The XLC220 Crawler Crane plays a vital role in bridge construction projects, offering exceptional lifting capacity and precision engineering for demanding construction environments.
XLC220 Crawler Crane Technical Specifications
Model:
XLC220
Maximum Rated Lifting Capacity:
220t
Maximum Lifting Moment:
1239t.m
Key Features and Components
Slewing Bearing: Features three-row roller spur gear external meshing or elliptical raceway double-row ball design for high strength, precision, and long service life.
Cylinder Assembly: Power pin connections between boom/turntable, frame/crawler beam, and counterweight tray/turntable for efficient operation.
Ergonomic Control Room: Leopard-head design offers excellent visibility and operator comfort with vertical flipping and horizontal rotation capabilities.
Durable Frame: Box-type radial structure welded from high-strength steel plates provides exceptional rigidity and strength.
Crawler Traveling System
The advanced crawler system consists of:
Left and right crawler travel devices with robust crawler frame construction
High-strength driving wheel connected to planetary reducer
Double flange idler wheel with floating seal design
Adjustable tensioning wheel with oil cylinder control
Durable sprocket wheel with self-lubricating features
Powerful travel mechanism with multi-plate wet brake system
Hydraulic System
The crane features an advanced load-sensitive LUDV system with:
Hydraulic pilot proportional control for precise operation
Special rotary closed system design for smooth movement
Excellent resistance to load changes and interference