List of Construction Machinery products

It can be quickly implemented in existing facilities such as outdoor areas and lockers where securing power is difficult. Rental options help reduce the costs of implementation and operation.

• Attendance management system

Direct 1-to-1 outbound support that reaches the DX departments of major corporations!

• Other Software

Compact and portable package that demonstrates excellent crushing performance! Providing the reliability needed for crushing operations.

• Rock drills, demolition machines, and excavators

Raw stones are crushed and compressed in an energy-efficient manner! It is possible to operate with extremely low noise and vibration.

• Rock drills, demolition machines, and excavators

Crushed sand is determined by HP! It offers higher processing capacity, excellent product quality, and can be used in a wide range of applications.

• Rock drills, demolition machines, and excavators

Introducing a lineup of low eccentricity models! Suitable for replacement with Gyra Disc and Omni Corn!

• Rock drills, demolition machines, and excavators

Excellent crushed sand production with high yield rate through closed circuit operation and choke operation! Rationalization of equipment is possible.

• Rock drills, demolition machines, and excavators

Rationalization of equipment is possible! By operating in a closed circuit and using choke operation, we produce high-quality crushed sand.

• Rock drills, demolition machines, and excavators

We will meet all crushing needs! Set adjustments can be easily made with hydraulic set adjustment.

• Rock drills, demolition machines, and excavators

Large crushing ratio and crushing capacity! Designed with a motor mount type, it can be installed in narrow spaces!

• Rock drills, demolition machines, and excavators

Most rotor parts are interchangeable! The main body features a hinged inspection port for easy maintenance management!

• Rock drills, demolition machines, and excavators

The use of construction machinery and generators is progressing.

• others
• forklift
• Prime movers, torque converters, hydraulic equipment, generators

A drilling machine suitable for geothermal exchange wells in residential, commercial, and industrial facilities! Utilize geothermal energy for heating in winter and cooling in summer!

• Drilling Machine

Is your preparation for fuel risks perfect in case of an unexpected situation?

• Prime movers, torque converters, hydraulic equipment, generators
• Other Management Services
• Fire extinguishing equipment

Successfully achieved a significant reduction in sludge recovery costs, resulting in an annual cost reduction of 2.2 million yen!

• Drainage and ventilation equipment
• Turbid water and muddy water treatment machines
• Sewerage facilities

Install a surface-mounted blaster tank, which is typically buried underground, to build a cost-effective wastewater treatment system!

• Drainage and ventilation equipment
• Turbid water and muddy water treatment machines
• Sewerage facilities

Even in summer, we maintain a dissolved oxygen concentration of over 5.0 mg/L. We have successfully reduced high concentrations of oil and fat, which were at 500 mg/L, to a single digit after 40 hours...

• Drainage and ventilation equipment
• Turbid water and muddy water treatment machines
• Sewerage facilities

Even after nearly 10 years, it operates without any issues! We have achieved a cost reduction of 12 million yen per year.

• Drainage and ventilation equipment
• Turbid water and muddy water treatment machines
• Sewerage facilities

"It is a dream-like wastewater treatment system." We received this evaluation and have received a repeat order for the wastewater treatment equipment for the new factory.

• Drainage and ventilation equipment
• Turbid water and muddy water treatment machines
• Sewerage facilities

The load reduction rate with conventional carrier treatment was 24.2%, while the Aqua Blaster achieved a reduction rate of 39.1%. This resulted in a 1.24 times difference in capacity!

• Drainage and ventilation equipment
• Turbid water and muddy water treatment machines
• Sewerage facilities

Successfully introduced the prototype of the Aqua Blaster and cleared the release standard values!

• Drainage and ventilation equipment
• Turbid water and muddy water treatment machines
• Sewerage facilities

The removal rate of BOD is 80%, and the removal rate of normal hexane extractable substances is 82%, showing significant improvement! Even after more than 8 and a half years, it maintains a no-mainten...

• Drainage and ventilation equipment
• Turbid water and muddy water treatment machines
• Sewerage facilities

There were issues with treatment due to the aeration from the mixer and disk-type diffuser, but by introducing the Aqua Blaster, it became possible to completely stop the mixer!

• Drainage and ventilation equipment
• Turbid water and muddy water treatment machines
• Sewerage facilities

Creating technology, expanding the future.

• Turbid water and muddy water treatment machines
• Concrete Machinery

As a result of switching to the Aqua Blaster, BOD was reduced by over 30% using a weighted average! Poor sedimentation has been resolved, allowing for stable discharge without the need for chemical do...

• Drainage and ventilation equipment
• Turbid water and muddy water treatment machines
• Sewerage facilities

The pH automatically increased without using a neutralizing agent, and the adjustment tank alone reduced the load by over 70%.

• Drainage and ventilation equipment
• Turbid water and muddy water treatment machines
• Sewerage facilities

After the delivery of the Aqua Blaster, despite the removal of the sprinkling floor, the coagulant became unnecessary, and the river discharge standard values were also achieved!

• Drainage and ventilation equipment
• Turbid water and muddy water treatment machines
• Sewerage facilities

As a result of changing the existing aeration device in the adjustment tank to an Aqua Blaster and increasing processing capacity, we achieved a reduction in normal hexane extractives and sludge!

• Drainage and ventilation equipment
• Turbid water and muddy water treatment machines
• Sewerage facilities

After returning sludge from the sedimentation tank to the adjustment tank, surplus sludge (approximately 5.1 tons/month) was eliminated, and electricity costs were reduced by about 10%.

• Drainage and ventilation equipment
• Turbid water and muddy water treatment machines
• Sewerage facilities

Dehydration is possible with inorganic coagulant solution 1! Here is an example of how disposal costs for dehydrated cakes have been reduced.

• Turbid water and muddy water treatment machines

We also propose a suitable formulation for the coagulant! Here are examples where maintenance costs have been significantly reduced.

• Turbid water and muddy water treatment machines

Using water treated by drainage treatment facilities! Introducing a case where stable dewatering cake discharge has become possible.

• Turbid water and muddy water treatment machines

Full hydraulic rotary percussion drill 'Aroad Drill' series with skid base, equipped with short guide cell type (compatible with 3.0m liner)

• Drilling Machine

Full Hydraulic Rotary Percussion Drill 'Aroad Drill' Series Skid Base Type Lightweight Model

• Drilling Machine

A new type of general-purpose skid-based air drill equipped with various new features.

• Drilling Machine

The definitive version of the KOKEN-made plunger pump has dramatically increased its capacity and continuous discharge pressure.

• Foundation construction machinery

The KOKEN fully automatic batch plant series now features a step-up design for the elevation steps.

• Foundation construction machinery

High-power type skid base full hydraulic rotary percussion drill 'Aroadrill' series

• Drilling Machine

Space-saving design yet large capacity, significantly reduced pulsation.

• Foundation construction machinery

Skid-based full hydraulic rotary percussion drill 'Aroad Drill' series compatible with 3.5m liners.

• Drilling Machine

Equipped with the high-performance drill head model "KD-550"! A lightweight and compact high-output air drill.

• Drilling Machine

NEDO high-efficiency vibratory drilling machine equipped with an automatic attachment and detachment device for double pipes suitable for 100m excavation.

• Drilling Machine

Even hard rock formations can be efficiently drilled with a large diameter! A large auger drill equipped with a skid base.

• Drilling Machine

Achieving a balance between lightweight design and power! Skid base type air drill equipped with a free clamp.

• Drilling Machine

Compact All-Hydraulic Rotary Percussion Drill

• Foundation construction machinery
• Drilling Machine

Development of products that meet the needs of the times and establishment of boring methods.

• Bridge Construction
• Ground improvement
• Rock drills, demolition machines, and excavators

It is a portable large-capacity fully automatic batch plant.

• Foundation construction machinery
• Ground foundation construction method