C45,35CrMo,17NiCrMo6-4 Forged Steel Wheels For Quay Crane, Bridge Crane. Our forged steel wheels are engineered for high-load and continuous-duty operations in quay cranes, bridge cranes, and other industrial lifting equipment. Manufactured using high-strength materials such as C45, 35CrMo, and 17NiCrMo6-4, these wheels provide excellent performance in terms of wear resistance, impact strength, and fatigue life.
Key Features:
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Materials: C45 (carbon steel), 35CrMo (alloy steel), 17NiCrMo6-4
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Forging Method: Open die or free forging with controlled grain flow
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Weight Range: 100–7000 kg
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Heat Treatment: Normalizing and tempering, and case hardening as required
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Machining: Rough machined per customer specification
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Surface: High-precision turning and anti-fatigue profiling
Advantages:
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Superior load-bearing capacity and dimensional accuracy
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High resistance to rolling contact fatigue and deformation
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Long service life under harsh operating environments
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Fully traceable material certificates and NDT reports available
Application Fields:
Custom sizes, materials, and surface treatments are available upon request. Contact us for tailored solutions based on your technical drawings or load requirements.
| Item |
Details |
| Product Name |
C45,35CrMo,17NiCrMo6-4 Forged Steel Wheels For Quay Crane, Bridge Crane |
| Material Grades |
- Carbon and Alloy Steels: 42CrMo, 18CrNiMo7-6, 45#,35#,20CrNi2Mo, 4340, 35CrMo, 1.7225, 20CrMnTi, 20CrMnMo |
| Forging Equipment |
- Hydraulic Hammers: 5T, 8T, 12T - Supports large-section open die forging |
| Manufacturing Process |
Forging → Heat Treatment → Rough Machining → Dimensional & NDT Inspection |
| Forging Ratio |
≥ 3.0 — Ensures fine grain refinement, enhanced tensile strength, and excellent internal soundness for heavy-duty operation |
| Applications |
Precision-forged components for: - Gearbox main shafts - Thrust flanges and coupling hubs - Marine transmission and propulsion shafts - Rudder stocks and steering gear drives - Suitable for both marine and industrial mechanical systems |
| Delivery Conditions |
- N+T (Normalized + Tempered): For pre-machined rough parts |
| Testing & Inspection |
- Chemical Analysis: Optical Emission Spectrometry - Mechanical Tests: Tensile , Impact , Hardness - NDT: UT , MT - Dimensional Control: Bore dial indicators, precision micrometers |
Main Forging Equipment:
| Equipment |
Quantity |
| Electro-hydraulic forging hammers (5T / 8T / 12T) |
3 |
| Natural gas furnaces (15T–60T) |
11 |
| Sawing machines |
16 |
| Material loaders (10T–20T) |
3 |
| Heat treatment electric furnaces |
5 |
| Lathes, vertical lathes, CNC machines |
31 |
Key Figures
A. More than 25 years of professional free forging and open-die forging manufacturing experience
B. The company covers an area of 71,000 square meters
C. The construction area of the production workshop is 12,000 square meters
D. Total number of employees: 158
E. 28 engineering and technical personnel
F. 59 skilled workers
G. Annual production capacity is 38,000 tons
H. Annual raw material steel throughput turnover reaches 56,000 tons.
Frequently Asked Questions (FAQs)
1. What is your forging weight range?
We produce forged parts ranging from 100 kg to 7000 kg.
2. Do you provide heat treatment and machining?
Yes, we offer full in-house heat treatment, rough, and finish machining services.
3. Which industries do you supply to?
We serve wind energy, heavy equipment, port machinery, transmission systems, and more.
4. What is your production lead time?
With stock: Around 30 days
Without stock: 40–45 days
5. Where is your factory located?
In Changzhou City, near Shanghai, with shipping via Shanghai Port.
Request a Quote
Please send your technical drawings and requirements to us. Our engineers will review and provide you with a professional quotation and solution shortly.
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