1, connection: three-wing retractor can connect two or more parts together to form an integral structure to meet specific work requirements.
2. Fixation: The three-wing tractor can firmly fix the parts together by rotating or pressing to ensure its stability and reliability in the working process.
3. Adjustment: By adjusting its position or angle, the three-wing tractor can change the relative position between parts to meet different working requirements.
4. Separation: The three-wing tractor can also separate or disassemble parts when necessary, which is convenient for maintenance or replacement of parts.