42CrNiMo 18CrNiMo Quality Forging Steels Forged Alloy Metal Forging Products Cement Grinding Gear
42CrMo, 42CrNiMo, 18CrNiMo Forged Alloy Steel Cement Grinding Gear. We supply precision-forged alloy steel gears made from 42CrMo, 42CrNiMo, and 18CrNiMo, specifically developed for cement grinding machinery and heavy-duty transmission systems. These forged gears deliver superior toughness, wear resistance, and fatigue strength, ensuring reliable operation under high loads and harsh working conditions typical of the cement industry.
Material Options:
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42CrMo – A high-strength alloy steel with excellent hardenability and impact resistance, widely used for large transmission gears.
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42CrNiMo – A nickel-molybdenum alloy steel offering enhanced fatigue strength and toughness for dynamically loaded components.
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18CrNiMo – A top-grade carburizing steel providing deep case hardening, superior wear resistance, and long service life in gear applications.
Key Features:
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Custom sizes and module options available
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Precision forging ensures fiber continuity and uniform structure
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Heat treated to optimize gear performance
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Optional rough or semi-finished machining per drawing
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100% Ultrasonic Testing (UT) and Magnetic Particle Inspection (MPI)
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Material certification and mechanical property reports provided
Applications:
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Cement grinding mill gearboxes
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Main drive gears and ring gears
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Kiln drives and rotary machinery
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Gear transmission systems in heavy industries
Manufacturing Highlights:
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Forging weight range: 100KG – 7,000KG
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Forging methods: open-die,and free forging
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Gear blanks forged to near-net shape, reducing machining time and material waste
| Product Name | 42CrMo, 42CrNiMo, 18CrNiMo Forged Alloy Steel Cement Grinding Gear |
| Material | 4140,4130,18CrNiMo7-6,4340,4330,1.7225,35# 45# 20CrMnTi 20CrNi2Mo 20CrMnMo 18CrNiMo7-6 42CrMo 20CrNo 35CrMo |
| Equipment | 5 TON, 8 TON, 12 TON Hydralic hammer |
| Apply for | Cement Grinding Gear |
| Manufacturing Process | Forging+heat treatment+rough machining |
| Forging ratio | ≥3 Delivers enhanced structural reliability, a denser internal makeup, and markedly improved resistance to fatigue in challenging lifting scenarios. |
| Delivery terms | Rough machining(N+T) |
| Test equipment | Spectrograph, UT device, tensile and impact test machine, metalloscope,external micrometer, bore dial indicator, hardness testing device and so on. |
| Service | Our service offering covers the entire lifecycle: from the forge through processing and heat treatment, to precise final machining, secure packaging, local transportation, handling customs procedures, and arranging maritime shipment. We are driven by a customer-centric approach and a deep dedication to delivering superior product quality. |
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.

