- A3
This explosion-proof overhead crane is engineered for superior performance in high-risk industrial settings. Its advanced safety system features ExdII BT4 and ExdII CT4 explosion-proof classifications, with spark-resistant modifications applied to traveling mechanisms under ExdII CT4 standards. Complying with JB/T10219-2001 specifications, the equipment ensures reliable operation in Zone 1 and Zone 2 hazardous areas where explosive gases matching IIB/IIC categories and T4 temperature groups may be present.
Core Technical Advantages:
Structural Integrity: Optimized steel framework with reinforced load-bearing components
Explosion Prevention System: Certified motors and electrical assemblies prevent ignition risks
Precision Control: Smooth acceleration/deceleration mechanisms minimize operational hazards
Maintenance Efficiency: Modular design enables rapid component replacement
Operational Specifications:
Dual control options: Remote ground operation or enclosed cabin control
Intermediate duty cycle (25% ED) with ≤120 starts/hour capacity
Compatible with AC 380V/50Hz power systems
Operational range: -20°C to 40°C at ≤85% humidity (25°C benchmark)
1000m maximum elevation suitability
Safety Integration:
Multi-layer protection: thermal motor protection + mechanical overload limit
Emergency stop system with redundant safety switches
Certified hooks with automatic latches
Impact-absorbing rubber buffers
Pre-assembly component validation
Note: 5-10T configurations operate without auxiliary hoisting systems. Custom configurations available for corrosive environments and outdoor applications.








