22 Ton Excavator SE220LC With World First-class Hydraulic And Electronic Control System
Technical Features
SE220LC hydraulic excavator is equipped with world's first-class hydraulic system, high-adaptability turbocharged engine, and independently developed electronic control system,
featuring higher speed, lower fuel consumption, and better motion sensitivity. Designed especially for small mine operations, it can travel powerfully on rugged and gradient roads,
featuring higher working condition adaptability, higher digging height, larger digging radius, flexible and smooth controls, and high mine working efficiency.
High-end system configuration
World's leading high-adaptability turbocharged engine;The world's first-class hydraulic configuration features high working pressure and low pressure loss;
Enhanced working device
The design of structural parts is comprehensive optimized and the critical load-carrying locations are reinforced to resist against severe working conditions;The baseplates, side plates, and reinforcement plates of bucket are made of high-strength wear-resistant material to improve the durability of bucket;The booms, bucket arms, and buckets of diversified specifications can be combined easily to adapt to diversified working conditions;
Drive wheels, guide wheels, track rollers, carrier rollers, and tracks With 30 years of R&D and manufacturing experiences of drive wheels, guide wheels, track rollers, carrier rollers, and tracks and with world's leading technologies, it's the first choice for excavators;The world's sophisticated forging and heat treatment processes guarantee stable and reliable quality;
HYDRAULIC SYSTEM | Pump | Imported |
Type | Variable plunger pump | |
Maximum discharge flow | 2X218 L/min | |
Control circuit | 3.9 MPa | |
Travel circuit | 31.9 MPa | |
Swing circuit | 25.5 MPa | |
TRAVEL SYSTEM | Travel motor | Variable axial piston motor |
Travel brakes | Lubricated double-disc | |
Parking brake | Pressure release | |
Travel shoes | 2 x 49 | |
Travel speed | 3.2/4.7 km/h | |
Drawbar pulling force | 203 kN | |
Gradeability | 70% | |
Minimum ground clearance | 466 mm | |
OIL CAPACITY | Fuel tank | 330 L |
Cooling system | 28 L | |
Engine oil | 20 L | |
Hydraulic oil tank | 400 L | |
SWING SYSTEM | Brake | Pressure Release Mechanical Braking |
Swing speed | 10.2 rpm | |
Tail swing radius | 2925 mm | |
Arm digging force | 92.5 KN | |
Bucket digging force | 127 KN | |
BUCKET | Bucket capacity | Backhoe bucket 1.05 m3 (SAE) |
Number of bucket teeth | 5 | |
Bucket width | 1370 mm | |
Arm length | 2.925 m | |
Maximum digging reach/Maximum digging reach at ground level |
9.865 m/9.685 m | |
Maximum digging depth/height | 6.515 m/10.075 m | |
Maximum dumping height | 7.165 m | |
Minimum swing radius | 2.97 m |