detection, achieving the assembly of one set of parts every 30 seconds. The efficiency of small – batch production is increased by 100%, and emergency orders can be responded to within 24 hours.
2. Technology Comparison (CNC vs Traditional Machining)
Indicator
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Traditional Machining
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CNC Machining
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Improvement Range
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Cam Profile Curve Accuracy
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±0.01mm
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±0.002mm
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80%
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Roller Size Accuracy
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±0.005mm
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±0.001mm
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80%
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Scrap Rate
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8%
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0.8%
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90%
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III. Full – Cycle Customization Service
1. Three – in – One Customization System
- Requirement Diagnosis: Multilingual customization plans are output within 48 hours, including material adaptation analysis, cost composition details, and life – prediction reports.
- Collaborative R & D: Support machining according to drawings (with an error correction rate of 99%), joint design (optimizing the service life by 50% based on on – site conditions), and 3D printing for rapid prototyping (verifying complex structures within 7 days).
- Global Delivery: More than 150 cooperative customers cover seven continents. A deep strategic cooperation network has been established in Europe and America to ensure local service response.
2. Typical Application Cases
Project Scenario
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Customization Solution
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Performance Improvement
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High – Speed Machinery for Electronic Equipment Assembly
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GCr15 Roller + High – Precision Cam
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Stable operation at 5000r/min, vibration noise reduced by 60dB(A)
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Heavy – Load Machinery for Metallurgical Blast Furnace Loading
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42CrMo Camshaft and Roller
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Withstands a load of 60kN, service life extended to 5 years
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High – Temperature Machinery for Glass Melting Furnace
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3Cr18Ni25Si2 Cam and Roller
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Stable operation at 850°C for 4000 hours, no deformation or wear
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Corrosion – Resistant Machinery for Food and Beverage Canning
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316L Stainless Steel Parts
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No corrosion or leakage in an acid – base environment for 3 years, meeting hygiene standards
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IV. Four Core Advantages of Choosing Us
- Possess 25 patents in CNC machining and material treatment.
- Participate in the formulation of 4 ISO international standards (including the standard for the accuracy of mechanical transmission components).
- Equipped with an extreme – condition simulation laboratory (supporting environmental tests from – 50°C to 1200°C and 0 – 100kN).
- More than 60 imported CNC devices (German DMG machining centers / Japanese Okuma CNC grinding machines).
- An annual production capacity of 1.2 million pieces, supporting production in accordance with American standards (ANSI B92.1), European standards (EN ISO 14839), and national standards.
- Key dimensional accuracy reaches IT4 level, and the factory pass rate is 99.95%.
- Customized design reduces costs by 40% – 60% compared with European and American brands.
- Provide graded plans for basic, enhanced, and top – end models, with a minimum order quantity of 5 pieces.
- Provide free condition – adaptation plans and cost calculations.
- 24 – hour multilingual technical support (Chinese / English / French / German / Japanese / Arabic).
- After – sales service points are set up in more than 40 countries, and can reach major construction areas in Europe and America within 48 hours.
- Provide value – added services such as installation and debugging, wear detection, and performance optimization.
FAQ: Common Questions about Customization
✅ Provide CE, ASME, and ISO 9001 certifications. The materials and processes comply with EU RoHS/REACH environmental protection standards, supporting global customs clearance.
Customer Testimonials in Extreme Conditions
—— Equipment Engineer of a Food and Beverage Group