Used 55t Crawler Crane Crawler Crane Truck Lattice Boom Scc550c Stock for Sale

• Max. Lifting Height: 45m
• Rated Loading Capacity: 55
• Certification: ISO9001, CE, RoHS, BV
• Model NO.: Scc550c
• Condition: New
• Warranty: 1 Year
• Length: 14, 000 mm
• Width: 3, 360 mm
• Height: 3250 mm
• Transport Package: Shipping
• Specification: 50 t
• Trademark: San Y
• Origin: China

Product Description

Product Description

Scc550C Crawler Crane Overview:

• Powerful Lifting Capacity: The SCC550C has a maximum lifting capacity of 55 tons, capable of meeting the lifting needs for medium to large-scale construction projects.
• Broad Working Range: The main boom can extend up to 49 meters, offering a wide range of operational capabilities for various construction and industrial applications.
• Advanced Intelligent Control System: Equipped with a sophisticated intelligent control system that ensures smooth and precise operations, enhancing safety and efficiency on the construction site.
• Durable Design: Constructed with high-quality materials, the design focuses on durability, ensuring reliability even under harsh working conditions.
• Economical and Efficient Operation: Powered by an energy-efficient engine, it reduces operational costs while complying with strict environmental standards.

 

Detailed Photos

 

Product Parameters

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

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