Expert in rotary driven steel pipe piles! Extensive track record with a wide range of structures.
This is an introduction to the products handled by Crown Industrial Co., Ltd.
On-site automatic welding robot method 'ECS-AW' that meets the needs of on-site welding.
GBRC performance certification obtained! Quality housing is determined by its foundation!
The standard for driving piles! Achieving both labor cost reduction and safety on site simultaneously.
You can search for concrete piles and plastic piles with magnets! It's easy to carry with a dedicated case!
Environmentally friendly and solvent-free! Water stop material for steel sheet piles that exhibits high water resistance due to swelling.
Lightweight! Aluminum sheet piles (aluminum trench) that are about 1/3 the weight of lightweight steel sheet piles type 1, suitable for general temporary earth retention in small-scale excavation works up to a depth of 3.8 meters!
Towards a wonderful future environment! Featuring KECOM cutting rock methods and obstacle removal work!
[Rail and Land Specification] Outstanding work performance with large auger torque! A pile driver with extremely high drilling power.
[Rail and Land Specification] Demonstrates high work efficiency! A leaderless pile driver with a small footprint and working space.
By making fine adjustments, construction tailored to the geological layers is possible! This can reduce environmental impact.
Measures for weak ground and liquefaction prevention! The log pile method demonstrates significant results!
A pile that demonstrates infinite possibilities, one rank above.
Advanced Closed-End Steel Pipe Pile Rotational Driving Construction System (R)
We offer a variety of models tailored to different construction methods based on excavation methods, pile diameter, and pile length, from models that enable smooth construction in limited spaces.
Contributing to society with sincerity, integrity, and honesty! We provide consistent quality from the manufacturing of piles to construction for our customers.
Quality verification of columnar improvement is easy immediately after construction!
Even a small diameter provides great support! A mechanical mixing deep mixing method that combines the advantages of columnar improvement methods and piles.
You can choose between colored and colorless options! Introducing a wide variety of wooden stakes!
This is an environmentally friendly new era cement that suppresses dust and scattering from cement.
Ready-made pile drilling agent that makes hard clay layers easier to dissolve.
It's easy to use in 3 steps! Just hold your smartphone up to the information stake to view tourist information!
[Free Gift] A comprehensive catalog of concrete spacers with a variety of shapes and uses!
This is a mat for thermal curing in concrete construction! By using it in conjunction with moisture curing sheets, it is possible to create high-quality concrete structures!
Avoid harmful resonance that occurs during the start and stop of vibrations, and instantly transition to the high-frequency range!
Revolutionary of temporary rockfall protection works!!
We have a wide stock of standard-sized lightweight steel sheet piles and steel sheet piles!
Discovered during inspection after the pull-out of the arrow board! Introducing the estimated causes and proposed countermeasure methods.
Easily perform flange processing and thread rolling on steel pipes, enabling joints that do not require welding!
Pursuing safety and efficiency! An aluminum trench sheet that simultaneously solves economy and ecology.
Newly launched in May 2025! Measure H-shaped steel with a single total station.
Self-elevating large formwork scaffolding developed for constructing tall concrete structures by alternately lifting scaffolding and formwork with a chain block.
Twisting processing of flat steel with our original machinery! Reduction of work types, elimination of the need for curing after construction, and shortening of the construction period are possible!
Introducing examples of road ancillary structures using IS twists (screw piles) for weak ground!
Improved workability with open-ended design! Achieving significant support strength by embedding into hard ground.
We will calculate the intersection point between the pile and the supporting ground surface to determine the elevation of the intersection point.
[Rail and Land Specification] Achieves vibro pile driving work without a leader! A pile driver that demonstrates high work efficiency.
Introducing a construction case using the all-casing method in a narrow work area!
High support capacity and low cost! Improved penetration into the intermediate rigid layer with a distinctive wing shape! Earthquake-resistant steel pipe piles! 【*GBRC Performance Certification No. 17-32】
Are you able to select the appropriate "steel pipe piles" according to the usage environment? We are currently providing a comparison table of the "pull-out resistance" of major manufacturers' piles based on the announcement format!
Achieve overwhelming ground support strength with reliable stop management. High support strength at a low cost! 【*Comparison materials of 10 major manufacturers available!】
Shape estimation survey using φ86mm or φ116mm boring holes.
Automatic creation of precision management and as-built documentation for driven piles, visualizing structures in 3D models - a productivity improvement system using ICT technology.
Achieving ultra-fast construction through the fusion of lightweight unit frames and precast products!
If you want to choose the foundation for a mega solar structure based on quality and cost, the ESC-SS method is the way to go.
Corresponds to the pull-out directional support strength of steel pipe piles! Construction time is about 1/3 of welding, with a simple process.
Immediately grasp the quality in numerical terms after the construction of the column improvement. It is also clear whether the design pile length has been reached! *Available for rent.
Wooden, lightweight, and inexpensive! A danger stake with a Φ15mm hole that allows for rope to be threaded through!
It is a no-weld fitting that can be finished "safely," "easily," "quickly," and "inexpensively."
Screw piles, aluminum frames, and more! A lineup of materials for solar panel installation.
The granules made primarily from environmentally friendly wood powder are filled into a mesh tube.
Comprehensive catalog of canned products. Featuring products that are thoroughly focused on high-quality manufacturing.
NETIS registration! A no-welding fitting that allows for the assembly of rebar cages for cast-in-place piles without welding.
Ease of use and durability! Temporary retaining wall sheets for plumbing work that can be easily handled by one person, even at 3 meters.
Aren't you considering improving construction efficiency at the stage of the technical proposal?
Real-time control of pile drivers using GNSS.
In the prefabricated pile pre-boring method, stabilize the hole wall to prevent the collapse of gravel and to prevent the pile from stopping at a high position.
There is a track record of special high-pressure projects, and the strength calculation report for the 32 MW project has passed the examination by the Kyushu Ministry of Economy, Trade and Industry.
Since it is made of aluminum, it is lightweight and has excellent workability.
A sensor stake that detects slopes exceeding the set value and activates an LED rotating light! It visually alerts workers to changes in the slope and issues a warning!
Expanding uses with smartphone utilization! It can be used for tourism and inspection management!
High-brightness phosphorescent that complies with Class I of JIS Z 9097! Phosphorescent stakes that also help in hazard avoidance.
A post stake that allows for easy sign installation anywhere has arrived!
Active in inspection management and tourism promotion! Introducing examples of the use of information stakes.
An industrial solar power generation package that can achieve a total power generation capacity 1.2 to 1.3 times greater compared to a 50kW panel!
You don't need to drive a lot of posts (stakes) anymore. It's fine with just the two at both ends for up to about 10 meters.
Environmentally friendly, versatile steel pipe piles with high bearing capacity for rotary driven steel pipe piles.
Low-cost steel pipe piles suitable for small-scale housing to mid-rise buildings.
Effective for long-distance and curved pipeline installation work! A highly safe single-component friction-reducing agent.
These are specialized components for screw piles suitable for the installation and maintenance of ground-mounted solar facilities and agrivoltaic power generation equipment!
This is a sheet for wet curing in concrete construction! By using it in conjunction with an insulation curing mat, it is possible to construct high-quality concrete structures!
Lightweight and rust-resistant aluminum! Easy to maintain and highly durable.
The hook pin can be moved for direct attachment to the sheet pile! A support designed for ease of use.
Lightweight and durable aluminum belly lifter! [With plastic cap]
A must-see for urban civil engineering companies! Effortlessly crush bedrock! Drilling bits for foundation piles for high-rise buildings, bridge piers, and more.
Excess Concrete Treatment - Stretch Type Pile Cap Method
Super lightweight! For all kinds of electrical, telephone, gas, and other construction work.
Inspection formwork made of resin with strength equivalent to steel formwork.
We can accommodate your construction needs with a rich variety and ample supply.
Learning from cases where steel arrows could not be removed: estimated causes and proposed countermeasures!
Cracks appeared on the embankment road surface immediately after pulling out the soil anchor! Introducing the causes and proposed countermeasures.
High load-bearing method using the middle excavation expansion foundation method.
Both the circumferential frictional force and the tip support force exhibit very stable performance.
T・PJOINT proudly offers reliable, robust, and convenient excellent features.