The rotary board splicing machine is the main equipment for the production of blockboard. It is a standard strip made of small diameter logs, rotary cut wood cores, wood veneer and other raw materials, which is made into a full width solid core plate through plate arrangement, gluing, extrusion, heating and other processes. The crawler type rotary board splicing machine is divided into hydraulic type and pneumatic type. This model is also known as windmill splicing machine, which is commonly used for wood splicing. It is used to splice small pieces of treated wood into large plates, improve the quality of plates, improve the use performance of raw wood, and expand the use range of plates; It is applied to various wood splicing in the industries of integrated timber, furniture manufacturing, architecture, shipbuilding, vehicles, etc.