Crawler excavator

• Main Authors: LIN SHENCAI, LU SHINENG, JIANG YUNDONG, WANG YUAN, TANG JIANGUO
• Format: Patent
• Language: Chinese; English
• Published: 30.03.2016
• Subjects: LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS; MOTOR VEHICLES; PERFORMING OPERATIONS; TRAILERS; TRANSPORTING

The invention relates to crawler excavators, aims to solve the problems that the use is inconvenient and the dragging resistance is high due to the fact that conventional excavator dragging facilities are unreasonably arranged, and discloses a crawler excavator. The crawler excavator comprises a dragging device, wherein the dragging device comprises a main beam; one end of the main beam is connected with a lower frame, and the other end of the main beam is provided with hooks; supporting legs stretching towards the two sides are arranged in the middle of the main beam; and the tail ends of the supporting legs are fixedly connected with crawler frames on the two sides respectively. In the crawler excavator, the dragging device is arranged above the space between the two crawler frames through the main beam and the supporting legs of the dragging device; the space is large, and the ground clearance is great, so that the connection with dragged objects is convenient; the main beam of the dragging device is conne