Alloy Steel Metal Forgings 42CrMo Rough Machined Crane Wheel
42CrMo Alloy Steel Forged Crane Wheels – Rough Machined for Port Machinery. Our forged crane wheels are manufactured from high-strength 42CrMo alloy steel, offering superior toughness, wear resistance, and impact strength—ideal for heavy-duty port handling equipment and gantry cranes. Each wheel is rough machined after forging, providing an optimal balance between structural integrity and processing flexibility for your final machining requirements.
The forged structure eliminates internal defects common in cast components, while the 42CrMo alloy ensures excellent mechanical performance even under high loads, harsh environments, and repetitive operations typical in port machinery applications.
| Material | 42CrMo |
| Forging Equipment | 5 TON, 8 TON, 12 TON Hydralic hammer |
| Apply for | Port Machine |
| Manufacturing Process | Forging+heat treatment+rough machining |
| Forging ratio | ≥ 3.0 — Promotes directional grain flow, ensuring excellent load-bearing capacity and fatigue resistance in metallurgical applications |
| Delivery terms | Rough machining,normalizing and tempering for enhanced mechanical properties- Stress relief treatment to ensure dimensional stability |
| 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 included the forging, process, heat treatment, package, local logistics, customers clearance and maritime transport. We took the customer’s requirements as the principal thing, and pay attention on the products quality. |
These are the main inspection equipments:
| Our Lab inspection equipment | |
| 1 | Spectral component analyzer |
| 2 | Impact strength testing machine |
| 3 | Impact test cryogenic tank |
| 4 | Ultrasonic flaw detector |
| 5 | Brinell hardness tester |
| 6 | Rockwell hardness tester |
| 7 | Digital hydraulic universal testing machine |
| 8 | H.Metallurgical microscope |
| 9 | Program-controlled box furnace |
Key Features:
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Material: 42CrMo / 42CrMo4 Alloy Steel
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Process: Forged + Rough Machined
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Diameter Range: As per customer drawing
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Condition: Rough machined or semi-finished
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Heat Treatment: Normalizing and Tempering available
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Hardness: Customized per working conditions
Advantages:
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Excellent fatigue resistance and crack prevention
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Long service life under heavy cyclic loads
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Reduced internal porosity and better metallurgical quality compared to cast wheels
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Customizable geometry and material specs based on working conditions
Typical Applications:
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Port gantry cranes
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Container stackers
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Rail-mounted ship unloaders
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Heavy-duty hoisting and handling systems
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.

