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Rotary Kiln Girth Gear for Steel Plant Direct Reduction Kiln With Heat Resistant Alloy Steel
Product Spotlights
Heat resistant alloy steel construction ensures stable operation in direct reduction kilns up to 500°C. Customizable module, teeth, and diameter. Precision CNC hobbing with DIN 8-9 accuracy. Rigorous quality inspection (ultrasonic & magnetic particle). Backed by ISO9001, ISO14000 certified manufacturer with global export experience.
US$ 1000
≥1 Piece
Key Specifications
Get Latest Price
Material:
Other, Heat Resistant Alloy Steel
Application:
Direct Reduction Kiln, Steel Plant
Module:
Customizable (e.g., 20-50)
Payment & Shipping
Payment Methods:
Port of Shipment:
qingdao|tianjin
Delivery Detail:
30 days
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Material
Other, Heat Resistant Alloy Steel
Application
Direct Reduction Kiln, Steel Plant
Module
Customizable (e.g., 20-50)
Number of Teeth
Customizable (e.g., 100-300)
Outer Diameter
Customizable (e.g., 2000-8000 mm)
Weight
Customizable (e.g., 5-50 tons)
Heat Treatment
Quenching & Tempering, Carburizing
Processing
Forging, Machining, Gear Hobbing
Henan San Kuang Machinery Technology Co., Ltd. is a professional manufacturer specializing in heavy-duty industrial gears and transmission components. With a factory spanning 10,000–30,000 square meters and a dedicated team of 51–100 employees, we have been exporting high-quality rotary kiln girth gears to global markets since 2022. Our Rotary Kiln Girth Gear for Steel Plant Direct Reduction Kiln is crafted from heat resistant alloy steel, ensuring superior performance under extreme thermal and mechanical loads. This gear is designed to withstand the harsh conditions of direct reduction processes, offering reliable power transmission and extended service life. Whether you need a standard design or a fully customized solution, our engineering team is ready to support your project.
Key Features & Technical Specifications
- Material Excellence – Made from heat resistant alloy steel (e.g., 42CrMo, 35CrMo) with high strength and toughness, capable of operating in temperatures up to 500°C.
- Precision Manufacturing – Gear teeth are cut using CNC hobbing machines with accuracy up to DIN 8–9 standard, ensuring smooth meshing and low noise.
- Advanced Heat Treatment – Quenching and tempering process improves hardness and wear resistance; optional carburizing for enhanced surface durability.
- Customizable Dimensions – Outer diameter, tooth profile, module, and number of teeth can be tailored to match your kiln’s specific requirements.
- Rigid Quality Control – 100% ultrasonic and magnetic particle inspection to detect internal defects; dimensional check with coordinate measuring machines.
- Long Service Life – Designed for continuous operation in direct reduction kilns, with a typical lifespan of 10–15 years under normal maintenance.
| Parameter | Standard Range | Customization |
| Material Grade | 42CrMo, 35CrMo, or equivalent | Available upon request |
| Module (mm) | 20 – 50 | Customizable |
| Number of Teeth | 100 – 300 | Customizable |
| Outer Diameter (mm) | 2000 – 8000 | Customizable |
| Weight (tons) | 5 – 50 | Customizable |
| Heat Treatment | Quenching & Tempering | Carburizing optional |
| Gear Accuracy | DIN 8 – 9 | Higher precision on request |
Advantages for Your Steel Plant
- Enhanced Productivity – Reliable gear transmission reduces downtime and maintenance frequency, keeping your direct reduction kiln running efficiently.
- Resistance to Thermal Fatigue – Our alloy steel formulation minimizes cracking and deformation under rapid temperature changes.
- Cost-Effective Solution – Competitive pricing with long-lasting performance delivers excellent return on investment.
- Global Logistics Support – Shipments from major Chinese ports (Shanghai, Qingdao, Tianjin, Lianyungang) ensure fast delivery to any continent.
Frequently Asked Questions
-
What is the typical lead time for a rotary kiln girth gear?
Standard lead time is 60–90 days depending on size and complexity. Custom orders may require 90–120 days. We offer expedited options for urgent projects. -
Can you provide a gear for a specific kiln model?
Yes, we can manufacture based on your drawings or reverse-engineer from existing gear samples. Our engineers will work closely with you to ensure perfect fit. -
What certifications do your products hold?
Our manufacturing facility is ISO9001, ISO14000, and OHSAS18001 certified. We also comply with other international standards as requested by customers. -
How do you ensure the gear’s resistance to high temperatures?
We use heat resistant alloy steel with appropriate alloying elements (Cr, Mo, Ni) and apply post-weld heat treatment to relieve stress. The material can withstand continuous operation at 400–500°C. -
What is the minimum order quantity (MOQ)?
MOQ is 1 piece for standard sizes. For very large gears, we can discuss single-piece orders. -
Do you provide installation supervision or on-site service?
Yes, we offer optional technical support and on-site guidance for installation and commissioning. Please contact our sales team for details. -
What payment terms do you accept?
We accept T/T, L/C, and other negotiable terms. A 30% deposit is typically required, with the balance before shipment. -
How do you pack the girth gear for export?
We use sturdy steel frames, anti-rust coating, and waterproof wrapping to ensure safe ocean freight. Fumigation-free wooden crates are also available.
Trusted by clients across North America, South America, Eastern Europe, Southeast Asia, Africa, and more, Henan San Kuang Machinery Technology Co., Ltd. has built a reputation for quality and reliability. In 2023 alone, our annual export value exceeded US$2.5 million, reflecting strong customer satisfaction. With a factory size of 10,000–30,000 sqm and a full set of modern equipment, we are capable of producing girth gears up to 8 meters in diameter. Our team of 51–100 skilled workers and engineers is dedicated to continuous improvement and strict quality control. Contact us today for a competitive quotation or technical consultation. Let us be your long-term partner in rotary kiln gear solutions.
Send Inquiry to This Supplier
1Yr
Business Type
Manufacturer
Year Established
2022
Factory Size
10,000-30,000 square meters
Annual Export Value
US$2.5 Million - US$5 Million
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