Effective during the installation of manholes for sewer construction! It can install soil retaining walls on all four sides at once.
The "Water Pressure Four-Sided Beam Type 1 146-217W4S" is equipment designed for sheet pile methods that allows for the installation of soil retention on four sides (four directions) at once. It is effective during the installation of manholes in sewer construction. It makes it easier to install soil retention in the direction of the manhole, which is usually difficult to set up, thereby enhancing safety. Additionally, by changing the fixed position of the socket pad, it can accommodate three types of expansion widths. 【Features】 ■ Expands and contracts using a water pressure hand pump ■ Achieves lightweight design through unique engineering ■ Allows simultaneous expansion and contraction at two locations with one hand pump ■ Built-in water pressure support within the expansion unit ensures a wide working space ■ Accommodates three types of expansion widths by changing the fixed position of the socket pad *For more details, please refer to the PDF document or feel free to contact us.
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basic information
【Specifications】 ■Standard: 146-217 ■Weight: 116kg ■Stroke: 46cm ■Minimum Dimension: 146cm ■Maximum Dimension: 217cm ■Extension Method: Hydraulic (with spring) ■Allowable Axial Force: 80kN (hydraulic support) ■Material: A7003S-T5 (belly support) ■Tensile Strength: 285N/mm2 or more ■Yield Strength: 245N/mm2 or more ■Belly Support Dimensions ・External: 11.6cm (length) × 10.1cm (width) ・Internal: 10.0cm (length) × 8.9cm (width) ■Section Modulus ・60.25cm3 (external belly support) ・55.44cm3 (internal belly support) *For more details, please refer to the PDF document or feel free to contact us.
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Applications/Examples of results
[Purpose] ■Installation work for manholes in sewer construction, etc. *For more details, please refer to the PDF document or feel free to contact us.
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We are NSP, continuously developing and selling original products overflowing with uniqueness. We are always sensitive to the voices of the market and strive to develop and provide excellent products with distinctiveness. Without becoming complacent with the current situation, we constantly make improvements and continue to challenge ourselves to create products that are in greater demand. For 48 years since our founding, we have been shaping NSP's passionate vision.