Fork truck basic mode portal pipe -line system

• Main Authors: WANG LEI, SHENG YUJIE, WANG MAOBING
• Format: Patent
• Language: Chinese; English
• Published: 01.02.2019
• Subjects: HAULING; HOISTING; HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDEDFOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCEDIRECTLY TO THE SURFACE OF A LOAD; LIFTING; PERFORMING OPERATIONS; TRANSPORTING

The utility model relates to a fork truck basic mode portal pipe -line system, including left hydro -cylinder, right hydro -cylinder, steel pipe assembly, speed limiting valve, first high -pressure rubber pipe, second high -pressure rubber pipe, a straight joint and the 2nd straight joint. Left side hydro -cylinder and right hydro -cylinder set up the left and right sides at the outer mast respectively. The speed limiting valve is located the below of outer mast middle cross beam and is parallel to each other with the outer mast middle cross beam. The export of left side hydro -cylinder is linked together with the left end opening of the lower extreme opening of steel pipe assembly, first high -pressure rubber pipe respectively through a straight joint. The right -hand member opening of first high -pressure rubber pipe is linked together with the entry of right hydro -cylinder through the 2nd straight joint. The upper end opening of steel pipe assembly links to each other with the leftend of speed limiting va