れんたま【KEMROC】 List of Products and Services

This catalog introduces MB products handled by Rentama Co., Ltd. It features a multifunctional comprehensive system for demolition work, road construction, recycling, excavation, and more. Products such as "Bucket Crushers" and "Screening Buckets" are included. In addition to features and models, we also introduce applicable fields, so please make use of this information when selecting products. 【Contents (partial)】 ■ Multifunctional comprehensive system ■ Crushing examples ■ Bucket Crusher ■ Screening Bucket ■ Twin Header *For more details, please refer to the PDF materials or feel free to contact us.

• Construction machinery leasing and rental

"Oil Quick" is an automatic quick coupler system for hydraulic excavators that allows for the exchange of hydraulic attachments while seated in the driver's seat. Operators can quickly switch between various attachments such as breakers, steel cutters, concrete crushers, sorting grapples, magnets, compactors, and skeleton buckets. You can always use the most suitable attachment for your work. [Features] - Maximum 220V electrical coupling - Uncompromising hydraulic circuit - Low-impact structure *For more details, please refer to the PDF document or feel free to contact us.

• Construction machinery leasing and rental

The "KRX Series" is a drive unit for crushing, drilling, and mixing attachments. With a robust and extensive range of attachments, it can accommodate various job sites. By adopting a highly durable, high-torque radial piston motor, it achieves high torque and strong drilling power. Additionally, when using the drill attachment, the power tool drive can drill up to a diameter of 1500mm in shallow holes. 【Features】 ■ Multifunctionality and versatility achieved through a wide range of attachments ■ Quick attachment compatibility ■ High-torque radial piston motor ■ Durable, long-lasting bearings ■ Sturdy hex shaft connector *For more details, please refer to the PDF document or feel free to contact us.

• Work tools

The "SMW Series" is a wheel cutter designed for small trench excavation in soft and medium-hard rocks. It can quickly and efficiently cut narrow trenches, such as cable lines. The reinforced mounting section ensures the strength required for cutting up to a depth of 1000mm. Additionally, various types of picks suitable for different applications can be mounted, and we offer a wide range of picks. 【Features】 ■ Specially designed wheel for narrow trenches up to a depth of 1000mm ■ High productivity wheel cutter with optimal pick arrangement ■ Housing with a guide that discharges cut material outside the trench ■ Trench cleaning function ■ Capable of working at depths of up to 30m *For more details, please refer to the PDF document or feel free to contact us.

• Drilling Machine

The "KTR Series" is a trenching attachment for medium-hard rock. It excavates trenches with a width of 20 to 60 cm and a maximum depth of 2 m, providing a perfect cutting surface. The width of the cutter chain equipped with wear-resistant picks is selectable. Additionally, we also offer the "KTS Series," a trenching attachment for soil and soft rock, which allows for easy adjustment of the cutting width by changing the cutter blades. **Features of the KTR Series:** - Maximized cutting power driven by a high-torque hydraulic motor - Housing that combines material discharge and trenching assistance - Adjustable cutter chain - Long-lasting, maintenance-free cutter chain - Optional use for material extraction *For more details, please refer to the PDF document or feel free to contact us.*

• Drilling Machine

The "KSI Series" is an injection attachment for cement milk and soil mixing. Depending on the soil conditions and the required load-bearing capacity, various concentrations of cement and binders are available. It can be mounted on hydraulic excavators ranging from 40 tons to 120 tons, and it can also supply blades. Additionally, a rotating module can be installed as an option. 【Features】 ■ The mixing blade can be extended up to 12m ■ Attachment that can be mounted on standard shovels ■ Appropriately arranged carbide tungsten picks for mixing ■ High-torque drive motor that performs well even in heavy clay soils ■ Simple and robust construction ■ Hydraulic tensioning for the mixing chain *For more details, please refer to the PDF materials or feel free to contact us.

• others

The "KR Series" is a flat gear drum cutter equipped with a reinforced fixed gearbox and housing. It demonstrates ideal power in confined spaces such as tunnel work, vibration of reinforced concrete structures, and low-noise job sites. Additionally, a hydraulic water jet dust control system is available as an option. Furthermore, hydraulic quick-attach drum cutters and breakers are also available. 【Features】 ■ Reinforced fixed gearbox and housing ■ Excellent protection features for the gearbox ■ High-torque motor that achieves superior excavation power ■ Drum supported by reinforced bearings ■ Hose protection features ■ Underwater work possible without modifications *For more details, please refer to the PDF document or feel free to contact us.

• Drilling Machine

The "KRM Series" is a permanently rotating swivel unit developed for the "KEMROC cutting attachment." In combination with this product, the "cutting attachment" can always be positioned accurately in the correct direction. Most tasks can be completed faster and more precisely. Additionally, when using the "EX Patch Planer," it is possible to cut not only vertically but also laterally at a 90-degree angle without moving the hydraulic excavator. 【Features】 ■ Compact and low maintenance ■ Continuous stepless rotation ■ High holding torque ■ Durable worm gear drive ■ Durable bearings ■ 50% reduction in working time *For more details, please refer to the PDF materials or feel free to contact us.

• others

The "KRD Series" is a more compact, lightweight, and robust direct drive drum cutter. It is suitable for long-arm excavators for demolition and underwater work. It is also used for ground and concrete improvement. The internal structure employs higher-class bearings, achieving longer operating hours. 【Features】 ■ Powerful and compact design ■ Direct drive that strongly supports the cutter drum ■ High power relative to weight ■ Hose protection feature ■ Optional modifications allow operation at underwater depths of 30 meters *For more details, please refer to the PDF materials or feel free to contact us.

• Drilling Machine

The "EX Series" is a patch planer for asphalt and concrete surface cutting that allows for precise depth adjustment. With mechanical or hydraulic depth adjustment, it enables extremely precise cutting up to a maximum of 19 cm. Additionally, it can work in various orientations, including horizontal, vertical, and inclined, and can even perform surface cutting on ceilings as seen in tunnel construction applications. 【Features】 ■ Hard support frame including wear-resistant slides ■ High-torque adjustable hydraulic motor ■ Sturdy housing with low vibration ■ Precise depth adjustment (mechanical or hydraulic) ■ Smooth cutting surface and fine granulation *For more details, please refer to the PDF materials or feel free to contact us.

• Rock drills, demolition machines, and excavators

The "ES Series" is a multifunctional cutter designed for precise cutting on horizontal or vertical surfaces, effective for trenching asphalt and concrete. It is equipped with discs or drums suitable for asphalt, concrete, and rock, and can be mounted on transport machines that also provide power to attachments. Applications include tree root removal and cleaning of slotted cut walls in concrete. Additionally, an optional rotary unit for infinite continuous rotation can be incorporated. 【Features】 ■ Suitable for asphalt, concrete, and rock ■ Tool device with high torque hydraulic motor ■ Option to select trenching disc wheels or drum cutters ■ Optional incorporation of a rotary unit for infinite continuous rotation *For more details, please refer to the PDF materials or feel free to contact us.

• Drilling Machine

The "EKT Series" is a drum cutter that can be converted into an "EK Chain Cutter" by providing a modification kit. It is more economical due to the absence of a central cutter chain. It is equipped with a high-torque motor that delivers maximum excavation power and a drum supported by robust bearings. Additionally, it allows for underwater work without modifications. 【Features】 ■ Can be converted to EK model ■ Sturdy fixed housing box ■ High-torque motor that provides maximum excavation power ■ Drum supported by robust bearings ■ Protection for hydraulic hoses ■ Underwater work possible without modifications *For more details, please refer to the PDF materials or feel free to contact us.

• Drilling Machine

The "EBA Series" is an auger drive for excavators, backhoes, and skid steer loaders. The auger drive unit can be quickly converted into a drilling device simply by swapping attachments on the excavators and other equipment you own. Additionally, it is suitable for drilling shallow holes in soft rocks, round stones, and dense soils with uniaxial compressive strengths of up to 40 MPa. 【Features】 ■ Sturdy and robust brackets ■ Durable bearings ■ Wear-resistant auger ■ Usable for harsh applications ■ Interlinked monitor that ensures vertical drilling *For more details, please refer to the PDF document or feel free to contact us.

• Drilling Machine

This catalog introduces cutting attachments manufactured by KEMROC. It includes the "EK Series" for enhanced energy efficiency, the "EKT Series" for drum cutters, and the "KR Series" for flat gear drum cutters. KEMROC cutter attachments operate reliably and effectively on any material, including steel, concrete, rock, and wood. [Contents (Excerpt)] ■Features ■EK Series ■EKT Series ■KR Series ■KRD Series *For more details, please refer to the PDF document or feel free to contact us.

• Work tools

The "KRX Series" is a cutting attachment for grinding and vertical hole drilling drills. The new KRX power tool is extremely robust and achieves high torque and strong drilling power by employing a high-torque radial piston motor. Additionally, the KRX drive can perform trenching, cutting existing foundations, and vertical drilling of prototype pile heads, and by connecting a reinforced hex shaft, different attachments can be quickly and easily exchanged. 【Features】 ■ Realizes multifunctionality and diversity with a wide range of attachments ■ Rapid attachment compatibility ■ High-torque radial piston motor ■ Durable, long-lasting bearings ■ Sturdy hex shaft connector *For more details, please refer to the PDF document or feel free to contact us.

• Work tools

The "KST Series" is a product that can be attached to excavators and backhoes to quickly crush and remove stumps. With a cutter disk that has a maximum rotation speed of 2000 rpm, it efficiently crushes both soft and hard wood. It can be attached to a wide range of construction machinery with operating weights from 2 to 25 tons. Since the stumps will decay over time when backfilled, no post-processing is required. This contributes to reducing the effort and cost associated with stump excavation and recycling. 【Other Features】 ■ Capable of crushing shallow and widespread roots, such as those of bamboo ■ The cutter disk is equipped with tungsten carbide blades ■ Can be attached to hydraulic excavators from all manufacturers, skid steer loaders, and more *For more details, please refer to the materials. Feel free to contact us with any inquiries.

• Construction machinery leasing and rental

We would like to introduce our drum cutter and wheel cutter. The 'ER1500' is a drum cutter made by Erkat that switches from manual to mechanical construction for chipping. The 'DMW130' is a wheel cutter made by KEMROC, suitable for concrete demolition. In addition, we have a variety of attachments and models across different classes, so please feel free to contact us. 【Features】 ■ Drum Cutter 'ER1500' - Switching from manual to mechanical construction for chipping ■ Wheel Cutter 'DMW130' - Well-suited for concrete demolition *For more details, please refer to the PDF document or feel free to contact us.

• others

The KEMROC "KDS Series" from Germany is an attachment product that can be mounted on hydraulic excavators to cut through materials such as iron, rock, and concrete. It achieves high cutting capability with blades that use diamond chips and is compatible with materials like reinforced concrete and glass fiber reinforced plastic. It is actively used in various job sites. The mechanization of cutting tasks that were previously performed using wire saws contributes to reducing the burden on the job site. 【Features】 - A wide range of products compatible with excavators from approximately 2t to 25t - An optional protective cover to prevent debris from scattering - Effective in demolition sites and civil engineering sites - A drive motor with robust bearings - Rental options available *You can view the KEMROC product catalog by downloading the PDF.

• others

The "EK Series" is a cutting machine capable of working with rocks that have a uniaxial compressive strength of up to 90 MPa. Using a patented cutting method, it can efficiently and accurately cut narrow and deep grooves, such as those that are 600 mm wide, with minimal vibration. It is also capable of removing hard and relatively hard materials with a hardness of 15 to 60 MPa, which cannot be excavated or blasted. 【Features】 ■ Patented cutting method ■ Capable of working with rocks that have a uniaxial compressive strength of up to 90 MPa ■ Efficiently and accurately cuts narrow and deep grooves with minimal vibration ■ Capable of removing hard and relatively hard materials that cannot be excavated or blasted ■ Can cut along the width of the cutting machine without unnecessarily widening the cut *For more details, please refer to the PDF document or feel free to contact us.

• others

We handle HKS's tilt rotators. This has made it possible to transform the movement of construction machinery from 2D to 3D. The worm gear system allows for use in freshwater underwater. The alignment angle at the tip fits perfectly, reducing unnecessary movements of the backhoe, saving time and effort. There is no doubt that the efficiency of construction machinery operations will expand! 【Features】 ■ Can be installed regardless of the construction machinery manufacturer, and can also be attached to the tip of cranes. ■ Uses a sealed actuator without cylinders, adopting a worm gear system. ■ 360-degree rotation with a maximum tilt angle of 180 degrees. Tilt rotation, rotation only, and tilt only are all possible. ■ A lineup ranging from small to super large, with customization available according to customer requests. It can also be utilized beyond construction machinery. The ideas for utilization depend on the customer. *For more details, please refer to the download button below.

• Prime movers, torque converters, hydraulic equipment, generators

Our company has started as the general distributor for functional parts (XT·TR series) manufactured by HKS Dreh-Antriebe in Germany, which are installed between the arms and buckets of heavy machinery. 【Features】 ■ Increases machine productivity by approximately 40% ■ Modular configuration ■ 100% German-made through our unique product development ■ Allows for precise and spatial attachment placement without the need for cylinders ■ Economic advantages compared to cylinder-based systems ■ Compatible with all common quick coupler systems and carrier devices up to 100 tons 【Series】 'XtraTilt' Allows for tilting and positioning at 100°, 140°, or 180°. Fully compatible with rotation without cylinders. 'RotoBox' Enables continuous left and right rotation in both directions with oil feed-through. A first step towards spatial utilization of buckets and attachments. 'TiltRotator' Allows simultaneous tilting and rotation with your existing carrier device. An ideal machine with a cylinder-free unit. For more details, please download the catalog (with construction photos) or contact us.

• Drilling Machine

The "Rentama Product Catalog" is published by Rentama, a domestic authorized dealer that rents, repairs, and sells construction machinery attachments. At Rentama, we offer a wide range of products from leading domestic and international manufacturers, including hydraulic attachments such as crushers, mechanical attachments, and special machinery. [Contents] ■ Hydraulic Attachments ■ Mechanical Attachments ■ Special Machinery ■ Backhoes and Vehicles ■ Hydraulic Accessories ■ Other Small Items, etc. *For more details, please refer to the PDF document or feel free to contact us.

• Construction machinery leasing and rental

The "Patch Planer" is a concrete surface milling machine equipped with a dust suction device. The suction device prevents dust dispersion and collects it, improving environmental conservation and safety. It is also possible to install a water spraying device. It can handle horizontal, vertical, and inclined surfaces, and the finished surface is flat, eliminating the need for press cutting. 【Features】 - Ideal for the rehabilitation of asphalt pavement and surface milling of concrete and screed surfaces. - Depth control is possible, applicable up to a maximum depth of 19 cm. - Compatible with picks suited for various materials. - Can be mounted on backhoes ranging from 6t to 23t classes. - Four sizes of cutter drum widths are available. *For more details, please refer to the PDF document or feel free to contact us.

• Paving Machine

The "Onimushi" is a compact steel cutting machine manufactured by Takachiho Industrial, designed for interior demolition with powerful cutting capabilities and excellent maneuverability in narrow spaces. It retains the cutting technology of the company's "X Cutter" while being miniaturized and lightweight for interior demolition, achieving compatibility with small carts. It offers reliable performance with excellent maintenance, operability, and durability. It securely grips and completely cuts through materials such as wood, electrical wires, piping, and rubber. 【Features】 ■ Ideal for interior demolition ■ Does not let go of what it grabs ■ Capable of picking and cutting ■ 360-degree free rotation ■ Can cut wood, electrical wires, piping, and rubber *For more details, please refer to the PDF document or feel free to contact us.

• Prime movers, torque converters, hydraulic equipment, generators

The "Marujun Heavy Industries Attachment Catalog" is a catalog featuring products manufactured by Marujun Heavy Industries, handled by Rentama, a domestic authorized dealer specializing in the rental, repair, and sale of construction machinery attachments. We introduce a variety of products, including the "ZFORK," which has a fork shape designed with visibility from the cabin in mind, as well as the "3-Pin ZFORK" and "Mini Series TILT ZFORK." [Featured Products] ■ ZFORK ■ 3-Pin ZFORK ■ Mini Series TILT ZFORK ■ TILT ZFORK ■ ROTARY ZFORK, among others *For more details, please refer to the PDF document or feel free to contact us.

• Construction machinery leasing and rental

The "Furukawa Rock Drill Co., Ltd. Attachment Catalog Vol. 1" is a catalog featuring products from Furukawa Rock Drill Co., Ltd., handled by Rentama, a domestic authorized dealer engaged in the rental, repair, and sale of construction machinery attachments. It introduces a variety of products, including the "Vs Series," a hydraulic crusher for small crushing with powerful crushing force provided by a high-output trunnion cylinder and large teeth, as well as hydraulic breakers and special attachments. [Contents] ■ Hydraulic Crushers ■ Hydraulic Breakers ■ Custom Hydraulic Breakers ■ Safety Manual ■ Special Attachments, etc. *For more details, please refer to the PDF document or feel free to contact us.

• Rock drills, demolition machines, and excavators

The "PPE Method" is a construction technique used in repair work that contributes to the improvement of dust dispersion, construction environment, construction period, and costs. By attaching a cutting machine to a backhoe, the hydraulic-driven cutting bit cuts the target object while a powerful dust suction machine operates to prevent dust dispersion. By changing the size of the backhoe, it can also accommodate high-altitude work over 10 meters, and the cutting machine comes in five different specifications to adapt to various construction environments. 【Features】 ■ Equipped with a powerful dust suction machine that instantly removes dust ■ Construction is possible in urban areas ■ No need for workers to enter the construction site due to machine operation ■ Over 30% cost reduction compared to manual construction ■ Adjustable cutting thickness from 0 to 190mm *For more details, please refer to the PDF document or feel free to contact us.

• Renovation and repair methods

The "Nippon Pneumatic Industry Co., Ltd. Comprehensive Catalog" is a catalog featuring products from Nippon Pneumatic Industry Co., Ltd., handled by the domestic authorized dealer Rentama, which specializes in the rental, repair, and sale of construction machinery attachments. It introduces a variety of products, including the compact hydraulic breaker "PH Series," which adopts an energy-efficient gas-driven system, as well as the "SRC Demolition Machine" and "Crusher." [Contents] ■ Hydraulic Breakers ■ Demolition Machines ■ Rotary Screens and Vibration Attachments ■ Retro-Fitters, Compactors, and Pneumatic Breakers ■ Compatibility Tables for Various Excavators, etc. *For more details, please refer to the PDF document or feel free to contact us.

• Prime movers, torque converters, hydraulic equipment, generators

"OKADA AIYON ALL PRODUCTS Vol.28" is a catalog featuring products from Okada Aiyon Co., Ltd., handled by Rentama, a domestic authorized dealer engaged in the rental, repair, and sale of construction machinery attachments. It introduces a variety of hydraulic products, including the ultra-low noise breaker "S Series," which employs special sound-absorbing and vibration-damping dampers, as well as the "Silent TS-W Crusher" and "Hydraulic Fork." [Contents] ■ Hydraulic Breakers ■ Hydraulic Crushers ■ Hydraulic Cutters ■ Hydraulic Forks ■ Dub Grinders, etc. *For more details, please refer to the PDF document or feel free to contact us.

• Prime movers, torque converters, hydraulic equipment, generators