執筆者 エピソード | 2025 年 12 月 30 日 | 油圧シリンダーの用途
When you’re out there on a construction site with a road roller pounding away at gravel or asphalt, we’ve seen time and again how a solid hydraulic cylinder can be the unsung hero keeping everything rolling smoothly—literally. In our experience over these...
執筆者 エピソード | 2025 年 12 月 30 日 | 油圧シリンダーの用途
It’s 2:00 AM, and you are deep under the city. The laser target on the guidance screen shows the TBM is drifting 15mm to the right. You try to correct it by extending the left bank of articulation cylinders, but nothing happens—or worse, the pressure holds for a...
執筆者 エピソード | 2025 年 12 月 30 日 | 油圧シリンダーの用途
In the gritty underbelly of engineering machinery, where tunnel boring machines chew through earth like nobody’s business, we’ve always found that a dependable hydraulic thrust cylinder in the support system makes or breaks the operation—especially those...
執筆者 エピソード | 2025 年 12 月 30 日 | 油圧シリンダーの用途
There is a specific kind of silence that happens inside the cutterhead chamber of a Tunnel Boring Machine (TBM) when the main drive is shut down. It’s heavy. You are standing in front of a 400-ton steel face that wants nothing more than to rotate due to gravity and...
執筆者 エピソード | 2025 年 12 月 30 日 | 油圧シリンダーの用途
Deep in the world of engineering machinery, particularly with those powerhouse tunnel boring machines or TBMs as we fondly call them, we’ve come across countless scenarios where the muck bin discharge gate cylinder plays a pivotal role in keeping things...
執筆者 エピソード | 2025 年 12 月 30 日 | 油圧シリンダーの用途
You are three kilometers deep into a tunnel drive, the humidity is near 100%, and the air smells like wet cement and hydraulic fluid. The TBM is pushing forward, and the most critical operation happening at the tail skin isn’t just the cutting—it’s the...
