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Steel structure crane frame

- Product Model: ASTM A36/ASTM A572GR50/EN S355JR/S355J2 Steel Structure
- Unit of Measurement: Ton
- Price Range: 1300—3000 USD/T.The specific price needs to be provided with drawings and calculated based on material requirements, processing requirements, paint requirements, etc.

Overview
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Description

The Steel Structure Crane Frame is the core load-bearing structure of lifting equipment. It is designed to support the hoisting mechanism, traveling system, and electrical components, ensuring stable and safe crane operation. It is widely used in industrial workshops, ports, warehouses, steel plants, power stations, shipyards, and construction sites.

With the advantages of high load capacity, excellent structural stability, long service life, and easy installation, it is an ideal solution for heavy-duty material handling.

Product Attributes

After-sales Service	On site installation or installation guidance
Warranty Period	1 year
Transportation Packaging	Container or bulk carrier transportation
Specification	Based on actual project products
Brand	Guoshun
Place of Origin	Jinan
Standard	European, American, and National Standards
Surface Treatment	Spray painting or galvanizing

Trade Information

● Unit of Measurement: Ton

● Price Range: 1300—3000 USD/T.The specific price needs to be provided with drawings and calculated based on material requirements, processing requirements, paint requirements, etc.

● Minimum Order Quantity (MOQ): 100 Tons

Key Features

● High Load Capacity – Made of high-strength structural steel for heavy-duty lifting
● Stable and Reliable Structure – Optimized mechanical design with excellent fatigue resistance
● Corrosion Resistance – Sandblasting + anti-corrosion coating or hot-dip galvanizing available
● Modular Design – Easy transportation, installation, and maintenance
● Custom Manufacturing – Non-standard customization based on working conditions
● International Standards – Manufactured according to GB, ISO, FEM, CE standards

Main Technical Parameters

Item	Range
Lifting Capacity	1 – 500 Tons
Span	5 – 50 m
Lifting Height	3 – 30 m
Structure Type	Single Girder / Double Girder / Gantry / Semi-Gantry
Material	Q235B / Q355B / High-Strength Steel
Working Class	A3 – A8
Surface Treatment	Painting / Anti-rust Coating / Hot-dip Galvanizing
Working Environment	Indoor / Outdoor / High-Temperature / Corrosive

Structural Components

Main Girder (Box Beam / I-Beam)
End Beams
Support Columns
Reinforcing Ribs
Rail Connection System
Hoisting & Motor Mounting Brackets
All components are manufactured with high-precision welding and strict dimensional control to ensure excellent safety and durability.

Applications

Industrial Workshops
Ports & Terminals
Logistics & Warehousing
Construction & Infrastructure
Steel & Metallurgy
Power & Energy Plants
Shipbuilding & Marine Engineering

Manufacturing Process

Steel Plate Cutting (Plasma / Flame / Laser)
CNC Assembly & Positioning
Automatic Welding
Ultrasonic & Magnetic Particle Inspection
Sandblasting Rust Removal
Anti-Corrosion Coating or Galvanizing
Final Assembly & Factory Load Testing

Quality Assurance

Material certificates available
100% weld nondestructive testing
Full-load testing before delivery
Complete technical documents & quality certificates provided