丸善工業 List of Products and Services

A rock drill (rock drill) is a construction machine used to break rocks, but it differs in purpose from breakers and hammer drills. This article explains the differences between rock drills, breakers, and hammer drills, as well as the types of rock drills and how to choose one. By understanding the various types and features of rock drills, you will be able to find a suitable rock drill for your site. *For more detailed information, please refer to the related links. For more details, please check the PDF materials or feel free to contact us.*

• Rock drills, demolition machines, and excavators

Submersible pumps are pumps used to lift and transfer liquids. There are various types, including industrial pumps used at construction sites and household pumps used for changing water in tanks. This article explains the mechanism and types of submersible pumps, the differences in capacity between industrial and household models, and how to use them. Let's understand the characteristics of each and choose a submersible pump that suits your needs and purposes. *For detailed information, please refer to the related links. For more information, please check the PDF materials or feel free to contact us.*

• pump

Mowing large areas of grass and underbrush is labor-intensive and dangerous when done by hand. The mounted mower, which is attached as an attachment to a hydraulic excavator (backhoe), operates using hydraulic power taken from the excavator, allowing for quick and safe mowing of large areas. This article explains the points to consider when choosing a hydraulic excavator-mounted mower and the characteristics of different types. *For detailed content of the article, please refer to the related links. For more information, please check the PDF materials or feel free to contact us.*

• Sweeping vehicles, grass cutting vehicles, road surface regeneration machines, snow removal machines

In the foundation work for building columns, drilling pilot holes for H-beams, and screwing in screw piles, augers play a vital role. This article will provide an overview of augers, the differences in features based on power sources, and points to consider when selecting an auger. Choose the appropriate auger based on the diameter and depth of the holes you want to drill and the piles you wish to install, as these will vary by site. *For detailed content of the article, please refer to the related links. For more information, please check the PDF materials or feel free to contact us.*

• Work tools

A hydraulic coupler is a component that allows hydraulic hoses to be connected with a single touch without the need for tools. It is an important part for connecting the hydraulic source and machinery, but if it malfunctions, it can lead to poor oil flow or become stuck. This time, we will discuss the causes of hydraulic coupler failures, how to use them for longer durability, and guidelines for replacement. *For detailed content of the article, please refer to the related links. For more information, please check the PDF materials or feel free to contact us.*

• Piping materials (copper pipes, cast iron pipes)

The hydraulic power unit, which is the core of hydraulic tools. When using hydraulic tools, you connect the hydraulic hose to this power unit to flow oil to the tool. One common question we receive from users on-site is, "How far can it be extended?" The longer it can be extended, the better the maneuverability on-site, so it is a natural question. However, the manufacturer's recommendation is up to 10 meters. Why is it limited to 10 meters? In this article, we will explain how much performance decreases when extending the hydraulic hose beyond the recommended length from the hydraulic power unit. *For detailed content of the article, please refer to the related links. For more information, please check the PDF materials or feel free to contact us.*

• Piping materials (copper pipes, cast iron pipes)

The hand breaker is a basic tool for demolition work, but in fact, various attachments are available, allowing it to adapt to a wide range of sites and projects. In hydraulic hand breakers, various attachments can also be used, and this article will explain the attachments for hand breakers that are surprisingly not well known. *For detailed content of the article, you can view it through the related links. For more information, please refer to the PDF materials or feel free to contact us.*

• Work tools

We would like to introduce the "Level Monitor," which allows for easy tilt correction during our drilling and screw pile insertion. When the vertical alignment is off, it displays in red, enabling you to understand the tilt just like a bubble level. Additionally, you can adjust the sensor sensitivity to 0.5°, 1°, 2°, or 3°, allowing you to choose the appropriate sensitivity based on the work being performed. 【Features】 ■ Usable with backhoes from any manufacturer ■ Allows for tilt assessment similar to a bubble level ■ Enables selection of appropriate sensitivity for tilt assessment based on work content ■ Both the display for the operator's reference and the sensor for attachment can be easily mounted on the backhoe *For more details, please refer to the PDF document or feel free to contact us.

• Monitoring and Control Equipment

Maruzen Kogyo has developed an easy-to-use filter cleaning device. It features simple operation—just install the filter and press a button. Additionally, since cleaning is done with air instead of water, the filter can be used immediately after cleaning. The dust and debris generated during cleaning are collected by a cyclone-type dust collector, allowing it to be used in various installation environments without concern for surrounding dust. 【Features】 ■ Simple operation—just install the filter and press a button ■ The filter can be used immediately after cleaning ■ Usable in various installation environments ■ No dust will be dispersed into the surroundings ■ Capable of cleaning rectangular filters *For more details, please refer to the PDF document or feel free to contact us.

• Sanitary fixtures

The "PH-300" is a lightweight, compact, and highly durable hydraulic submersible pump that is also easy to maintain. The hydraulic hose can be extended up to 20 meters. The outer diameter of the discharge port is φ75 (3 inches), and with a power source flow rate of 25L, the discharge amount is 1200L/min. Additionally, it is capable of pumping muddy water, sewage, and clean water. 【Features】 ■ Lightweight and compact due to the use of a hydraulic motor ■ Excellent durability and easy maintenance ■ Hydraulic hose can be extended up to 20 meters *For more details, please refer to the PDF document or feel free to contact us.

• pump
• Prime movers, torque converters, hydraulic equipment, generators

The "GC-600-1" is a mounted hydraulic grass cutter that excels in a variety of work sites with a maximum working capacity of 600m2/h. By replacing the bracket, you can use your existing excavator for grass cutting. Additionally, it comes standard with a large circular blade (40 teeth) that easily cuts tall grasses such as bamboo grass. Please feel free to consult with us when you need assistance. 【Features】 ■ Easily convert your excavator into a grass cutter ■ Standard equipped with a large circular blade *For more details, please refer to the PDF document or feel free to contact us.

• Sweeping vehicles, grass cutting vehicles, road surface regeneration machines, snow removal machines
• Prime movers, torque converters, hydraulic equipment, generators

The "GC-300F-1" is a mounted hydraulic mower equipped with four free blades on two axes, capable of cutting grass from soft to hard types. It reduces load with three V-belts, enhancing durability. Additionally, it is easy to procure consumables and maintain. Moreover, it can also mow grass on steep slopes by using a backhoe and changing the angle for cutting. It won't miss any weeds in high places. 【Features】 - Exceptional cutting performance with free blades - Stable rotation with built-in flodi divider - Increased durability with three V-belts - Capable of cutting grass from soft to hard types *For more details, please refer to the PDF document or feel free to contact us.

• Sweeping vehicles, grass cutting vehicles, road surface regeneration machines, snow removal machines
• Prime movers, torque converters, hydraulic equipment, generators

The "BH-7E" is a hydraulic hand breaker that weighs only 7 kg, making it suitable for horizontal striking and chipping work. It features an easy control mechanism for reduced recoil and improved operability. Additionally, it is highly shock-resistant and uses materials that further insulate against heat, reducing the burden on the operator. 【Features】 ■ Weighs only 7 kg, ideal for horizontal striking and chipping work ■ Equipped with an easy control mechanism for reduced recoil and improved operability *For more details, please refer to the PDF document or feel free to contact us.

• Prime movers, torque converters, hydraulic equipment, generators

The CH-140-2 is a hydraulic hand cutter that achieves a cutting depth of 138mm. The blade cover can rotate 90 degrees, and by turning the knob on the back of the cover, the angle of the blade can be freely adjusted. Additionally, with the standard water supply feature, water can be supplied with a single touch, reducing dust during cutting and minimizing blade wear. 【Features】 ■ Achieves a cutting depth of 138mm ■ Equipped with a dedicated quiet blade as standard, making it very quiet ■ Standard water supply feature allows for one-touch water supply *For more details, please refer to the PDF document or feel free to contact us.

• Prime movers, torque converters, hydraulic equipment, generators

The "BH-11E" is a hydraulic hand breaker weighing 12.4 kg, convenient for horizontal chipping such as wall breaking. Due to its hydraulic design, it achieves powerful impact force. It features an easy control mechanism that reduces recoil and improves operability. We offer a lineup of power source hydraulic units, including the lightweight (45 kg) and compact "U-070-3" for easy mobility, and the "U-090S," which has soundproofing and a slowdown device for low noise. 【Features】 ■ Weight of 12.4 kg, convenient for horizontal chipping such as wall breaking ■ Achieves powerful impact force due to hydraulic design ■ Equipped with an easy control mechanism for reduced recoil and improved operability *For more details, please refer to the PDF document or feel free to contact us.

• Prime movers, torque converters, hydraulic equipment, generators

The "MMC-300F" is a mini crane capable of handling loads up to 300 kg. It has three unloading heights, and by changing the position of the support pin holes, the boom height can be set at two points. Additionally, it fits perfectly in the bed of a light truck, so it does not interfere with everyday use, and can be stored compactly when not in use. 【Features】 ■ Powerful electric winch (12V) powered by a battery ■ The boom position can be selected from three locations depending on the size of the load ■ Equipped with a rotation stopper to prevent tipping ■ Easy operation with a boom lift support spring *For more details, please refer to the PDF document or feel free to contact us.

• Hoist/Crane

The "PGH-110" is a power checker capable of determining the impact force of hydraulic, air, large electric breakers, and pile drivers. The judgment time is just 10 seconds. Preparation for judgment is completed simply by setting up the product and tightening the switching valve. With a simple structure that is easy to maintain, it can accurately determine impact force even in cold regions. It helps prevent troubles at the site during product rental. 【Features】 ■ Determines impact force in about 10 seconds ■ Can accurately determine impact force even in cold regions ■ Simple structure that is easy to maintain ■ Determines impact force with passing scales for each breaker ■ Preparation for judgment is just setting up the product and tightening the switching valve *For more details, please refer to the PDF document or feel free to contact us.

• Other measuring instruments

The "CL-40" is a simple filter cleaning device specifically designed for dry air filters, featuring a slim and compact body that sets it apart from conventional automatic cleaners. It consumes less electricity than starting with a timer (automatic), contributing to energy savings. Additionally, it allows for quick work due to its hand-blow feature. When the dust collector's filter becomes clogged, simply turn off the switch and swing it. Also, when the dust box is full, just remove it with the trash bag and dispose of it. 【Features】 ■ Significantly improves fuel efficiency ■ Slim and compact design ■ Energy-saving and quick operation ■ Easy maintenance ■ Compatible with small to large vehicles and heavy machinery *For more details, please refer to the PDF document or feel free to contact us.

• others

The "PGH-30" is a power checker that can determine the impact force of small products such as Maruzen hydraulic chipping hammers, as well as other electric and air tools. By setting a dedicated driving tool and inserting the product, the preparation for judgment is complete. The impact force is determined based on the passing scale for each breaker. Thanks to the temperature controller, it can accurately determine impact force even in cold regions. 【Features】 ■ Determines impact force in about 10 seconds ■ Can accurately determine impact force even in cold regions ■ Simple structure that is easy to maintain ■ Determines impact force based on the passing scale for each breaker ■ Preparation for judgment is as simple as setting the product and turning the switch valve *For more details, please refer to the PDF document or feel free to contact us.

• Other measuring instruments

The "GH-180U" is a hydraulic grinder with a simple structure that makes maintenance easy. Being hydraulic, it can operate in environments where water or muddy water is present, and there is no risk of electric shock. The handle is equipped with a safety lock lever to prevent accidental operation. Additionally, it is lightweight and compact, making it suitable for grinding and cutting metal both underwater and on land. 【Features】 ■ Lightweight and compact ■ Waterproof ■ Equipped with a safety lock lever ■ Uses an original motor ■ Side handle is interchangeable on both sides *For more details, please refer to the PDF document or feel free to contact us.

• Work tools

The "MCC-300" is a concrete crusher with overwhelming destructive power equivalent to four breakers. Due to its vibration-free, noise-free, and dust-free operation, it can be safely used in places where noise and dust need to be minimized, such as offices, apartments, hospitals, and schools. Additionally, it is lightweight and easy to operate, allowing one person to work alone. It can also be used in narrow sites where heavy machinery cannot enter. 【Features】 ■ Crushing force: 101kN (10.1t) ■ Capable of crushing concrete up to 25cm thick ■ Weight: 22.5kg ■ A lightweight and compact hydraulic unit is ideal as a power source ■ Simple structure for easy maintenance *For more details, please refer to the PDF document or feel free to contact us.

• Rock drills, demolition machines, and excavators

The "LM-4S" is a tool for adjusting the tilt during drilling and screwing in screw piles. By enabling a single operator to correct the tilt, the assistants who were previously needed can engage in other processes, leading to a reduction in construction time. Additionally, since the operator can check the degree of tilt themselves, accuracy is improved, eliminating the need for rework. 【Features】 ■ Easy installation ■ Reduced construction time ■ Improved accuracy ■ 30-50% reduction in workability ■ The display shows the tilt condition like a bubble level *For more details, please refer to the PDF document or feel free to contact us.

• Other measuring instruments
• others

The CH-130 is a hydraulic hand cutter equipped with a dedicated silent blade as standard. It is very quiet because it only produces cutting noise. Additionally, its hydraulic simple structure offers high durability and is not affected by water. Please make use of it in various environments such as nighttime work, leak repairs, and confined spaces. 【Features】 ■ High torque with hydraulic motor specifications ■ Does not seize even under prolonged load ■ No issues when wet due to its hydraulic nature ■ No exhaust, allowing for work in confined spaces *For more details, please refer to the PDF materials or feel free to contact us.

• Prime movers, torque converters, hydraulic equipment, generators

The MM-78 is a portable rock drilling machine that does not require power sources or equipment such as compressors. Since it is a gasoline-powered portable rock drill, no additional equipment is necessary. It is lightweight and durable due to the use of special magnesium alloys and other special alloys. Additionally, the use of a diaphragm-type carburetor increases rotational stability, allowing for a drilling angle that is freely adjustable up to 360 degrees. 【Features】 ■ No need for power sources or equipment such as compressors ■ Gasoline-powered ■ Use of special magnesium alloys and other special alloys ■ Equipped with a diaphragm-type carburetor *For more details, please refer to the PDF document or feel free to contact us.

• Rock drills, demolition machines, and excavators

The "CLE101" is a fully automatic dust collection filter cleaning device that cleans using only air, without water. Simply set the filter and press the cleaning button, and it will automatically clean itself. The dust generated during cleaning is completely collected by a cyclone dust collector, with no leakage outside. 【Features】 ■ Improved work efficiency due to automatic cleaning ■ The filter can be used immediately after cleaning ■ Collects dust without leaving any residue, keeping the work environment clean *For more details, please refer to the PDF document or feel free to contact us.

• others
• Garbage disposal, central dust collection, laundry, compressor

The "KH-150-2" is a lightweight hydraulic pile driver specifically designed for driving single pipes. With a weight of approximately 20 kg, it features a compact design that makes it easy for anyone to handle, and it is well-suited for driving small-diameter single pipes (no single pipe cap required). Additionally, it is registered with NETIS along with the hydraulic pile driver "KH-240V." 【Features】 ■ Weight: approximately 20 kg ■ Compact design ■ Well-suited for driving small-diameter single pipes ■ NETIS registered product No. CB-130014-A *For more details, please refer to the PDF materials or feel free to contact us.

• Prime movers, torque converters, hydraulic equipment, generators

The "UH051EB" is a shared electric hydraulic unit that can be used for both low-pressure and high-pressure hydraulic equipment. It is an electric unit that uses a three-phase 200V 3.7kW motor, which operates quietly and produces no exhaust, making it suitable for indoor construction, interior demolition, and nighttime work. It can be used for low-pressure breakers, pile drivers, and hand augers, and by simply operating the switch lever, high-pressure hand crushers can also be utilized. 【Features】 - Uses a three-phase 200V 3.7kW motor - Low noise, no exhaust - Compatible with both low-pressure and high-pressure hydraulic equipment *For more details, please refer to the PDF document or feel free to contact us.

• Prime movers, torque converters, hydraulic equipment, generators

The U-070-2 is a hydraulic power unit that can be used with various hydraulic hand tools. Weighing 40 kg, it can be loaded onto a light van and can also be stacked in three tiers, making it easy to find a place for it. Additionally, a pipe cap holder, which is used for driving pipes with a pile driver, can be installed separately. 【Features】 ■ Compatible with various hydraulic hand tools ■ Lightweight, compact, and easy to move ■ Can be stacked in three tiers ■ Pipe cap holder can also be installed (optional) *For more details, please refer to the PDF document or feel free to contact us.

• Prime movers, torque converters, hydraulic equipment, generators

This catalog is a comprehensive catalog of Maruzen Kogyo, which develops, designs, manufactures, and sells small construction machinery, automotive inspection equipment, packaging machines, medical devices, and more. It features a variety of products, including the lightweight and compact "Hydraulic Power Unit," the "Hydraulic Hand Tools" that can be used for various tasks such as drilling, cutting, drainage, and core sampling, as well as mounted hydraulic augers and mounted hydraulic mowers. [Featured Products] ■ Hydraulic Power Unit ■ Hydraulic Pile Driver ■ Hydraulic Hand Breaker ■ Environmentally Friendly Hydraulic Hand Tools ■ Hand Auger *For more details, please refer to the PDF materials or feel free to contact us.

• Woodworking machines, instruments, and tools
• Work tools
• Crane and others

Our company has continued its activities as a manufacturer of small construction machinery, automotive inspection equipment, packaging-related equipment, and more, with the support of everyone. The founder of Maruzen Industrial, Isaku Suwabe, developed and manufactured the motorcycle "Mishima" until 1954. The spirit of "creation" from that time has been passed down to the present Maruzen. Our concept of "creation" encompasses two meanings: "to create something new" and "to make things." Maruzen will continue to "create" regardless of the era. [Business Activities] ■ Development, design, manufacturing, and sales of small construction machinery, automotive inspection equipment, packaging machines, medical devices, etc. *For more details, please refer to the PDF document or feel free to contact us.

• Automatic Packaging Machine
• Other analytical equipment
• others

The "Mounted Hydraulic Auger" is a hydraulic attachment capable of drilling with an outer diameter ranging from 150mm to 600mm. It can be easily attached to a mini excavator and achieves powerful drilling with a compact and strong hydraulic motor. Additionally, we offer optional tips for soft rock and reinforced points, so please feel free to contact us. 【Features】 ■ Can be easily attached to a mini excavator with simple hydraulic piping ■ Powerful drilling achieved with a compact and strong hydraulic motor ■ Versatile with a wide range of blade tips (outer diameter 150-600) ■ Deep drilling is possible by joining extensions *For more details, please refer to the catalog or feel free to contact us.

• Prime movers, torque converters, hydraulic equipment, generators