丸善工業 List of Products and Services

A rock drill (rock drill) is a construction machine used for breaking rocks, but it has different applications compared to 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 them. By understanding the various types and features of rock drills, you will be able to find a suitable rock drill for your site. *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.*

• drill

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 type and choose a submersible pump that suits your needs and purposes. *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.*

• Other pumps

Mowing large areas of grass and clearing brush 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 drawn from the excavator, allowing for quick and safe mowing of large areas. This article explains the key points to consider when choosing a hydraulic excavator-mounted mower and the features 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.*

• others

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 key points to consider when choosing an auger. Depending on the diameter and depth of the holes you want to drill and the piles you want to install, select the most suitable auger for your site. *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.*

• drill

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 information, please refer to the related links. For more information, please check the PDF materials or feel free to contact us.

• Coupler

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. A common question from those using it 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, you can view it through the related link. For more information, please refer to the PDF materials or feel free to contact us.*

• hose

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.*

• Other work tools

We would like to introduce the "Level Monitor," which allows for easy tilt correction during our drilling and screw pile insertion. When it deviates from vertical, it displays in red, enabling you to grasp the tilt like a bubble level. Additionally, you can change the sensor sensitivity to 0.5°, 1°, 2°, or 3°, allowing you to select the appropriate sensitivity based on the work being performed. 【Features】 ■ Usable with backhoes from any manufacturer ■ Allows you to grasp tilt like a bubble level ■ Enables selection of appropriate sensitivity based on work content for tilt measurement ■ 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.

• Other security and surveillance systems

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 dust collector, allowing it to be used in various installation environments without concern. There is no dust flying around the surroundings. 【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 flying around the surroundings ■ Cleaning of square filters is also possible *For more details, please refer to the PDF document or feel free to contact us.

• Other cleaning machines

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 volume is 1200L/min. Additionally, it is capable of pumping muddy water, wastewater, 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.

• Special Pump
• Hydraulic Equipment

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 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.

• Hydraulic Equipment

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. It features three V-belts to reduce load and enhance durability. Additionally, it is easy to procure consumables and maintain. Moreover, it can also cut grass on steep slopes by using a backhoe and changing the angle. 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 *For more details, please refer to the PDF document or feel free to contact us.

• Hydraulic Equipment

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 ■ Easy control mechanism for reduced recoil and improved operability *For more details, please refer to the PDF document or feel free to contact us.

• Hydraulic Equipment

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 silent 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.

• cutter
• Hydraulic Equipment

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 striking force. It features an easy control mechanism that reduces recoil and enhances operability. We offer a lightweight (45 kg) and compact hydraulic unit "U-070-3" for easy mobility, as well as the low-noise "U-090S" equipped with soundproofing and slowdown devices. 【Features】 ■ Weight of 12.4 kg, convenient for horizontal chipping such as wall breaking ■ Achieves powerful striking force due to its 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.

• Hydraulic Equipment

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 boom lift support springs *For more details, please refer to the PDF document or feel free to contact us.

• 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 by simply setting the product and tightening the switch valve. With a simple structure that makes maintenance easy, it can accurately determine impact force even in cold regions. It helps prevent troubles on-site during product lending. 【Features】 ■ Determines impact force in about 10 seconds ■ Can accurately determine impact force even in cold regions ■ Simple structure that makes maintenance easy ■ Determines impact force with passing scales for each breaker ■ Preparation for judgment is just setting the product and tightening the switch valve *For more details, please refer to the PDF document or feel free to contact us.

• Other measurement, recording and 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. Furthermore, when the dust box is full, just remove it along with the garbage 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.

• Other cleaning machines

The "PGH-30" is a power checker capable of determining the impact force of small products such as Maruzen hydraulic chipping hammers, as well as other electric and air tools. By setting the dedicated driving tool and inserting the product, the preparation for judgment is complete. The impact force is determined based on the pass scale for each breaker. Thanks to the temperature controller, it can accurately assess impact force even in cold regions. 【Features】 ■ Determines impact force in about 10 seconds ■ Can accurately assess impact force even in cold regions ■ Simple structure that is easy to maintain ■ Determines impact force based on the pass 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 materials or feel free to contact us.

• Other measurement, recording and measuring instruments

The "GH-180U" is a hydraulic grinder with a simple structure that is easy to maintain. Being hydraulic, it can operate in environments where water or muddy water is present, and there is no worry about 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.

• Other 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: 101 kN (10.1 t) ■ Capable of crushing concrete up to 25 cm thick ■ Weight: 22.5 kg ■ 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 materials or feel free to contact us.

• Other machine tools
• Other cutting tools

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 start on 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 status like a bubble level *For more details, please refer to the PDF document or feel free to contact us.

• Other measurement, recording and measuring instruments

The CH-130 is a hydraulic hand cutter equipped with a dedicated silent blade as standard. It is very quiet as it only produces cutting noise. Additionally, its simple hydraulic structure provides high durability, and it 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.

• Hydraulic Equipment
• cutter

The MM-78 is a portable rock drilling machine that does not require any equipment such as power sources or compressors. Being a gasoline-powered portable rock drill, it requires no additional equipment. It is lightweight and durable due to the use of special magnesium alloys and other special alloys. Additionally, the adoption of a diaphragm-type carburetor enhances rotational stability, allowing for a drilling angle that is freely adjustable up to 360 degrees. 【Features】 ■ No need for power sources or 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.

• Other machine tools
• Other cutting tools

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-type 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.

• Dust collector

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.

• Hydraulic Equipment

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 with 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.

• Hydraulic Equipment

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

• Hydraulic Equipment

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 various 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 ■ Eco-friendly Hydraulic Hand Tools ■ Hand Auger *For more details, please refer to the PDF materials or feel free to contact us.

• crane
• Other cleaning machines
• Other cutting tools

Our company has continued to operate as a manufacturer of small construction machinery, automotive inspection equipment, packaging-related equipment, and more, with the support of everyone. The founder of Maruzen Kogyo, 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 Description】 ■ 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 materials or feel free to contact us.

• Other inspection equipment and devices
• Binding/Packing Machine
• Other packaging machines

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 powerful hydraulic motor. Additionally, we offer optional soft rock tips and reinforced tips, 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 powerful hydraulic motor ■ Versatile with a wide range of cutting edges (outer diameter 150-600) ■ Deep drilling is possible by connecting extensions *For more details, please refer to the catalog or feel free to contact us.

• Hydraulic Equipment