Scc550tb 50 Ton 55 Ton Mini Telescopic Boom Crawler Crane

Product Description

Engine
1. Model: ISUZU 4HK1XKSC diesel engine.
2. Type: four-stroke, water cooling, straight 4-cylinder, direct injection, turbo supercharging, inter-cooling. Meet Off-highway Emission Regulation of Europe (Tier III ), and comply with Offhighway Emission Regulation of China (Tier III).
3. Displacement: 5.19L.
4. Rated power: 133kW/2000rpm.
5. Maximum torque: 657N·m/1500rpm.
6. Starting device: 24V-5.0kW.
7. Radiator: aluminium sheet fin type radiator core.
8. Air filter: dry type air filter system, fitted with main filter element, safety filter element and resistance indicator.
8. Hand throttle: gear type hand throttle, electric.
9. Fuel filter: replaceable paper filter element.
10. Batter: 2 12Vx165Ah capacity batteries, connected in series.
11. Fuel tank: 400L.
Hydraulic System
1. Main pump: adopt open piston pump with large variable displacement, providing oil supply to the main actuator.
2. Gear pump: dual-gear pump for swing and control circuit.
3. Control: the main pump adopts the control type of electrically proportionate positive flow, and the winch motor is piston motor with variable displacement. The operating components are two hydraulically-controlled cross handles, one hydraulic control pedal valve for boom telescoping, and one dual-gear pedal control valve for travel, to control each actuator proportionally.
4. Way of cooling: heat exchanger, fan core and multi-stage cooling.
5. Filter: large flow, high accuracy filter, with bypass valve and indicator, which can remind the user to replace the filter element in time.

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