Climb multi -functional express delivery dolly of stair

• Main Authors: LI DEPENG, DONG SHILEI, LI HUI, ZHANG HAIMING, YU HUI, ZHU YANHUA
• Format: Patent
• Language: Chinese; English
• Published: 23.11.2016
• Subjects: HAND-PROPELLED VEHICLES, e.g. HAND CARTS, PERAMBULATORS; LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS; MOTOR VEHICLES; PERFORMING OPERATIONS; SLEDGES; TRAILERS; TRANSPORTING

Climb multi -functional express delivery dolly of stair, at a set of crawler attachment of the both sides of flat board difference fixed mounting, crawler attachment is by motor drive, the L shaped plate includes main board, second board, third board and supporting leg, and be the second board betwe...