Drilling process and drilling tool for connecting hole of corner box of crane

• Main Authors: WANG YUEWEN, FAN HAIXIA, QI DEJIE, ZHANG JIEYI, SHI MINGHENG
• Format: Patent
• Language: Chinese; English
• Published: 01.12.2017
• Subjects: BORING; MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR; PERFORMING OPERATIONS; TRANSPORTING; TURNING

The invention provides a drilling process and a drilling tool for a connecting hole of a corner box of a crane. A to-be-process corner box of the crane is arranged on a lifting platform, a drill plate is driven by a drill plate lifting device to lift up, the to-be-process corner box is positioned th...