Plate Girder Type Roller Gate
Dam Gate
River Gate
Penstock & Aqueducts
- Crest Roller Gate
- Crest Radial Gate
- Crest Flap Gate
- High Pressure Roller Gate
- High Pressure Radial Gate
- High Pressure Slide Gate
- Tensile Radial Gate
- Jet-flow Gate
- Circular Multi-stage Gate
- Linear Multi-stage Gate
- Semi-circular Multi-stage Gate
- Linear Multi-gate
- Perforated Gate
- Siphon Type
- Multi-stage Float Membrane Gate
- Temporary Coffering
Ookouzu Weir
| Client | Hokuriku Regional Bureau |
|---|---|
| Equipment | Weir |
| Size | W12.0m * H8.2m |
| Completed in | 1999 |
| Location | Nigata Prefecture, Japan |
Roller gates with Hydraulic cylinder drive.
Oshiwake Hydraulic Gate
| Client | Tohoku Regional Bureau |
|---|---|
| Equipment | Hydraulic Gate |
| Size | W23.8m * H8.84m |
| Completed in | 1998 |
| Location | Miyagi Prefecture, Japan |
Tamazukuri Gate
| Client | Kanto Regional Bureau |
|---|---|
| Equipment | Hydraulic Gate |
| Size | W23.5m * H11.4m |
| Completed in | 1997 |
| Location | Saitama Prefecture, Japan |
A largest scale girder structure roller gate for river in Japan.
Oodangawa Hydraulic Gate
| Client | Tohoku Regional Bureau |
|---|---|
| Equipment | Hydraulic Gate |
| Size | W20.3m * H12.7m |
| Completed in | 1992 |
| Location | Yamagata Prefecture, Japan |
