By:SourceFactoriesA wind power OEM maintenance team discovers that standard ring gears do not match the required pitch diameter for a 2 MW turbine retrofit. They need a custom forged steel big ring gear at a competitive landed cost. This procurement guide examines 'China…
Buyer Context
Procurement teams for wind power OEMs, aftermarket service providers, and independent power producers frequently face a mismatch between catalog ring gears and actual turbine requirements. Existing yaw, pitch, or main bearing ring gears may be out of production, have extended lead times, or fail to meet updated load profiles. In such cases, buyers look for suppliers capable of custom forging and machining large steel ring gears to print, without the tooling amortization penalties typical of low-volume orders.
The product referenced in this brief — China Factory Direct Price Customized Forged Wind Power Steel Big Ring Gear — is listed by Jinan Hongtu Forging Co., Ltd at a unit price range of US$6.00 to US$10.00, which positions it for evaluation against both standard domestic forgings and higher-cost European OEM parts.
Product Description
The product name indicates a forged steel big ring gear intended for wind power applications, with custom dimensions or tooth profiles available. The term "factory direct price" suggests the manufacturer sells without intermediary markup, though buyers should verify incoterms, packaging, and freight terms directly with the supplier. No dimensional, material grade, heat treatment, or inspection class data are published in the current listing; therefore, all performance-critical parameters must be validated before order placement.
The product falls under the seller's catalog categories, though the assigned e-commerce categories (Consumer Electronics / Mobile Phone Accessories) appear to be a platform data error and should not be used for technical evaluation. For procurement purposes, classify this item as a custom forged gear blank or finished gear based on the supplier's confirmation.
Specs & Configuration
The following configuration points are directly traceable to the product listing and seller profile. No additional specs are available from the provided data; contact the supplier for a full datasheet.
- Product name: China Factory Direct Price Customized Forged Wind Power Steel Big Ring Gear
- Manufacturing process: Forged (from product name)
- Material: Steel (from product name)
- Application: Wind power (from product name)
- Customization: Indicated by product name; specific dimensions, tooth count, module, pressure angle, and tolerances to be confirmed with supplier
- Unit price range: US$ 6.00 – 10.00 per unit (default SKU price: US$ 6.00)
- Supplier: Jinan Hongtu Forging Co., Ltd
- Supplier's listed product categories: Forged flanges, rings, gears, shafts, large ring rolling machine parts, precision forgings, stainless steel forged shafts, pellet mill ring dies
Note: Detailed dimensional specifications, weight, gear accuracy grade, ultrasonic testing, and material certificates are not published. Procurement should request a manufacturing feasibility review and sample inspection report before placing trial orders.
Company Profile
Jinan Hongtu Forging Co., Ltd lists a broad portfolio of forged components including flanges, rings, gears, shafts, and large ring rolling machine parts. The supplier's product list suggests capability in producing large-diameter forged rings and machined gear blanks, but specific equipment capacity, ISO certifications, or wind industry track record are not detailed in the available data. Buyers should request a supplier qualification questionnaire covering forging press tonnage, ring rolling capacity, heat treatment furnaces, and gear cutting/machining capabilities.
CTA
Importers, distributors, and wind power MRO teams evaluating this product should request the following from Jinan Hongtu Forging Co., Ltd:
- Material test certificates (EN 10204 3.1 or equivalent) with chemical and mechanical properties
- Dimensional drawing and gear data (module, number of teeth, pressure angle, tooth flank tolerance)
- Heat treatment procedure and hardness range
- Non-destructive testing method (magnetic particle, ultrasonic) and acceptance criteria
- Sample or pilot lot lead time and minimum order quantity
Use the listed price range as a starting point for landed cost analysis, including freight, duty, and inspection costs.
FAQ
Q: What is the unit price for this forged ring gear?
A: The listing indicates a price range of US$ 6.00 to US$ 10.00 per unit, with a default SKU price of US$ 6.00. Final price may vary based on customization, quantity, and material grade.
Q: Can this ring gear be manufactured to my drawing?
A: The product name includes "Customized" and "Forged Wind Power Steel Big Ring Gear," suggesting the supplier accepts custom dimensions and tooth profiles. Contact the supplier with your drawing for a technical review.
Q: What other forged products does Jinan Hongtu Forging offer?
A: Per the seller's listed products, they supply forged flanges, rings, gears, shafts, large ring rolling machine parts, precision forgings, and stainless steel forged components.
Disclaimer
This brief is based solely on published listing data and does not constitute a technical approval. All engineering decisions—including material selection, heat treatment, dimensional tolerances, and gear quality class—require written confirmation from the supplier and, where applicable, third-party inspection. Buyers should verify all specifications against their own design requirements before proceeding.
Related product: China Factory Direct Price Customized Forged Wind Power Steel Big Ring Gear
