MHB series standard industrial gearbox Noise at 1 meter of no-load test run of gearbox
5.2 Measurement Management
The company has dedicated metrology personnel responsible for managing, equipping, and regularly verifying measuring equipment, and the enterprise pays attention to the management of employees
Professional training for measuring personnel, with qualifications for measuring items such as length and angle, providing standardized management of measuring equipment for the company
Provide strong support.
Special personnel are assigned to manage measuring instruments, using a measuring tool management system, establishing a ledger and verification cycle plan, and ensuring strict entry and exit of measuring instruments in the warehouse
Grid management, periodic verification of measuring instruments in use, posting inspection qualified labels on measuring instruments, displaying inspection cycles,
Strengthen on-site inspection and supervision, and grasp the usage of measuring instruments.
Maintain long-term cooperation with third-party measurement institutions, and entrust external measurement for measuring tools without internal measurement qualifications to ensure
Verify that all measuring tools in use are compliant.
5.3 Certification Management
Nangaochi always adheres to the quality policy of "quality first, customer first, high-quality service, and honesty as the foundation", and based on this
We have established a quality management system, implemented comprehensive quality management, and strictly implemented the zero defect concept.
In the 1990s, systems such as ISO9001, ISO14001, and OHSAS18001 began to be implemented;
The API Q1 system introduced in the petroleum industry in 2014, and the excellent performance management system and risk management system introduced in 2016
The management system standardizes the production and manufacturing/management processes of enterprises with the most advanced and strict management standards. Through multiple important clients every year
The review has laid the foundation for implementing the APQP requirements of customers.
Passed the ISO3834-2 welding factory certification by TUV in 2019.
4. The NGC gearbox undergoes verification activities such as overload, overspeed, flow, vibration, temperature rise, and stress testing before leaving the factory;
Our gearbox has passed various product certifications, such as API 11E (pumping unit gearbox), MA certification (mining)
MHB series standard industrial gearbox Noise at 1 meter of no-load test run of gearbox
CE certification, etc.
5.4 Inspection and Testing Management
Establish a quality department responsible for developing inspection standards, implementing inspection activities, handling and statistical analysis of defective products. NGC
Equipped with advanced inspection equipment and combined with existing CRM, SAP, OA, paperless system, WMS, and barcode
The system and other system databases have independently developed quality monitoring reports using the Sailsoft report platform, from incoming materials to finished product group loading
The quality data of key links in front of the warehouse is dynamically updated in real-time, effectively monitoring the internal and external quality status, and providing guidance for the process
Design improvement provides data support, while continuously promoting the improvement of overall quality.
6、 Product quality responsibility
6.1 Product quality level
NGC is a manufacturing champion demonstration enterprise and a national technology center. After more than 50 years of design and development experience,
Currently, we have internationally competitive technology innovation platforms (national recognized enterprise technology centers, mechanical industry heavy-duty transmission engineering)
Cheng Research Center, National Technological Innovation Demonstration Enterprise, etc; Own independent core technologies (design platform technology, simulation computing technology)
The NGC gearbox has reached international advanced and domestic leading levels in terms of technology, material heat technology, experimental technology, etc.
Product Name Execution Standards Main Technologies
index
Our company
Horizontal
Domestic Same
Industry's Most Important
Excellent level
International First
Advance level
1. MHB series label
Quasi industrial gearbox
Q/320114 NGC
066-2018
Gearbox no-load test run at 1 meter
noise
≤ 75dB (A) ≤ 85dB (A) ≤ 73dB (A)
Transmission efficiency (two-stage transmission) ≥ 97.8% ≥ 97% ≥ 97.9%
2. Construction machinery
Using a winch reducer
Q/3201 NGC
081-2020
Gearbox no-load test run at 1 meter
noise
≤ 85dB (A) ≤ 85dB (A) ≤ 82dB (A)
Vibration ≤ 4mm/s ≤ 4mm/s ≤ 4mm/s
Gearbox temperature rise ≤ 45 ℃ ≤ 50 ℃ ≤ 43 ℃
3. Wind power generation
Aircraft yaw drive
device
Q/320115 NGC
067-2020
Maximum surface temperature of the box ≤ 80 ℃ ≤ 80 ℃ ≤ 80 ℃
Gearbox no-load test run at 1 meter
noise
≤ 85dB (A) ≤ 85dB (A) ≤ 80dB (A)
Maximum vibration of the box ≤ 50 μ M ≤ 55 μ M ≤ 50 μ M
Transmission efficiency ≥ 88% ≥ 87% ≥ 89%
4. MTG series high
Speed gearbox
Q/3201 NGC
024-2020
Noise at 1mm during loading and testing ≤
100dB (A)
≤ 100dB (A) ≤ 95dB (A)
Bearing temperature ≤ 95 ℃ ≤ 95 ℃ ≤ 95 ℃
Transmission efficiency ≤ 98.3% ≤ 98% ≤ 99%
MHB series standard industrial gearbox Noise at 1 meter of no-load test run of gearbox
Box vibration ≤ 2.9mm/s ≤ 3.0mm/s ≤ 2.9mm/s
5. Vertical mill
Using a gearbox
JC/T 878.4-
two thousand and ten
Box vibration ≤ 2 mm/s ≤ 2.2 mm/s ≤ 2 mm/s
Gearbox no-load test run at 1 meter
noise
≤ 85dB (A) ≤ 85dB (A) ≤ 85dB (A)
Transmission efficiency ≥ 96% ≥ 96% ≥ 96%
Thrust pad temperature ≤ 70 ℃ ≤ 75 ℃ ≤ 75 ℃
6. For roller press
Reducer
JC/T 878.5-
two thousand and ten
Gearbox no-load test run at 1 meter
noise
＜ 85dB (A) ＜ 85dB (A) ＜ 85dB (A)
Lubricating oil temperature rise ＜ 30 ℃ ＜ 45 ℃ ＜ 40 ℃
Bearing temperature rise ＜ 30 ℃ ＜ 45 ℃ ＜ 40 ℃
6.2 Product after-sales responsibility
The company attaches great importance to complaints from customers and provides multiple channels such as service hotline, SMS, email, WeChat, QR code, etc,
We have established a relatively complete complaint handling mechanism, formulated the "Post Market Service Control Procedure", "Service Order Process Management Regulations"
The "RCA Management Regulations on Customer Complaint Issues" and other management regulations related to product quality objection handling have established a complaint handling mechanism, and have implemented a
Focus on monitoring the quality and efficiency of objection handling.
The company focuses on collecting, integrating, and analyzing customer complaint information, and using it for company improvement. Regarding confirmed complaint letters
The company conducts a detailed analysis of the causes and promptly negotiates with customers on handling methods, while developing continuous improvement measures and supervising responsibilities
Continuously improve the department and provide feedback on the improvement results. Regularly summarize and analyze quality objections, targeting frequent
Take improvement measures for common and common problems and their causes.
6.3 Corporate Social Responsibility
1. Public responsibility
The internal and external environment of the company requires that the company must comply with the social responsibility system. It is clearly stipulated in customer audits both domestically and internationally that public
The company must strictly adhere to social responsibility audits. The company has developed an employee handbook in accordance with its core values, which clearly stipulates the following:
The requirements and ethical standards of Guan.
MHB series standard industrial gearbox Noise at 1 meter of no-load test run of gearbox
2. Ensure not to cooperate with companies that violate human rights;
Labor rights and interests
1. The company supports employees' right to freedom of association and collective bargaining; Supporting and establishing trade union organizations;
2. Eliminate all forms of forced and compulsory labor;
3. Prohibit the recruitment and use of child labor, and assign underage employees to appropriate positions;
4. Eliminate discrimination in employment and occupation based on geography, gender, region, and race.
Working environment
1. Propose energy-saving and environmentally friendly work and product environments, and promote green energy;
2. Take proactive measures to protect the environment and establish an occupational health and environmental system
Anti corruption and bribery
1. Require our suppliers to comply with anti-corruption, bribery, and extortion regulations and have them sign agreements;
2. Require important departments and foreign-related departments of the company to sign relevant agreements.
Establish a reporting mailbox and hotline to accept complaints and reports of dishonest behavior, take every complaint seriously and organize
If the investigation is found to be true, the relevant parties will be dismissed, warned, and other disciplinary measures will be taken. Those involved in illegal or criminal activities will be transferred to the judicial authorities
Close processing.
We attach great importance to the fulfillment of social, legal, and moral responsibilities of enterprises in the business process, and standardize the implementation of public policies from the following aspects:
Responsibility:
(1) Clarify the impact of products, services, and operations on society and the measures taken
(2) Proactively anticipate and eliminate public concerns about products, services, and operations
(3) Actively promote the replacement of obsolete equipment and promote technological transformation projects (energy conservation)
(4) Legal treatment of waste gas·
In order to fulfill social responsibility and be responsible to customers, the company has established a series of internal standards that are stricter than national laws and regulations/product standards
MHB series standard industrial gearbox Noise at 1 meter of no-load test run of gearbox
control
Aspect control project control target value
National industry and
Comparison results of enterprise standard measurement methods
environment
protect
waste gas
Reduction in VOCs emissions
5%
1. Comprehensive Emission Standards for Air Pollutants
Standard GB16297-1996);
2. Solid Waste of the People's Republic of China
Law on the Prevention and Control of Material Pollution in the Environment;
3. Industrial Enterprise Boundary Environmental Noise
Sound Emission Standard GB12348-
2008);
Internal self testing of the company
With third-party funding
Quality testing agency
measure
Meet standards
Hazardous solid waste
100% compliant disposal meets standards
noise
Daytime ≤ 60db; night
≤ 50db meets the standard
energy
consume
10000 yuan output value
Consumption
0.05 Energy Conservation Law of the People's Republic of China
Internal monitoring and
Statistics and Analysis
Meet standards
The company allocates relevant data collection resources, timely monitors data, and the competent department regularly analyzes and evaluates the company's commitment to quality management
Take measures to address environmental protection, public resource consumption and utilization, occupational health and safety issues, and implement improvements. Simultaneously accept
Supervision and audit of two parties, three parties, and social organizations.
2. Moral behavior
The company has established clear and clear industry ethical codes of conduct based on its core values, which include employees working in public
The guidelines that must be followed in both internal and external activities of the company, regarding ethical standards as relevant for new employee selection and promotion
Important conditions. The onboarding education for new employees and the re education for old employees should include training on ethical behavior standards. Company Root
Evaluate current and potential suppliers and partners according to ethical standards, and sign organizational commitments related to integrity or anti-corruption
Promise and personal commitment.
The company establishes relevant measurement indicators to monitor the ethical behavior of suppliers and employees. The company has established a Sunshine Agreement to maintain its
The mechanism for reporting unethical behavior is severe, and the punishment for unethical behavior is severe (such as notification, fines, and delisting), and may include
Until continuous execution.
3. Public welfare support
The company practices social responsibility as a public welfare activity, "achieving youth dreams and building a green home", to help children
Teenagers achieve their life dreams, build a better future, and focus on the development of social environmental protection to maintain the sustainable survival environment of the Earth
The state is one's own responsibility.
Annual serial number Charity activities
two thousand and eighteen
1. Support impoverished students in Yongping County, Yunnan Province
2. Love Visits to Poor Students in Yongping County
3. Establish the Love Charity Library of Nangaochi Rainbow Book Society
Charitable Donation of Winter Cotton Clothes
two thousand and nineteen
1. Help save the Yangtze River finless porpoise
2. Student Assistance in Yongping County, Yunnan Province
Donate cotton quilts to impoverished mountainous areas of Badong Village, Sanmeng Township, Lvchun County, Honghe Hani and Yi Autonomous Prefecture, Yunnan Province
two thousand and twenty
Donate 10 million yuan to fight against the epidemic
Donate a total of 30000 sets of protective clothing to Nanjing Gulou Hospital and Jiangsu Provincial People's Hospital
3 Establish the South High Gear the Belt and Road Youth Growth Fund
Visit Disabled Persons in Nanjing during the Dragon Boat Festival
5. Student Assistance in Yongping County, Yunnan Province
6 The Mid-Autumn Festival subsidizes Xi Haner in Nanjing to make Mid Autumn moon cakes and donate them to poor children
MHB series standard industrial gearbox Noise at 1 meter of no-load test run of gearbox
7 condolences to the officers of the Nanjing Traffic Police Mobile Brigade
6.4 Product after-sales responsibility
Throughout the years, no major complaints have been received from quality supervision bureaus at all levels during random inspections.
Report Conclusion
The construction of quality and integrity is a common responsibility of the entire society, and we need everyone to work together. Our company adheres to the principle of honest management
Nian, firmly assume the responsibility of enterprise quality and safety, and make our due contribution to the development of the industry.
