Komatsu Corporation

Makoto Sugimura

Ryoichi Togashi

Kouzo Suzuki

Kouzou Suzuki

A jaw crusher is provided that includes a toggle plate holder mechanism, provided without increasing the overall height thereof, and a reaction force receiver link mechanism of an up-thrust type. A tension link mechanism acts as the toggle plate holder mechanism and includes a link having a tension link, a tension lever, a tension rod, and a tension spring. The layout angle of the tension link and tension rod can be changed freely by the tension lever.

Jaw crusher and self-propelled crushing machine having the jaw crusher

A jaw crusher capable of stable angle detection is provided. For this purpose, the jaw crusher includes a fixed jaw (), a swing jaw () provided to oppose the fixed jaw, a frame () for supporting the fixed jaw and the swing jaw, and an outlet clearance adjusting mechanism () for adjusting an outlet clearance between the fixed jaw and the swing jaw, and the outlet clearance adjusting mechanism includes a connecting member () of which one end is made abut to or connected to the swing jaw, a rotatable rotary member () which is made abut to or connected to the other end of the connecting member, a driving mechanism () for rotating the rotary member, and angle detecting equipment () which is mounted to the frame and detects a rotation angle of the rotary member.

Growing community of inventors

Hirakata, Japan

Makoto Sugimura