List of Construction Machinery products
- classification:Construction Machinery
451~495 item / All 5438 items
Recommended for initial introduction! Small-scale terrazzo finishing planetary floor grinding machine.
- Concrete Machinery
- Plastering and painting work
- Concrete construction
High durability and work efficiency! Achieve the best performance even in tight spaces that were previously inaccessible!
- Prime movers, torque converters, hydraulic equipment, generators
High durability and work efficiency! With a well-balanced design, it is powerful and efficient!
- Drilling Machine
Support with low fuel consumption! A reliable machine that excels in transportability and ease of use, perfect for various job sites!
- Prime movers, torque converters, hydraulic equipment, generators
A compact hydraulic excavator equipped with dexterity.
- Drilling Machine
"FRP checker plates" are lightweight and strong, with excellent corrosion resistance and electrical insulation properties, and can be used in various applications without concerns about corrosion.
- Work boats, research vessels, underwater work machines
"FRP checker plate" is lightweight and strong, excellent in corrosion resistance and electrical insulation, free from concerns about corrosion, and is used in various applications.
- Work boats, research vessels, underwater work machines
A compressor that continues to pursue the fusion of air and technology.
- Air compressors, blowers and pumps
Separation of aggregates and mortar from waste concrete! Recycling into high-quality coarse aggregates for concrete.
- Aggregate Production Machine
Clean wastewater in a short time! Capable of large-scale processing at an astonishing speed.
- Turbid water and muddy water treatment machines
An orifice optimized for gas/liquid use with an easy installation mechanism. It can keep flow variation within ±5%.
- Bulldozers and scrapers

We will be exhibiting at the Automotive World (Automotive Parts & Processing EXPO) 2019.
We will be exhibiting at the "Automotive World (Automotive Parts & Processing EXPO) 2019." We will showcase general industrial components from LEE. We sincerely look forward to your visit. <Event Overview> 【Date】 January 16-18, 2019 10:00 AM - 6:00 PM (until 5:00 PM on the last day) 【Location】 Tokyo Big Sight 【Booth Number】 East Hall 7 & 8 E67-63
For the treatment of high-concentration odors and large air volumes from factories, with excellent deodorization performance that removes over 99% of odor components.
- Air compressors, blowers and pumps
Maintains a semi-permanent lifespan! Powerfully decomposes absorbed substances and consistently retains and continues stable purification capabilities!
- Air compressors, blowers and pumps
Reusable and long-lasting! Easy odor control with self-repairing ceramic!
- Air compressors, blowers and pumps
We have equipped an automatic testing device that can perform standard penetration tests with the push of a button.
- Drilling Machine
Leading edge of high-speed synthesis discharge machining oil! Achieving improved machining speed.
- Prime movers, torque converters, hydraulic equipment, generators
It greatly affects productivity, manufacturing costs, process stability, and the quality of manufacturing work!
- Prime movers, torque converters, hydraulic equipment, generators
[Free Test Available] Simple efficiency evaluation of heat exchangers and determination of appropriate air volume for control panels.
- Measurement and Inspection
- Air compressors, blowers and pumps
[Free test available] You can easily conduct characteristic investigations such as evaluating the breathability of masks and measuring the pressure loss of filters.
- Measurement and Inspection
- Air compressors, blowers and pumps
A fixed-rate low-cost mobile communication service ideal for corporate use.
- Construction machinery leasing and rental
- Other Management Services
- Sales promotion and sales support software
We provide on-site services for the measurement, analysis, and evaluation of ultrasonic equipment.
- pump
- Turbid water and muddy water treatment machines
- Manufacturing Technology

Ultrasonic cleaning device using a degassed fine bubble generation liquid circulation system
Ultrasonic Cleaning Device Utilizing a Degassed Fine Bubble Generation Liquid Circulation System 1. Overview This device is an ultrasonic device. 2. Functions 1) Cleaning and Stirring Target Name: Metal Dimensions: MAX 430*300*150 mm Weight: MAX 100 kg Material: Glass, Metal, Ceramic, etc. Contaminants: Cutting oil, fine particles, etc. 2) Processing Unit Processing Amount (per day): - Single Cycle Processing Amount: - Single Cycle Processing Time: To be confirmed by experiments. 3) Control: Liquid circulation system (timer control of circulation pump) 4) Safety Devices: None in particular 5) Operating Conditions (The operating conditions of this device are as follows) Cleaning and Stirring Liquid: Water tank, municipal water (10-80°C) Cleaning and Stirring Liquid: Indirect water tank, weakly acidic, weakly alkaline solution, etc. 6) Liquid Volume Water tank liquid volume: Approximately 64 L Indirect tank liquid volume: - 7) Others: - 3. Regarding Cleaning and Stirring The details regarding the cleaning and stirring content are unclear, so they will be excluded from the acceptance conditions. 4. Regarding the Cleaning Process Cleaning Liquid: Municipal water, Liquid Temperature: Room temperature, Ultrasonic 1: 28 kHz, Ultrasonic 2: 38 kHz
Relaxation and uniform treatment of surface residual stress using ultra-fine bubbles and megahertz acoustic flow control.
- Other measuring instruments
- Manufacturing Technology
- Turbid water and muddy water treatment machines

Control technology for chemical reactions through the control of nonlinear phenomena in ultrasound — Optimization technology for cavitation and acoustic flow —
The Ultrasonic System Research Institute has developed a technology to utilize (control) "nonlinear phenomena related to the generation of harmonics in ultrasound" by analyzing ultrasonic sound pressure measurement data (bispectral analysis, etc.) according to specific objectives. With this technology, when using multiple ultrasonic transducers with different frequencies, it becomes possible to set (manage) the propagation state of ultrasound influenced by harmonics. Therefore, it is possible to achieve appropriate or effective combinations of frequencies. This is very effective as it allows for the detection and confirmation of effective propagation states for cleaning, surface modification, and the promotion of chemical reactions. Furthermore, by combining the control of standing waves with the control of liquid circulation, dynamic control becomes possible to change the effects of cavitation and acceleration (acoustic flow) according to specific objectives. Through original measurement and analysis technology for ultrasonic propagation states, we have confirmed numerous effective cases related to the surface conditions of various components, including cleaning, stirring, surface modification, and chemical reactions.
Optimization of Ultrasonic Propagation State Based on Acoustic Pressure Measurement Analysis - Optimal Control of Resonance Phenomena and Nonlinear Phenomena -
- pump
- Turbid water and muddy water treatment machines
- Water treatment technology and systems

Development of ultrasonic sound pressure data analysis and evaluation technology considering interaction and response characteristics.
We are evaluating the characteristics of ultrasonic equipment according to the purpose of use. <<Analysis and Evaluation of Ultrasonic Sound Pressure Data>> 1) Regarding time series data, we analyze and evaluate the statistical properties of the measurement data (stability and changes of ultrasound) through feedback analysis using a multivariate autoregressive model. 2) The effects of the oscillation part due to ultrasonic oscillation are analyzed and evaluated in relation to the surface condition of the target object through impulse response characteristics and autocorrelation analysis as response characteristics of the ultrasonic vibration phenomenon. 3) We evaluate the interaction between the oscillation and the target object (cleaning items, cleaning solutions, water tanks, etc.) through the analysis of power contribution rates. 4) Regarding the use of ultrasound (cleaning, processing, stirring, etc.), we analyze and evaluate the dynamic characteristics of ultrasound based on the nonlinear phenomena (results of bispectral analysis) of the target object (propagation of surface elastic waves) or the ultrasound propagating in the target liquid, which are the main factors of the ultrasonic effect. This analysis method is realized based on past experiences and achievements by adapting the dynamic characteristics of complex ultrasonic vibrations to the analysis methods of time series data using ultrasonic measurement data.
With the dump function, loading and unloading can be done with this one machine! Scheduled for release in 2025!
- Transport machinery
For serving in restaurants and hospitals. Smooth transportation of goods improves work efficiency!
- Transport machinery
- Lifting and transport system
This ultra-compact DVL plays a significant role in underwater autonomous navigation, station-keeping, and position information acquisition for small ROVs/AUVs/underwater drones!
- Work boats, research vessels, underwater work machines

CSPI2024 Construction and Surveying Productivity Improvement Exhibition - Exhibition Participation
We will be exhibiting our equipment at the Construction and Surveying Productivity Improvement Exhibition. We will showcase the DVL for small underwater vehicles, the Nucleus1000, and the Signature, which enables simultaneous observation of wave, current direction, and velocity data necessary for evaluating offshore wind power generation sites. Booth number 02-41 We look forward to your visit.
Elevator shaft construction during building is simplified! We offer table type and floor type options.
- Transport machinery
- Lifting and transport system
Space-saving design makes installation easy.
- Transport machinery
- Lifting and transport system