2019 Production of Sany Heavy Industry Scc550A Crawler Crane

Our Advantages                                           Sany Scc550A 55 Ton Crawler Crane for Sale                          Product DescriptionSany SANY SCC550A 55 ton Crawler Crane for Sale Sany SCC550A crawler crane's maximum lifting capacity is 55 tons, with multifunctional boom system, the crane may support a combination of up to 11 types of operating conditions. The 55 ton crawler tower suits for various business requirements.Engine▪▪Model: DCEC (Cummins China) QSB5.9-C210 Diesel engine;▪▪Type: 4-stroke, water-cooled, vertical in-line 6 cylinders, directinjection, turbo-charger, intercooler, complied with EuropeanOff-way Tier III Emission Standard and Chinese Off-way Tier IIIEmission Standard;▪▪Displacement: 5.9L;▪▪Rated power: 154kW/2200rpm;▪▪Operation power: 147kW/1800rpm;▪▪Max. Torque: 820N·m/1500rpm ;▪▪Starter: 24V-6kW;▪▪Radiator: fin type aluminum plate core;▪▪Air cleaner: Dry type system with main filter element, safetyelement and resistance indicator;▪▪Throttle: Grip type hand throttle, electrically-controlled;▪▪Fuel filter: Replaceable paper element;▪▪Batteries: Two 12V×180Ah capacity batteries, connected inseries;▪▪Fuel tank capacity: 400L.Electrical Control System▪▪Self-developed SYIC-II integrated control system is adopted withhigher integration, precise operation and reliable quality;▪▪Control system consists of power system, engine system,main control system, LMI system, auxiliary system and safetymonitoring system. CAN BUS is used for data communicationbetween controller, monitor and the engine;▪▪Monitor: the working parameters and status are shown on themonitor, such as the engine speed, fuel volume, engine oilpressure, servo pressure, wind speed, engine working hours,lifting conditions and boom angle.Hydraulic System▪▪Main pumps: open variable displacement piston pumps oflarge displacement are adopted to provide oil supply for mainactuators of main machine;▪▪Gear pump: dual gear pump for swing, radiator and controlcircuit;▪▪Control: main pump adopts electrically-controlled positive flowcontrol; winch motor adopts limitless adjustable piston motor ofvariable displacement. The operating components are two crosshydraulic handle, one dual travel pedal control valve to controlvarious actuators proportionally;▪▪Way of cooling: heat exchanger, fan core and multi-stagecooling;▪▪Filter: large flow, high precision filter, with bypass valve andtransmitter, which can remind the user to replace the filterelement in time;▪▪Max. pressure of system: 32 Mpa;▪▪Main/aux. load hoist and travel system: 32Mpa;▪▪Swing system: 20 MPa;▪▪Control system: 5 MPa;▪▪Hydraulic Tank Capacity:460L.Superior PerformancePowerful Lifting CapacityWide-track chassis is designed to ensure excellent stability within 360° rotation; the maximum lifting capacity of main boom is 203.5t·m (55t×3.7m), the maximum length of main boom is 52m, and the rated single line pull of main and auxiliary winches is up to 6.5t.Excellent OperationLoad-sensing system, limit load regulation, and electronic-over-hydraulic proportional micro-speed controls ensure smooth micro-movement and stable operation.Efficient Operating SpeedCummins 6-cylinder engine with rated power of 132kW@2200rpm, maximum torque of 800Nm@1400rpm; outmost layer line speed of main and auxiliary lifting winches is 120m/min, and that of luffing winch is 72m/min.Safety and ReliabilitySafe Control SystemSwitch between the operation and installation modes is more convenient and reliable, and the crane's functions including electronic level gauge, off-line stop, emergency electric control, and closed-circuit monitoring ensure your safety; load moment limiter is free of calibration, which provides you with a safer operation and costs you less time.Reliable Function GuaranteeSufficient safety margin in structural design; the control system runs stably even in extreme cold / hot weather, high altitude and sandy regions; the key components like pumps, valves, motors, and reducers of international well-known brands are reliable and stable; advanced hydraulic technology, lightning protection, waterproof/dustproof devices are adopted to ensure the whole machine's stability and reliability; the crane passed the verification test of the strength twice higher than that in the industry.High Return & Low CostOptimized TransportationWith telescopic crawler, the maximum transport width of whole machine is 3.36m, ensuring it to be transported freely.Convenient MaintenanceIt takes no more than 10min/person to adjust, 30min/person for daily maintenance and 2h/person to repair the machine. GPS remote monitoring system is optional for maintenance and management.Flexible ConfigurationFree fall winch is optional for main and auxiliary lifting winches; slewing area limit device is optional to improve the crane's safety.Sany Cloud Link Technology Co., Ltd. was established in May 2022, the legal representative is Sany Heavy Industry child director Mr. Xiang Wenbo, registered capital of 100 million yuan. Yu