Second-hand 320T Crawler Crane Can Cope With Various Complex Construction Environments

SCC3200A-1 Crawler cranes

Maxi rated load: 320t
Max lifting moment: 1820t·m
Longest main boom: 86m
Longest fixed jib condition: 62m+42m
Longest luffing jib working condition: 62m+60m

Main Features

Product Specifications

Engine

. Model: Dongfeng Cummins QSL8.9-C325 diesel engine;
. Type: four-stroke, water-cooled, inline 6-cylinder, direct injection, turbocharged, intercooled. Meets European highway stage III emission standards and complies with China's non-road National 3 emission standards;
. Displacement: 8.9L;
. Rated power: 242kW/2100rpm;
. Maximum torque: 1385N·m/1500rpm;
. Cooling system: temperature-adjustable pressurized water circulation system;
. Starting device: 24V-5.0kW;
. Radiator: aluminum plate-fin radiator core.
. Air filter: Dry air filter system with main filter, safety filter and resistance indicator;
. Hand throttle: Shift-type hand throttle, electric;
. Fuel filter: Replaceable paper filter;
. Battery: 2 12Vx180Ah capacity batteries, connected in series;
. Fuel tank: 1050L.

Electrical control system

. The SYIC-Ⅱ integrated control system independently developed by Sany is adopted, which has high system integration, precise operation and reliable quality;
. Control system: It consists of power supply system, engine system, main control system, torque limiter system, auxiliary system and safety monitoring management system. CAN bus technology is used for data communication between the controller, display, and engine;
. Display: can display engine speed, fuel volume, oil pressure, servo pressure, engine working time, torque limiter data, ground pressure ratio, handle function settings, alarm information, fault self-diagnosis and other working parameters and working status;
. Remote monitoring system: The newly developed APP can grasp the equipment status anytime and anywhere, and intelligent maintenance reminders, fault alarms, construction data push, one-key service call, equipment health management and other functions are online, making users feel more assured;
. Remote wireless remote control system: optional, operates all major mechanisms and auxiliary cylinder actions, equipped with a display, can display engine and torque limiter related data, making operation simpler, more convenient and safer.

Hydraulic system

. Main pump: adopts open variable piston pump to provide oil source for the main actuator of the whole machine;
. Gear pump: 1 double gear pump, used for oil dispersion motor and air conditioning motor control circuit;
. Control: The main pump adopts load sensitive control, and the winch motor adopts stepless adjustable variable piston motor; The operating element adopts electric control handle and a double walking electric control foot control, which is used for proportional control of each actuator;
. Cooling method: air-cooled heat exchanger, fin-type inner core, multi-stage cooling;
. Filter: large flow, high filtration precision filter, with bypass valve and transmitter, which can remind timely replacement of filter element;
. System maximum pressure: main and auxiliary lifting, main and auxiliary variable amplitude, rotation and walking system: 33Mpa;

. Servo pressure: 3.5Mpa;
. Hydraulic oil tank capacity: 815L.