lid×福原鋳物製作所 - List of Manufacturers, Suppliers, Companies and Products

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Fukuhara Foundry Co., Ltd. Business Introduction

We handle a wide range of products for manhole cover safety, including "fall prevention ladders" and "hand grips" for entering and exiting.

Fukuhara Casting Manufacturing Co., Ltd. is a company that is constantly striving to advance into new fields, handling FCD cast iron and manhole buoyancy prevention methods. We are dedicated to developing forward-thinking products and technologies, such as "Tree Circles" (root protection for trees) for urban greening and "New Type Valve Boxes" suitable for cost reduction of water supply materials. 【Products Offered】 ■ Improved Water Supply Partition Valve Box PAT.P ■ Heavy Rain Response Type Collection L-shaped Curb and Cover ■ Water Supply Partition Valve Box (Benkyou) KPE Type ■ Inner Weight Method *Please feel free to contact us for more details.

  • Inspection hatches, manhole covers, and ditch covers
  • Other earthworks, foundation works, and exterior floors
  • Road facilities

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Technical Document: Manhole Uplift Prevention Measures "Inner Weight Method"

The definitive method for preventing manhole floatation! Includes examples of the inner weight method construction!

This document introduces the "Inner Weight Method" to prevent the phenomenon of manhole uplift caused by liquefaction. It includes information on damages caused by manhole uplift, as well as the evaluation and characteristics of method selection and weight-increasing methods. 【Contents (partial)】 ■ Damages caused by manhole uplift ■ Mechanism of manhole uplift ■ Diagnosis of manhole uplift ■ Method selection (Part 1 to Part 3) ■ Evaluation of weight-increasing methods *For more details, please refer to the PDF document or feel free to contact us.

  • Earthquake-resistant construction method
  • Ground foundation construction method
  • Inspection hatches, manhole covers, and ditch covers

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