1.This is a retractable rubber track undercarriage, the retractable travel is 400mm;
2. Hydraulic driver;
3. The load capacty is 2-3 tons;
4. The retractable width crawler undercarriage has a wide range of applications in various fields, eg,Construction Sites，Agricultural field， Mining and Quarrying，Forestry ，Swamps and Wetlands.
5. Its main advantage is its strong adaptability, and its width can be adjusted according to specific environments and needs, providing higher mechanical equipment adaptability and work efficiency.