1. Main technical characteristics
1) For ship lift;
2) Precision: DIN6;
3) Surface Hardness : Case hardened to HRC58-62;
4) Material: 17CrNiMo6 (Per your requirements) ;
2. Product application
This gear shaft is used in ship lift.
Our prodocts are widely used in shipbuilding, coal mining, building materials, oil drilling, electric power, thermal power, wind power, transportation, engineering machinery, water control, metallurgy, petrochemical industry, aerospace, sugar refining and other fields.
3. Quality control
1) Metallographic test
2) Untrasonic test
3) Magnetic particle test
4) Three-coordinate measurement machine test
5) Dimension and appearance check
4. Product range
1) Spiral bevel gear and gear shafts ( Gleason or Klingelnberg);
2) Herringbone gear with small or with no undercut;
3) Large straight bevel gear;
4) Spur gear, helix gear and double helix gear;
5) High speed gearbox, General industrial gearbox;
5. Company profile
Founded in 2008, Chongqing Zhizhan Gear Transmission Co., Ltd. is a high-tech enterprise specializing in gear transmission equipment, integrating R&D, production, sales, and service. In 2022, we were recognized as one of the 5th Batch of National Specialized, Refined, Distinctive, and Innovative "Little Giant" Enterprises.
Our products serve high-end equipment manufacturing and critical infrastructure sectors, covering over 50 sub-industries:
1) Aerospace, Aviation, Shipbuilding
2) Energy Engineering (Thermal Power, Wind Power, Gas Turbine Power Generation, Coal, Petrochemical)
3) Material Industry (Cement, Building Materials, Steel, Metallurgy)
4) Transportation & Construction Machinery (Rail Transit, Construction Machinery, Water Conservancy Projects)
5) Environmental Protection & New Energy (Sewage Treatment, Waste Incineration Power Generation)
6) Industrial Testing (Various Test Benches, Compressors)
This cross-domain capability enables us to deliver tailored solutions for complex industrial needs.
6. Equipment
7. FAQ
★ When can l get the price?
We usually quote within 24 hours after we get your inquiry and drawings. If you are very urgent to get the price, please call us or tell us in your email, so that we will regard your inquiry priority.
★ What about the leading time for production? Whether the products can be customized?
Usually we need 60 days for gear products after order and technical details confirmed. If it's an rush order, we can do the job according to the delivery time negotiated by both parties. For gearbox, we need 90 days at least for leading time, to produce gear/housing, buy bearing/instruments, and assemble the gearbox finally.
We produce gear according to your drawings. My engineer team will translate the drawings which will be confirmed by both sides. For gearbox, we have a technical team to design it according to your requirement and detailed parameters.
★ Delivery terms.
We accept EXW, FOB, CFR, ClF, ect. You can choose the one which is the most convenience for you.
★ Shipping cost and time.
This will depend on the size of your goods, the method of shipping (by sea/ by air/by Express), and your designated port or air port. Normally it takes one week to Japan, South Korea, Russia, Southeast Asia, India and so on, while 4 weeks to countries in Europe, the Middle East and the Americas.
★ Warranty Period.
Our warranty period is 12 months and lifelong maintenance. In the first year, if the product failed to use due to its own quality issues, we will send free parts for replacement. Over the warranty, we provide paid services.
★ Quality Certificate
1) Material certificate
2) Metallographic test
3) Untrasonic test
4) Magnetic particle test
5) Three-coordinate measurement machine test
6) Rolling test for bevel gear set
7) Dimension and appearance check
★ Do you have Technical Backup to all customers from different countries?
Yes, our technical support is always available with a quick response. We have plenty of experience in on-site maintenance and problems solving.
★ How can I buy the spare parts? What should I do with the broken part?
If such a situation occurs, please contact us in time. If the broken part is from our company, please tell us the part number and we could make a new one at once. If the broken part is from other company, tell us the name plate of the gearbox. We will check if we have the drawings or not. If we don't have the drawing, we need you to deliver the broken part to us and we will re-draw it.
★ What is your terms of payment ?
T/T and L/C is acceptable.
30% payment in advance as deposit, and 70% payment against the quality reports before delivery.
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