55 Ton Crawler Crane Scc550A Top Brand Track Crane for Sale

• After-sales Service: After Service/Online Contact / Spare Parts for Fre
• Max. Lifting Height: 52m
• Rated Loading Capacity: 55t
• Certification: ISO9001, CE
• Condition: New
• Warranty: 1 Year
• Model NO.: SCC550A
• Max Lifting Moment:203.5t·m: 203.5t·m
• Machines Type: 55ton Crawler Crane
• Crane Type: Crawler Crane
• Transport Package: Roro
• Specification: 55t
• Trademark: SA-NY
• Origin: Hunan, China
• Production Capacity: 1000 Pieces/Per Month

Product Description

China Top Brand Crawler Crane 55t with Factory Price for Sale 

Engine

▪▪Model: DCEC (Cummins China) QSB5.9-C210 Diesel engine;
▪▪Type: 4-stroke, water-cooled, vertical in-line 6 cylinders, direct
injection, turbo-charger, intercooler, complied with European
Off-way Tier III Emission Standard and Chinese Off-way Tier III
Emission 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, safety
element and resistance indicator;
▪▪Throttle: Grip type hand throttle, electrically-controlled;
▪▪Fuel filter: Replaceable paper element;
▪▪Batteries: Two 12V×180Ah capacity batteries, connected in
series;
▪▪Fuel tank capacity: 400L.

Electrical Control System
▪▪Self-developed SYIC-II integrated control system is adopted with
higher integration, precise operation and reliable quality;
▪▪Control system consists of power system, engine system,
main control system, LMI system, auxiliary system and safety
monitoring system. CAN BUS is used for data communication
between controller, monitor and the engine;
▪▪Monitor: the working parameters and status are shown on the
monitor, such as the engine speed, fuel volume, engine oil
pressure, servo pressure, wind speed, engine working hours,
lifting conditions and boom angle.

 

Hydraulic System
▪▪Main pumps: open variable displacement piston pumps of
large displacement are adopted to provide oil supply for main
actuators of main machine;
▪▪Gear pump: dual gear pump for swing, radiator and control
circuit;
▪▪Control: main pump adopts electrically-controlled positive flow
control; winch motor adopts limitless adjustable piston motor of
variable displacement. The operating components are two cross
hydraulic handle, one dual travel pedal control valve to control
various actuators proportionally;
▪▪Way of cooling: heat exchanger, fan core and multi-stage
cooling;
▪▪Filter: large flow, high precision filter, with bypass valve and
transmitter, which can remind the user to replace the filter
element 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.

Performance
Max rated lifting capacity	55t
Max lifting moment	203.5 tm
Max lifting moment with fixed jib	112 tm
Boom length	13-52 m
Fixed jib length	6.1-15.25 m
Longest (boom+fixed jib)	43+15.25 m
Boom luffing angle	30°-80°
Fixed jib offset angle	10°, 30°
Speeds
Rope speed of main/auxiliary winches	0-130 m/min
Rope speed of boom/jib luffing winches	0-80 m/min
Single rope pull	7 t
Rope diameter	Φ22 mm
Travelling speed	0-1.3 km/h
Slewing speed	0-1.9 rpm
Gradeability	40%
Engine
Model	QSB5.9- C210
Rated power	154/2200 kW/rpm
Rated torque	820 Nm / 1400 rpm
Emissions	Tier
Transportation
Crane weight	50 t
Counterweight	16 t
Max transport weight of single part	32.3 t (with chassis, boom base)
Maxtransport dimensions	12200×3000×3300 mm (with chassis, boom base)
Average ground pressure	0.065 MPa