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Maintenance / repair / materials / machinery
Skit screen (Screen for vertical drain)
Patent No. 5686837
NEXCO Maintenance Kanto Co., Ltd.Product Summary
たて排水溝の通水阻害を防止します。
- 落葉などをキャッチし、たて排水溝の詰まりを防止します。
落葉などがあっても水流で押し出し通水阻害を起こしません。キャッチした落葉等はスコップで簡単に除去でき、清掃作業も簡単です。
たて排水溝からの小動物侵入を防止します。
- It is effective as a road kill measure by blocking the vertical drainage channel that was used as a passageway for small animals.
Features/Specifications
【Installation method】
- (1) Temporarily place the skit screen so that its tip is in contact with the bottom of the drain and is almost horizontal.
- ② Mark all the anchors of the seal concrete at the mounting position and drill a pilot hole.
- (3) Insert all anchors into the pilot holes and temporarily fix the skit screen to check the fit.
- ④ Fix all anchors and install skit screen.
- ⑤ Installation is complete after confirming that there is no rattling.
① [Product type]
| Fine/Model | Product dimensions (a*b) |
|---|---|
| SSB250-650 | 240*650 |
| SSB250-800 | 240*800 |
| SSU240-800 | 240*800 |
| SSU240-900 | 240*900 |
| SSB300-700 | 300*700 |
| SSB300-800 | 300*800 |
| SSU300-900 | 300*900 |
| SSU300-1000 | 300*1000 |
③ [Adaptation table]
| Construction | Drainage slope | |
|---|---|---|
| 1：1.5 | 1：1.8 | |
| Bf250*175 (50) | SSB250*650 | SSB250*650 |
| Bf250*175 (100) | SSB250*650 | SSB250*800 |
| Pu240*240 (50) | SSU240*800 | SSU240*800 |
| Pu240*240 (100) | SSU240*800 | SSU240*900 |
| Bf300*200 (50) | SSB300*700 | SSB300*800 |
| Bf300*200 (100) | SSB300*800 | SSB300*800 |
| Pu300*300 (50) | SSU300*800 | SSU300*900 |
| Pu300*300 (100) | SSU300*900 | SSU300*1000 |
*The number in () of the corresponding drainage groove shows the thickness of the seal concrete.
② [Product specifications]
| Steel material (flat steel) | Thickness: 4.5mm around the edge 3mm grid width: 19mm (SS400) |
|---|---|
| Steel material (round steel) | φ6 mm (SS400) |
| All anchor | φ10 mm (SUS-M10) |
| zinc plating | JIS H8641 Code: HDZ45 |
Achievements (sales/construction/introduction)
Our company:
Other road companies:
Private companies, etc.:
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