Changzhou Tiangong Forging Co., Ltd.
Changzhou Tiangong Forging Co., Ltd.
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42CrMo Custom Forged Wheels For Industrial Cranes,Material Handling Equipment. Our custom-forged wheels made from high-strength 42CrMo alloy steel are designed for use in industrial cranes, material handling systems, and other heavy-duty equipment requiring superior mechanical performance. With excellent toughness, wear resistance, and fatigue strength, these forged wheels ensure reliable operation in harsh working environments.
Key Features:
Material: 42CrMo
Forging Process: Precision open or free forging
Weight Range: 100–7000 kg
Heat Treatment: Normalizing and tempering for enhanced hardness and durability
Machining: CNC rough machining available
Quality Control: 100% UT/MT
Advantages:
High load-bearing capacity and impact resistance
Long service life under heavy rolling or sliding conditions
Enhanced resistance to cracking and deformation
Custom profiles and surface treatments upon request
Applications:
Industrial bridge cranes
Gantry cranes
Port and container handling equipment
Steel mill handling systems
Automated warehouse conveyors
Competitive Advantages:
Fully customizable materials and dimensions based on client-specific technical drawings
Versatile manufacturing capabilities for both prototype and bulk production runs
Premium-quality raw materials sourced from certified and reputable steel suppliers
Advanced ultrasonic testing (UT) guarantees internal integrity and flaw detection
Engineered for high-performance applications in harsh and heavy-duty environments
We offer full customization based on your drawings, mechanical requirements, or operational conditions.
Our laboratory testing equipment includes:
Spectral Component Analyzer – for chemical composition analysis
Hydraulic Universal Testing Machine – for tensile and yield strength testing
Impact Strength Testing Machine with Cryogenic Tank – for room temperature and low-temperature impact testing
Brinell & Rockwell Hardness Testers – to assess surface and core hardness
Ultrasonic Flaw Detector – for internal defect detection (UT)
Metallurgical Microscope – for grain structure and heat treatment evaluation
Program-Controlled Box Furnace – for heat treatment simulations and metallurgical testing
| 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 |
| Item | Details |
|---|---|
| Product Name | 42CrMo Custom Forged Wheels For Industrial Cranes,Material Handling Equipment |
| Material Grades | - Carbon and Alloy Steels: 42CrMo, 18CrNiMo7-6, 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 |
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.