Changzhou Tiangong Forging Co., Ltd.
| Payment Terms | ,T/T |
| Supply Ability | 56000 Tons per year |
| Delivery Time | 30 days |
| Packaging Details | Pallet |
| Material | 4140 Alloy Steel and and more |
| High Light | Mature technology,High-quality raw materials |
| Heat Treatment | QT，N+T |
| Forging Tolerance | According to the drawing，Customizable |
| Testing | Tensile impact metallographic nondestructive testing, etc. |
| Oil Protecting | Yes |
| Hardness | Customizable |
| Apply | Port machinery related crane wheels |
| Brand Name | Tiangong |
| Model Number | TG-226 |
| Certification | ISO9001, ISO14001,ISO45001 |
| Place of Origin | Changzhou, China |
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Product Specification
| Payment Terms | ,T/T | Supply Ability | 56000 Tons per year |
| Delivery Time | 30 days | Packaging Details | Pallet |
| Material | 4140 Alloy Steel and and more | High Light | Mature technology,High-quality raw materials |
| Heat Treatment | QT，N+T | Forging Tolerance | According to the drawing，Customizable |
| Testing | Tensile impact metallographic nondestructive testing, etc. | Oil Protecting | Yes |
| Hardness | Customizable | Apply | Port machinery related crane wheels |
| Brand Name | Tiangong | Model Number | TG-226 |
| Certification | ISO9001, ISO14001,ISO45001 | Place of Origin | Changzhou, China |
Precision-Machined Crane Trolley Wheels on Gantry Crane Runway Beams.
Precision-Machined Crane Trolley Wheels are specifically engineered components for gantry crane systems, serving as the primary rolling elements that facilitate smooth horizontal movement of the crane trolley along the runway beams. These wheels ensure precise positioning, stable load transfer, and reliable operation in demanding industrial environments.
Product Features:
CNC precision-machined to exact dimensional tolerances for smooth, vibration-free trolley movement
Optimized wheel profile design for consistent load distribution and reduced beam wear
Manufactured from high-grade alloy steel with optional hardened tread surfaces
Low-noise operation achieved through precise machining and balanced construction
Standardized mounting interfaces for easy installation and maintenance
Application Fields:
Gantry cranes in container terminals and port handling facilities
Overhead crane systems in manufacturing plants and workshops
Material handling equipment in logistics and distribution centers
Steel mill gantry cranes and heavy industrial material handlers
Specialized crane installations requiring accurate trolley positioning and control
| Item | Details |
|---|---|
| Material | High-carbon alloy steel (e.g., 1060/1070) – Selected for high surface hardness and excellent wear resistance, ensuring long service life under the high-frequency, reciprocating motion of trolley wheels on runway beams. |
| Machining Precision | CNC precision machining – Guarantees tight dimensional tolerances (IT7-IT8) and superior surface finish, enabling smooth rolling, minimal vibration, and reduced noise during trolley movement. |
| Main Application | Specifically designed for gantry crane trolley systems – Optimized for smooth travel along I-beam or box-section runway beams, widely used in workshops, warehouses, logistics yards, and port container handling areas. |
| Production Process | Precision turning → grinding → heat treatment (selective hardening) – Ensures high roundness, precise tread profile, and uniform surface hardness for consistent performance and extended service intervals. |
| Load Distribution Design | Optimized tread profile and flange geometry – Engineered to match standard runway beam profiles, ensuring even load distribution, reducing point stress, and minimizing wear on both wheel and beam. |
| Delivery State | Ready-to-install precision-machined wheels – Supplied with finished tread, bore, and keyway/set screw features, complete with protective coating to prevent corrosion during storage and transit. |
| Inspection Tools | Dimensional gauges, hardness testers, surface roughness testers, dynamic balance tester – Comprehensive inspection ensures each wheel meets strict standards for dimensions, hardness, balance, and surface quality required for precise trolley operation. |
| Service Package | Tiangong offers tailored machining, heat treatment, inspection, and just-in-time delivery – Supports flexible batch orders and provides full documentation to meet the operational and maintenance needs of gantry crane trolley systems. |
Company Details
Business Type:
Manufacturer,Exporter,Seller
Year Established:
1994
Total Annual:
27.5 million -28 million
Employee Number:
135~150
Ecer Certification：
Verified Supplier
About CHANGZHOU TIANGONG We are a Chinese company with over 30 years of forging experience. Our focus lies in the production of machine free forged products. We take pride in our independent quality assurance laboratory, which ensures that all our products meet ... About CHANGZHOU TIANGONG We are a Chinese company with over 30 years of forging experience. Our focus lies in the production of machine free forged products. We take pride in our independent quality assurance laboratory, which ensures that all our products meet ...
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