Xi'an Simo Electric Machinery GroupSpecializing in the production of high-voltage large motors, DC motors, inverter motors...
Hotline:15902923228

Sigma Motor Carbon Brushes

Sigma Motor Carbon Brushes

西玛电机碳刷是直流电机及部分交流电机的关键电气部件,专为实现电机换向和稳定电流传输而设计。碳刷采用高导电性材料和耐磨配方制造,保证在高速旋转和重载工况下与换向器或滑环保持良好接触,实现平稳换向,降低火花和电刷磨损。

碳刷适用于各种西玛直流电机、同步电机及工业电机系统,耐高温、耐磨损,使用寿命长。产品结构精密,可与刷架及滑环完美配合,提高电机整体效率和可靠性。

  • 高导电性材料,换向平稳

  • 耐磨损、耐高温,适应重载运行

  • 适用于各类直流电机及工业电机

  • 与刷架、滑环兼容,安装维护方便

  • 提升电机效率、运行稳定性及使用寿命

广泛应用于:西玛直流电机、同步电机及工业设备电机的换向系统和电流传输系统。

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Simo motors碳刷:卓越品质与稳定性能的完美结合

产品概述

西玛电机碳刷是采用高级电碳材料Precision Manufacturing Process生产的电机关键部件,专为各种交DC motor、发电机设计。产品采用优质金属粉末与碳基材料科学配比,通过高温烧结和精密加工而成,具有优异的导电性能、稳定的换向特性和长使用寿命等特点,广泛应用于工业电机、电力设备、交通运输等领域的电机系统中。

西玛电机碳刷
Sigma Motor Carbon Brushes

西玛电机碳刷以其Excellent technical performance可靠的品质保证,成为众多工业设备制造商和维修企业的首选配件,为电机设备的高效稳定运行提供有力保障。

核心技术特点

1. 优质材料特性

  • 先进材料配方:采用高纯度石墨材料,添加铜、银等金属粉末,确保优异的导电性和耐磨性
  • 科学结构设计:独特的孔隙结构有利于形成稳定的氧化膜,改善换向性能
  • 温度适应性:能在-40℃至+120℃温度范围内保持稳定的物理和电气性能

2. 卓越电性能表现

  • 低接触电压降:接触电阻小,电压降稳定,有效降低能量损耗
  • 优异换向能力:具有良好的换向性能,有效抑制火花产生
  • 电流承载强:额定电流密度可达12-15A/cm²,过载能力强

3. 稳定机械性能

  • 均匀磨损特性:耐磨性能好,使用寿命长,磨损均匀
  • 适中硬度和强度:硬度范围适宜(肖氏硬度60-120),既保证耐磨性又不对换向器造成过度磨损
  • 良好润滑性能:自润滑特性减少对换向器的磨损

Technical Parameter

parameter category技术规格
电阻系数5-50μΩ·m
额定电流密度12-15A/cm²
适用线速度最高可达70m/s
肖氏硬度60-120
抗折强度≥15MPa
体积密度1.6-2.2g/cm³
使用温度范围-40℃~+120℃

产品系列与应用领域

1. 电化石墨类碳刷

  • 产品特性:硬度适中,电阻系数较高,换向性能好
  • 适用场景:直流电机、汽轮发电机、异步电动机
  • 典型应用:轧钢电机、卷扬机、起重机等

2. 金属石墨类碳刷

  • 产品特性:含铜量高,电阻系数小,电流密度大
  • 适用场景:低压直流电机、充电发电机
  • 典型应用:汽车启动电机、电解电镀电源

3. 树脂粘结石墨类碳刷

  • 产品特性:机械强度高,抗冲击性能好
  • 适用场景:高速电机、恶劣工况
  • 典型应用:高速磨床、离心机

产品优势

1. 性能优势

  • 运行稳定:电刷与换向器接触良好,运行平稳,振动小
  • 火花等级低:正常工况下火花等级可控制在1¼级以下
  • 使用寿命长:平均使用寿命比普通碳刷提高30%以上

2. 质量优势

  • Strict quality control:从原材料到成品全程质量监控
  • 精确尺寸公差:严格的尺寸控制,确保安装便捷,接触良好
  • 一致性好:同一批次产品性能一致,便于成组更换

3. 服务优势

  • 专业选型指导:提供专业技术支持,协助选择最合适的碳刷型号
  • 完善售后保障:提供完善的技术服务和质量保证
  • 快速供货能力:充足的库存保障,满足紧急需求

选型指南

1. 选型考虑因素

  • Motor type:直流电机、交流电机、发电机等不同类型对碳刷要求各异
  • 工作条件:包括负载性质、工作制、环境条件等
  • Technical Parameter:电压、电流、转速等关键参数
  • mounting space:碳刷尺寸、压力等机械参数

2. 选型建议

  • 重载电机:选用金属石墨类碳刷,电流密度大,导电性好
  • 高速电机:选用电化石墨类碳刷,机械强度高,换向性能好
  • 精密设备:选用树脂粘结石墨类碳刷,运行平稳,火花小

安装与维护

1. 安装注意事项

  • 表面磨合:新碳刷安装后需进行适当磨合,确保与换向器接触面积大于80%
  • 弹簧压力:调整合适的弹簧压力,一般保持在15-25kPa
  • 同时更换:同一电机应同时更换所有碳刷,确保运行稳定

2. 使用维护要点

  • 定期检查:定期检查碳刷磨损情况,及时更换
  • 清洁维护:保持刷握清洁,确保碳刷活动灵活
  • 运行监控:注意观察火花情况,及时发现异常

故障诊断与处理

常见问题及解决方案

  • 过度火花:检查弹簧压力、换向器状况,调整碳刷位置
  • 过快磨损:检查电流密度是否过大,环境是否多粉尘
  • 接触不良:进行适当磨合,确保接触面积

服务支持

西玛电机为客户提供全方位的技术服务:

  • 技术咨询:提供专业选型建议和技术指导
  • 安装指导:提供详细的安装使用说明
  • 售后保障:提供完善的质量保证和售后服务
  • 技术支持:协助解决使用过程中的技术问题

concluding remarks

西玛电机碳刷以其优质的材料先进的工艺Strict quality control,确保产品具有稳定的性能和长久的使用寿命。我们致力于为客户提供最优质的产品和服务,帮助用户提高设备运行可靠性,降低维护成本。

选择西玛电机碳刷,就是选择可靠的质量放心的服务。我们期待与您合作,共同推动设备运行效率的提升。

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Simo motorsAfter-sales service policy: quality-oriented, the user first!

Sincere, intimate, and devoted, Sigma will always be attentive.

preamble

Thank you for choosing Sigma Motor products. As an enterprise with many years of experience in motor manufacturing, Sigma Motor always insists on “Quality oriented, customer first”For the purpose, through the perfect service system, to ensure that every customer can enjoy efficient and professional after-sales service.

Our products have been awarded the honorary titles of “High Quality Products”, “China Famous Brand Products”, “National Inspection-free Products” and “China Well-known Trademark” for many times by provinces, cities and ministries. Famous Trademark" honorary title. In order to further enhance customer experience, we have formulated this after-sales service policy, aiming to provide customers with comprehensive, fast and satisfactory service guarantee.

I. Quality Assurance Commitments

Sigma Motor implements comprehensive quality control in strict accordance with international standards, national standards, machinery industry standards and enterprise standards:

  1. All products are listed in the “GB/T 19001-2008/ISO 9001:2008 quality management system”Production is carried out under effective operation to ensure that raw materials are strictly and perfectly inspected from the time they enter the factory to the time the products leave the factory.

  2. Commitment that all products offered areNew and unusedand meets the quality requirements specified in the user's contract.

  3. Adhere to the quality management system in accordance with “GB/T 19001-2000 idt ISO 9001:2000 standard”, and keep the quality management system running effectively.

Second, pre-sale service content

To help customers make the best choice, Sigma Motors offers comprehensive pre-sales support:

  • Specialized technical consulting: Receive inquiries from customers about the business and technical aspects of motors, and answer all kinds of questions from customers.

  • Personalized Solutions: Objectively introduce the performance and characteristics of Sigma's motor products and provide customized power solutions according to customer needs.

  • Comprehensive product information: Provide detailed quotations, drawings and motor samples and other information to help customers fully understand the characteristics of the product.

III. Ordering instructions

To ensure that the motor meets your needs, please specify the following parameters when ordering:

  • Basic parameters: Motor model, rated power, rated voltage, number of poles, rated frequency

  • installation environment: Protection class, cooling method, mounting method, rotation direction, environmental conditions, outlet location

  • Conditions of use: Altitude and working temperature of the installation site, type of load of the motor

if anyspecial requirementIf you have any questions about our products, please feel free to contact us, we need to sign another technical agreement before signing the order contract. You can also directly call our customer service hotline:15902923228 Access to professional guidance.

IV. Warranty Policy Details

1. Warranty period

Sigma Motors offersNot more than two years from date of shipmentThe warranty service. Within this specified time period, if the motor is damaged or fails to function properly due to poor manufacturing quality, Sigma Motors willRepairing or replacing parts or motors at no cost to the user

2. Warranty coverage

  • Warranty covers product quality problems caused by our company, the company will replace the relevant parts or provide free repair.

  • Warranty services need to be based onProper use and normal maintenanceThe machine should be used correctly in accordance with the original operating manual and maintained, lubricated and cleaned in accordance with the original manufacturer's recommendations.

3. Non-warranty coverage

The following are not covered by the warranty:

  • Non-designated maintenance staffDamage caused

  • Unauthorized modifications or self-disassembly

  • utilizationUnofficial spare parts or software

  • Failure to comply with operating manualsPrescribed guidelines for use, handling and maintenance

  • natural disaster(Damage to products caused by wind, fire, flood, earthquake, etc.

  • Natural wear and tear under normal use

V. Post-warranty services

After the expiration of the warranty period, Sigma motors provide continuous service support:

  1. Reimbursable services for life: After the expiration of the warranty period, if the product malfunctions, our company implements lifelong paid service, the required wearing parts and spare parts toCost price supply

  2. (pay a) regular return visit: After-sales service staffFrom time to time, we will make return visits to the usersUnderstand the status of product usage and resolve potential issues in a timely manner.

  3. Professional Repair ServiceThe company undertakes the repair of all kinds of motors, regardless of whether they are under warranty or not, and can provide professional overhaul and maintenance services.

VI. Service commitments and standards

Sigma Motors is committed to “Sincerity, thoughtfulness, devotion, Sigma will always be attentive.”The “Three Hearts” service concept ensures customer experience through standardized service processes:

  1. Professional Services Team: The company has set up a specialized service team to provide installation guidance, troubleshooting and maintenance services to ensure the efficient operation of the products in the process of use.

  2. Rapid Response Mechanism: The after-sales service team will respond promptly to customer feedback and quickly develop solutions.

  3. Full track record: Detailed records are kept for all service sessions to ensure traceability of the service process and continuous improvement of service quality.

VII. User complaint channels

If you are not satisfied with the services provided by Sigma Motors, you are welcome to provide feedback through the following channels:

  • direct marketingComplaints from Service Department and Headquarters

  • Call the customer service line:15902923228

We will take every piece of feedback seriously and continue to improve the quality of our services.

concluding remarks

Sigma Motors will continue to provide customers withHigh quality products and professional after-sales serviceWe will solve your worries through a perfect service system. We firmly believe that only the success of the customer, the development of Sigma. Choosing Sigma motor is choosingQuality and Trust

Sigma motors--Service with heart, create the future together!

Simo motorsBrand advantage: excellent quality, leading the motor industry innovation and development

More than sixty years of professional precipitation, to create a benchmark brand in the motor industry

Brand heritage and strength

Sigma Motors (former)Xi'an Electric Machinery Factory) was founded in 1955, as China's motor industryleading enterprisesThe company is one of the leading manufacturers of electric motors in the world, with more than sixty years of experience and expertise in the manufacturing of electric motors. The company has now developed intoIntegration of R&D, manufacturing and sales of motor productsOur products are widely used in many important fields such as electric power, coal, petroleum, mining, metallurgy, railroad, transportation, chemical industry, agriculture, water conservancy, aviation and so on.

Sigma motors are recognized for theirDeep technical heritageContinuous spirit of innovationThe company has established an excellent brand image in the motor industry, and its products are exported to more than 40 countries and regions such as North America, Europe, the Middle East, Southeast Asia, Africa, Australia, etc., which are trusted and highly praised by users all over the world.

Core Technology Advantage

1. Leading research and development innovation capabilities

Sigma Electric always takes technological innovation as the core driving force of enterprise development:

  • Professional R&D Team: Has a team ofSenior engineers and technologistsThe R&D team, which is composed of a team of researchers, focuses on the cutting-edge research and application development of motor technology.

  • Continuous technical investment: invest an annual percentage of sales5%-7% As R&D funding to ensure continuous technological innovation and product upgrades

  • Patented Technology Achievements: Cumulative access toMore than a hundred national patentsA number of products have won national and provincial awards for scientific and technological progress.

  • Industry-University-Research Cooperation: Establishing strategic cooperative relationships with many well-known universities and scientific research institutions to jointly promote the development of motor technology.

2. Excellent product quality system

Sigma Motors has established a comprehensive quality assurance system to ensure that every motor meets the highest quality standards:

  • International Standard Certification: Fully adoptedISO9001 Quality Management System CertificationISO14001 Environmental Management System CertificationOHSAS18001 Occupational Health and Safety Management System Certification

  • Strict quality control: Implementation from raw material procurement to finished product shipment68 strict quality control proceduresEnsure zero defects in products

  • Advanced testing equipment: Equipped with international advancedMotor Performance Test SystemVibration AnalyzerNoise test equipmentetc., comprehensive testing of various performance indicators of the motor

  • Continuous Quality Improvement: Establish a perfect quality feedback mechanism, continuously optimize the production process, and improve product quality and stability.

Product Advantage Characteristics

1. Energy efficient technologies

Sigma Motors actively responds to the national energy-saving and emission reduction policy and launches a series of energy-efficient products:

  • High Efficiency Motor Series: To meet the nationalGB18613-2020 standardEnergy efficiency rating, some products reachIE4, IE5 ultra-high efficiency level

  • Application of energy-saving technologies: AdoptionHigh Quality Silicon Steel SheetLow loss bearingsHigh efficiency cooling systemetc., significantly reducing operational energy consumption

  • Intelligent control technology: Supporting the advancedFrequency control systemThe optimal control of the motor operating state is realized, and the energy-saving effect is improved 15%-30%

2. Excellent performance

Sigma Motor products are characterized byHigh reliability, long service life, low maintenance costsAnd famous:

  • Powerful power output: Optimized electromagnetic design solutions to ensure that the motorHigh starting torque and high overload capacity

  • Low vibration and low noise: AdoptionDynamic balancing processnoise reduction technologyThe vibration and noise values are better than the national standards.

  • Highly adaptable to the environmentProduct design takes into account all kinds of severe working conditions, withResistant to high temperature, humidity and corrosionand other properties

  • Long life design: The key components are made of special treatment and high quality materials, and are designed to last up to100,000 hoursthat amount or more

3. Complete product range

Sigma Motors offers a comprehensive range of products to meet the needs of different customers:

  • High voltage motorsrange: Voltage level coverage6kV, 10kVMultiple ratings, power range200-10000kW

  • Low Voltage Motor Series:: IncludesYX3, YE3, YE4and other series, power range0.55-1000kW

  • Explosion-proof motorsrange: ByNational explosion-proof certificationFor use in flammable and explosive hazardous areas

  • Specialized motor series: Developed for specific industry needsSpecialized for coal mine, metallurgy, and shipsSpecialty motors

  • Non-standard customization capability: Strong customization and development capability, according to the customer's needsPersonalized Solutions

Service System Advantage

Sigma Motor has established a comprehensive customer service system:

  • pre-sales technical support: Provide professional selection guidance, program design and product demonstration

  • Intimate service during the sale: Strict contractual performance, ensuring on-time delivery and providing installation guidance

  • Comprehensive after-sales protection24 months warranty7×24 hours technical support48-hour on-site servicepromise

  • Lifetime maintenance support: Establish customer equipment files and provide full life-cycle service support

Industry Application Advantages

Sigma motors have accumulated a wealth of application experience in a number of key industries:

  • Power industry: Provide supporting motors for thermal power, hydropower and nuclear power, with stable and reliable operation.

  • coal industry: Explosion-proof motor products passed the coal mine safety certification, safety recognized by the industry

  • petrochemicalsCorrosion-resistant, explosion-proof special motors to adapt to the harsh working conditions and ensure safe production.

  • Metallurgical industry: High overload capacity, high temperature resistant motors to meet the special needs of metallurgical equipment

  • Transportation: Specialized motor solutions for railroads, rail transit, ports, etc.

Brand Honors and Certifications

Sigma motors have won many honors for their excellent product quality and good market performance:

  • China Famous Brand ProductsNational Inspection-free ProductsChina Famous Trademarks

  • High-tech enterprisesProvincial Enterprise Technology Center

  • A number of products won the provincial and ministerial-level scientific and technological progress awards

  • Contract and Trustworthy EnterpriseQuality and reputation AAA grade enterprise

concluding remarks

Choosing Sigma motors is choosingReliable quality assuranceLeading Technical StrengthComplete service supportSigma Motors is a leading manufacturer of electric motors in China. With more than sixty years of professional accumulation, Sigma motors have a profound technical background and rich industry experience, and are able to provide customers in various industries with the best quality motor products and perfect power solutions.

In the future, Sigma Motor will continue to uphold the "Quality-oriented, innovation-driven, customer first"business philosophy, and constantly improve the level of product technology and quality level, to create greater value for customers, and make greater contributions to the development of China's motor industry.

Sigma motors - strong power, excellent energy efficiency and perfect service!

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