Chongqing Zhizhan Gear Transmission Co., Ltd.
Chongqing Zhizhan Gear Transmission Co., Ltd.
🇨🇳 China, Chongqing Shi
2008101-200 peopleManufacturer/Trading CompanyChongqing Zhizhan Gear Transmission Co., Ltd. is a national-level "Specialized and Innovative" high-tech manufacturer established in 2008 and based in Chongqing, China. Operating from a 30,000-square-meter facility in the Degan Industrial Park, the company specializes in the R&D, production, and service of high-precision, heavy-duty gear transmission equipment. Their comprehensive product portfolio includes high-speed gearboxes, universal and standard gearboxes, spiral bevel gears (Gleason and Klingelnberg formats), herringbone gears with no undercuts, and complex gear shafts. These components are engineered for demanding applications, featuring capabilities such as pitch line velocities up to 180 m/s, speeds reaching 100,000 r/min, and power transmission up to 50 MW.
The company maintains advanced manufacturing capabilities with over 50 sets of high-end equipment, including German DMG 5-axis machining centers, Italian PAMA boring and milling centers, and NILES KAPP CNC gear profile grinding machines. This technology allows for the production of gears up to 3,000mm in diameter with precision levels reaching DIN-3 to DIN-5 and surface hardness of HRC58-62. Zhizhan Gear is recognized as a "Chongqing Green Factory" and holds ISO 9001, ISO 14001, and ISO 45001 certifications.
With a strong emphasis on innovation, the company operates a dedicated Transmission System Research Center and collaborates with prestigious institutions like the Chinese Academy of Sciences and Chongqing University. They provide OEM and ODM services to a global clientele, including major partners such as Sumitomo, Metso, and Flender. Their solutions serve critical industries including aerospace, metallurgical mining, petrochemical, energy equipment, shipbuilding, and rail transportation.
OEM manufacturerOffers OEM services for customized brand manufacturing.
ODM manufacturerProvides ODM design and manufacturing solutions.
Product customizationOffers full customization for design and features.
Patented technologyHolds multiple product or process patents.
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Zhizhan Industrial Double Helical Helix Gear Shaft Carburizing and Quenching
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Zhizhan Industrial Double Helical Helix Gear Shaft Carburizing and Quenching, Find Details and Price about Industrial Quenching Helical Gear Quenching from Zhizhan Industrial Double Helical Helix Gear Shaft Carburizing and Quenching - Chongqing Zhizhan Gear Transmission Co., Ltd.$500
High-Speed Gearbox Gsc280 Custom Wide Application
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High-Speed Gearbox Gsc280 Custom Wide Application, Find Details and Price about Heat-Treated Gearbox Precision DIN Gearbox from High-Speed Gearbox Gsc280 Custom Wide Application - Chongqing Zhizhan Gear Transmission Co., Ltd.$5000
Industrial Cylindrical Gear Shaft Heat-Treated HRC 58-62 for Optimal Performance
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Industrial Cylindrical Gear Shaft Heat-Treated HRC 58-62 for Optimal Performance, Find Details and Price about Industrial Shaft Heat-Treated Shaft from Industrial Cylindrical Gear Shaft Heat-Treated HRC 58-62 for Optimal Performance - Chongqing Zhizhan Gear Transmission Co., Ltd.$500
Durable Industrial Double Helical Helix Gear Shaft with Zhizhan Trademark
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Durable Industrial Double Helical Helix Gear Shaft with Zhizhan Trademark, Find Details and Price about Industrial Shaft Durable Helical Shaft from Durable Industrial Double Helical Helix Gear Shaft with Zhizhan Trademark - Chongqing Zhizhan Gear Transmission Co., Ltd.$500
Industrial Large Cylindrical Gear, High Precision, OEM Service, HRC 58-62
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Industrial Large Cylindrical Gear, High Precision, OEM Service, HRC 58-62, Find Details and Price about High Precision Service OEM Service from Industrial Large Cylindrical Gear, High Precision, OEM Service, HRC 58-62 - Chongqing Zhizhan Gear Transmission Co., Ltd.$500
Precision DIN6 Industrial Large Cylindrical Gear for OEM Services
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Precision DIN6 Industrial Large Cylindrical Gear for OEM Services, Find Details and Price about Industrial Gear Cylindrical Gear from Precision DIN6 Industrial Large Cylindrical Gear for OEM Services - Chongqing Zhizhan Gear Transmission Co., Ltd.$500
High Efficiency Durable Alloy Steel Mechanical Power Transmission Spiral Bevel Gear
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High Efficiency Durable Alloy Steel Mechanical Power Transmission Spiral Bevel Gear, Find Details and Price about Spiral Bevel Gear Gear Wheel from High Efficiency Durable Alloy Steel Mechanical Power Transmission Spiral Bevel Gear - Chongqing Zhizhan Gear Transmission Co., Ltd.$500
Durable Heavy Duty Wear Resistant Straight Bevel Gear with DIN 6 Precision
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Durable Heavy Duty Wear Resistant Straight Bevel Gear with DIN 6 Precision, Find Details and Price about Straight Bevel Gear Spare Part from Durable Heavy Duty Wear Resistant Straight Bevel Gear with DIN 6 Precision - Chongqing Zhizhan Gear Transmission Co., Ltd.$500
High-Quality Cylindrical Gear with DIN6 Precision and Zhizhan Trademark
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High-Quality Cylindrical Gear with DIN6 Precision and Zhizhan Trademark, Find Details and Price about High-Quality Gear Cylindrical Gear from High-Quality Cylindrical Gear with DIN6 Precision and Zhizhan Trademark - Chongqing Zhizhan Gear Transmission Co., Ltd.$500
Industrial Large Cylindrical Gear, High Precision, Carburizing and Quenching
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Industrial Large Cylindrical Gear, High Precision, Carburizing and Quenching, Find Details and Price about High Precision Quenching Carburizing Quenching from Industrial Large Cylindrical Gear, High Precision, Carburizing and Quenching - Chongqing Zhizhan Gear Transmission Co., Ltd.$500
Industrial Large Cylindrical Gear, High Precision, Heat-Treated, OEM Service Offered
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Industrial Large Cylindrical Gear, High Precision, Heat-Treated, OEM Service Offered, Find Details and Price about High Precision Service OEM Service Offered from Industrial Large Cylindrical Gear, High Precision, Heat-Treated, OEM Service Offered - Chongqing Zhizhan Gear Transmission Co., Ltd.$500
Advanced Grinding Cylindrical Gears for Industrial Gear Systems
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Advanced Grinding Cylindrical Gears for Industrial Gear Systems, Find Details and Price about Cylindrical Gear Spur Gear from Advanced Grinding Cylindrical Gears for Industrial Gear Systems - Chongqing Zhizhan Gear Transmission Co., Ltd.$500Customers
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Certifications
ISO 90013
ISO 140013
ISO 450013
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Chongqing Gearbox Co., Ltd.
🇨🇳 China
19662001-5000 peopleManufacturer/Trading CompanyHigh capacity factory
Established brand
Large enterprise group
OEM manufacturer
Shipments
223
Key customer
DAVIS GRAPHICS
Key market
🇨🇱 Chile
Description
Chongqing Gearbox Co., Ltd. (also known as CN Gpower Gearbox Co., Ltd.) is a prominent large-scale industrial manufacturer and a member of the China State Shipbuilding Corporation Limited (CSSC). Established in 1966 and headquartered in Chongqing, China, the company operates a massive 800,000-square-meter facility and employs between 2,001 and 5,000 professionals, including over 700 specialized technicians. As one of China's top 500 machinery enterprises, it maintains a national-grade technical center and is recognized as a leader in high-precision, case-hardened gear technology.
The company specializes in the research, development, and manufacturing of high-precision gearboxes, gear reducers, couplings, and dampers. Its extensive product portfolio includes planetary gearboxes, marine gearboxes, wind turbine speed-up gearboxes, and specialized gear units for vertical mills, metallurgy, and rail transit. These products serve a diverse range of critical industries, including shipbuilding, cement, hydroelectric and nuclear power, aerospace, ocean engineering, and chemical engineering.
With over 50 years of experience, Chongqing Gearbox offers comprehensive OEM and ODM services, capable of manufacturing involute gears with diameters ranging from 20mm to 4000mm and precision levels up to DIN-3. The company is a first-class enterprise of metrological management and holds a dominant position in the domestic market for high-speed, heavy-duty gear-driving equipment. Its "Chongchi" brand marine gearboxes and reducers are recognized as top-tier products, supporting both domestic industrialization and international trade requirements.
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