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Customized 42CrMo Forged Blank for Ship-to-Shore Crane Wheels, Trolleys

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Customized 42CrMo Forged Blank for Ship-to-Shore Crane Wheels, Trolleys

Customized 42CrMo Forged Blank for Ship-to-Shore Crane Wheels, Trolleys
Customized 42CrMo Forged Blank for Ship-to-Shore Crane Wheels, Trolleys Customized 42CrMo Forged Blank for Ship-to-Shore Crane Wheels, Trolleys Customized 42CrMo Forged Blank for Ship-to-Shore Crane Wheels, Trolleys Customized 42CrMo Forged Blank for Ship-to-Shore Crane Wheels, Trolleys

Large Image :  Customized 42CrMo Forged Blank for Ship-to-Shore Crane Wheels, Trolleys

Product Details:
Place of Origin: Changzhou, China
Brand Name: Tiangong
Certification: ISO9001, ISO14001,ISO45001
Payment & Shipping Terms:
Minimum Order Quantity: 1
Price: USD1000-USD2000/piece
Packaging Details: Pallet
Delivery Time: 30days
Payment Terms: T/T
Supply Ability: 56000 Tons per year

Customized 42CrMo Forged Blank for Ship-to-Shore Crane Wheels, Trolleys

Description
Application: Ship-to-Shore Crane Wheels, Trolleys Quality Control: Ultrasonic Tested (UT) & Mechanical Properties,Size
Material: 42CrMo Or Customized Production Process: Forging,rough Machining
Hardness: Customized According To Customer Requirements Surface Finish: Smooth
Heat Treatment: Annealing And Tempering Size: Customized According To Drawings

Customized 42CrMo Forged Blank for Ship-to-Shore Crane Wheels,Trolleys.This customized 42CrMo forged blank is specially engineered for ship-to-shore (STS) crane wheels and trolley systems operating in high-load port environments.


Manufactured through precision open die forging and optimized heat treatment, the block provides outstanding tensile strength, fatigue resistance, and impact toughness. The refined grain structure ensures long service life and stability under dynamic, repetitive stresses, making it ideal for critical wheel hubs and rotating assemblies in heavy-duty port machinery.

Item Details
Product Name Customized 42CrMo Forged Blank for Ship-to-Shore Crane Wheels, Trolleys
Material Grade - High-performance alloy steel: 42CrMo (AISI 4140 equivalent)- Exceptional balance of strength, impact resistance, and surface hardness- Tailored for frequent start-stop, directional reversal, and heavy brake load environments
Forging Equipment - Hydraulic Open Die Hammers: 5T, 8T, 12T- Optimized for medium-to-large forged rings and wheel blanks used in STS trolley running systems
Manufacturing Process Billet Inspection → Open Die Forging → Normalizing or Quenching + Tempering → Rough or Precision Machining → Ultrasonic & Dimensional Inspection
Forging Ratio ≥ 3.0 – Ensures directional fiber alignment, improved stress distribution, and high durability under dynamic crane loading cycles
Applications Specifically engineered for:- Ship-to-shore crane trolley wheels and drive wheel hubs- Rail-mounted gantry crane rollers and guide wheel blanks- Suitable for high-duty port operations, including automated container terminals and shipyard gantry systems
Heat Treatment Options - Quenched + Tempered (Q+T): For maximum strength and wear resistance in final-machined components- Normalized + Tempered (N+T): For semi-finished parts with machining allowance
Testing & Inspection - Chemical Analysis: Spectrometer-certified- Mechanical Tests: Tensile, impact, and hardness- Ultrasonic Testing (UT): Internal integrity validation- Dimensional Control: Gauge-based verification of outer/inner diameters, concentricity, and roundness- Metallography: Grain refinement and heat treatment quality check
Value-Added Services - Machined profiles for bores, flanges, and keyways available per drawing- Anti-corrosion packaging and export-ready crate solutions- Support for DDP or CIF delivery to port and shipyard locations globally

Key Features:

  • High-Strength Alloy: Made from 42CrMo alloy steel with excellent mechanical properties

  • Refined Grain Structure: Achieved through controlled forging ratio ≥3.0 to improve fatigue performance

  • Custom Dimensions: Available in tailored sizes, shapes, and machining allowances based on customer drawings

  • Machinability: Excellent for subsequent CNC or conventional machining with high dimensional stability

  • Testing & Certification: Includes UT, MT, chemical, mechanical, and dimensional inspection reports on request


Application Fields:

  • STS Cranes: Forged wheel hubs, trolley wheels, and drive components

  • Gantry Cranes: Structural wheels and rotating load-bearing elements

  • Port Logistics Equipment: Container movers, rail transfer trolleys

  • Heavy-Duty Handling Systems: Wheel blanks for lifting and transport systems in marine terminals

  • Shipyard Cranes: Running wheels, hub supports, and precision-machined wheel blanks

Customized 42CrMo Forged Blank for Ship-to-Shore Crane Wheels, Trolleys 0

Customized 42CrMo Forged Blank for Ship-to-Shore Crane Wheels, Trolleys 1


The steel forgings production flow:

raw material inspection → unloading → inspection → preheating → forging → heat treatment → inspection → rough machining → non-destructive testing → inspection → packaging → delivery.

Customized 42CrMo Forged Blank for Ship-to-Shore Crane Wheels, Trolleys 2


requently Asked Questions (FAQs)

1. What is your forging capacity in terms of weight?
We produce forged components ranging from 100 kg to 7000 kg, suitable for heavy-duty crane wheels and trolley hubs.

2. Can you provide heat treatment and machining services?
Yes, we offer complete in-house heat treatment, along with both rough and finish machining upon request.

3. What industries do you supply forged blanks to?
We serve a wide range of sectors including wind energy, heavy machinery, port handling systems, and transmission equipment.

4. How long is your production lead time?

  • If in stock: Approximately 30 days

  • If custom-made: Around 40–45 days depending on specifications

5. Where is your production facility located?
Our factory is based in Changzhou, near Shanghai, with shipments handled through Shanghai Port.


Request a Quote

Kindly send us your drawings and technical specifications.
Our engineering team will review your request and respond promptly with a customized quote and solution.

Contact Details
Changzhou Tiangong Forging Co., Ltd.

Contact Person: Mrs. Kanas Wen

Tel: 0086-18706127868

Send your inquiry directly to us (0 / 3000)