Frame construction set series has each frame consisting of main frame, suspension devices and changeable auxiliary frame

摘要

Construction set series has each frame (1) including a main frame (2) with a frame base element consisting of connected longitudinal bearers (4.1, 4.2) and transverse bearers (5.1, 5.2, 5.3). There are suspension devices on the frame base elements. The set includes a changeable auxiliary frame (8).