丸運建設 List of Products and Services

The "SSP" is an ultra-compact anti-ejection device designed for cast iron drainage manhole covers used in bridges and elevated structures. It can be used as long as the thickness of the bearing bar is 8mm or less, regardless of fine or standard mesh. Since there are various types of drainage manholes and covers for bridges and elevated structures depending on the bridge type and installation year, detailed prior consideration is necessary. Each unit will be designed and manufactured individually. 【Features】 ■ Retrofitted to drainage manholes of bridges and elevated structures ■ Integrated with the main body and reverse U-shaped hook to prevent ejection ■ Internal spring and sliding hook absorb shocks ■ Prevents loosening, reduces metal fatigue of the fittings, and mitigates damage to components such as gutters and manholes *For more details, please refer to the PDF document or feel free to contact us.

• Grating
• others

The "SPM" is an ultra-compact anti-bounce device compatible with circular side ditches (such as pre-high, various edge blocks, and small U-shaped ditch end angle grates). It can be used as long as the thickness of the bearing bar is 8mm or less, regardless of fine or standard mesh. This product can be retrofitted to existing grates as well as new grates. It is suitable for preventing bouncing, lifting, noise, and theft. 【Features】 ■ The main body is integrated with a reverse U-shaped hook to prevent bouncing and lifting. ■ Effective in suppressing and preventing rattling noise of grates and theft prevention. ■ Internal springs and sliding hooks absorb shocks. ■ Prevents loosening and reduces metal fatigue of the fittings, suppressing damage to components such as ditches and pits. *For more details, please refer to the PDF document or feel free to contact us.

• Grating
• others

The "SP" is a device designed to prevent grating from bouncing up, compatible with fine and standard grating types. Made entirely of stainless steel, including the anchor plug, it boasts exceptional durability. It is suitable for preventing the lifting of fine and standard grating due to bouncing or heavy rainfall. In addition to new grating installations for road ditches and street drainage pits, it can also be retrofitted to existing grating. By utilizing the existing grating as is, it helps reduce costs and minimizes waste. 【Features】 - Integrated with the main body and reverse U-shaped hook to prevent bouncing and lifting. - Effective in suppressing and preventing rattling noise from grating and theft prevention measures. - Internal springs and sliding hooks absorb shocks. - Prevents loosening, reduces metal fatigue of the fittings, and minimizes damage to components such as ditches and pits. *For more details, please refer to the PDF document or feel free to contact us.

• Grating
• others

The "Grating Stopper" is a device that connects and secures grating to prevent it from bouncing up. It is an effective safety and security product for preventing accidents caused by the bouncing of grating due to general traffic vehicles or rising due to heavy rainfall, as well as for addressing management defects in facilities. 【Features】 ■ Cost reduction and waste minimization by utilizing ready-made products as they are ■ Can be installed on standard grating other than fine mesh ■ Suitable for preventing the bouncing of standard mesh grating ■ The device absorbs impact with an internal spring ■ Lightweight, compact, easy to attach and detach, and improves maintenance such as cleaning *For more details, please download the PDF or contact us.

• Grating