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Product Overview
Our tower crane fishplates are precision-engineered connection components designed for securing crane rail joints and ensuring track stability. These high-strength steel plates provide reliable connections for various crane rail systems, maintaining alignment and distributing load stress effectively. Manufactured to international standards, our fishplates guarantee safety and durability in heavy-duty applications.
Key Features
Manufactured from Q235B/Q345B high-strength steel
Precision drilling for perfect bolt alignment
Hot-dip galvanized or painted surface treatment
Compatible with standard crane rail profiles (A75, A100, A120, etc.)
CNC machining ensures dimensional accuracy
Pre-punched holes for easy installation
Technical Specifications
Material: Q235B/Q345B steel (grade customizable)
Standard: GB/T 11264-2012, ISO 5003/5004
Surface Treatment: Galvanizing (≥80μm) or anti-rust painting
Bolt Hole Tolerance: ±0.5mm
Flatness: ≤0.5mm/m²
Working Temperature: -30℃ to +60℃
Quality Assurance
Raw material chemical composition testing
Ultrasonic testing for internal defects
Dimensional accuracy inspection
Load capacity verification
Surface quality control
ISO 9001:2015 certified production
Applications
Tower crane rail connections
Gantry crane track systems
Port machinery rails
Industrial railway tracks
Construction equipment rail installations
Installation & Maintenance
Match with corresponding rail profile
Use high-strength bolts for connection
Regular torque checks recommended
Visual inspection for deformation or corrosion
Replace immediately if cracks appear
Product Overview
Our tower crane fishplates are precision-engineered connection components designed for securing crane rail joints and ensuring track stability. These high-strength steel plates provide reliable connections for various crane rail systems, maintaining alignment and distributing load stress effectively. Manufactured to international standards, our fishplates guarantee safety and durability in heavy-duty applications.
Key Features
Manufactured from Q235B/Q345B high-strength steel
Precision drilling for perfect bolt alignment
Hot-dip galvanized or painted surface treatment
Compatible with standard crane rail profiles (A75, A100, A120, etc.)
CNC machining ensures dimensional accuracy
Pre-punched holes for easy installation
Technical Specifications
Material: Q235B/Q345B steel (grade customizable)
Standard: GB/T 11264-2012, ISO 5003/5004
Surface Treatment: Galvanizing (≥80μm) or anti-rust painting
Bolt Hole Tolerance: ±0.5mm
Flatness: ≤0.5mm/m²
Working Temperature: -30℃ to +60℃
Quality Assurance
Raw material chemical composition testing
Ultrasonic testing for internal defects
Dimensional accuracy inspection
Load capacity verification
Surface quality control
ISO 9001:2015 certified production
Applications
Tower crane rail connections
Gantry crane track systems
Port machinery rails
Industrial railway tracks
Construction equipment rail installations
Installation & Maintenance
Match with corresponding rail profile
Use high-strength bolts for connection
Regular torque checks recommended
Visual inspection for deformation or corrosion
Replace immediately if cracks appear
