After-sales Service: | Video, Tel, Door-to-Door Service |
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Max. Lifting Height: | 45m |
Rated Loading Capacity: | 55 |
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Scc550C Crawler Crane Overview:
Category | Parameter | Specifications |
---|---|---|
Engine | Model | QSB5.9-C210 (Tier 3) |
Displacement | 5.9L | |
Rated Power | 154 kW / 2200 rpm | |
Maximum Torque | 820 N·m / 1400 rpm | |
Hydraulic System | Main Pump | High-capacity open variable piston pump |
Gear Pump | Twin gear pump for rotation, cooling, and control circuit | |
Control | Main pump uses electro-proportional positive flow control, winch motor uses variable piston motor | |
System Maximum Pressure | 32 MPa for main and auxiliary winches and travel system, 20 MPa for rotation system, 4.5 MPa for control system | |
Hydraulic Oil Tank Capacity | 460 L | |
Rotation Mechanism | Type | Interlocking rotation drive for 360° rotation |
Rotation Lock | Equipped with rotation lock device for reliable locking during work or transportation | |
Rotation Support | Single row ball rotation support | |
Rotation Speed | 0 to 1.9 rpm | |
Lifting Mechanism | Main and Auxiliary Hoist | Individually driven, drums driven directly by winch motor through reducer |
Drum Design | Cranked drum design for multi-layer winding without tangling | |
Optional Free Fall Hook | Available for main and auxiliary hooks | |
Boom System | Main Arm Structure | Truss structure with high-strength structural steel pipes |
Fixed Jib | Truss structure, main pipes made of high-strength structural steel pipes | |
Extended Boom Length | 1.0m for auxiliary hook operation | |
Safety Devices | Installation/Working Mode Switch | Allows for convenient crane assembly with some safety devices deactivated |
Emergency Stop | Cuts power to all systems in case of emergency | |
Moment Limiter | Computer-controlled safety system with display, angle sensor, force sensor, etc. | |
Anti-Overhoist Device | Prevents over-hoisting of the lifting hook | |
Anti-Overlower Device | Prevents excessive lowering of the steel wire rope | |
Function Lock | Prevents accidental operation when not in place | |
Boom Locking Device | Locks the boom when not needed to prevent accidental operation | |
Swing Lock | Allows for locking the upper and lower carriages | |
Transportation | Basic Arm Weight | 50 t |
Counterweight Weight | 16 t | |
Main Unit Transport Weight (with crawler frame, lower arm) | 32.3 t | |
Main Unit Transport Dimensions (with crawler frame, lower arm) | 12,200×3,000×3,300 mm |