A highly reliable assembly manhole designed based on ergonomics!
The "Radahole" is an assembly manhole that is joined with a special silicone resin adhesive called "Radaseal," capable of withstanding seismic motions of Level 1 and Level 2. The watertight performance of the joints is classified as Type I with a pressure of 0.05 MPa, and it can withstand a water pressure of 0.10 MPa for Type II. Additionally, the foot brackets are ladder-shaped with a width of 500 mm (Type 1 and above), and the safety walls at both ends prevent lateral slipping during ascent and descent. 【Features】 ■ Quality: Manufactured and shipped under high quality standards at certified factories ■ Burial Depth - Performance category Type I can be installed up to 5 m - Performance category Type II can be installed up to 10 m ■ Workability: Each component can be suspended at three or more points, allowing for rapid installation in a state that is as close to horizontal as possible ■ Versatility: Suitable for various applications such as relay pump stations, emergency toilets, rainwater storage, and infiltration *For more details, please download the PDF or feel free to contact us.
Inquire About This Product
basic information
【Lineup】 ■ Radahole No. 0 Type I ・ 0N-6 Type ■ Radahole No. 1 Type I・II ・ 1N-6 Type ・ 1N-9 Type ・ J1-6 Type ■ Radahole No. 2 Type I・II ・ 2N9-6 Type ・ 2P9-6 Type ・ 2N-6 Type ・ 2P-6 Type ・ 2P-9 Type ・ 2N-9 Type ・ J2-6 Type ■ Radahole (Oval) ・ Oval Manhole Type *For more details, please download the PDF or feel free to contact us.
Price range
Delivery Time
Applications/Examples of results
【Main Uses】 ■ Relay pump station ■ Emergency toilets ■ Rainwater storage and infiltration, etc. *For more details, please download the PDF or feel free to contact us.
catalog（1）
Download All Catalogs
Company information
Ogura Cement Products Industry Co., Ltd. is a company engaged in the manufacturing and sales of concrete products. In addition to general product manufacturing, our main product is the improved version of the agricultural waterway fence type I, known as type II (KC fence), which we provide for agricultural land improvement projects.