| 摘要 |
<p>Operational equipment includes traction frame 4 attached to main frame 1 by means of hinge. Said hinge connection is executed as longitudinal-axial hinge 3 attached to transversal hinge 2 from which both sides the couple of hydrocylinders 5 are disposed and with one ends are fixed on main frame by means of spherical hinges, and with another ends–on traction frame 4, likewise, by means of spherical hinges.</p> |
