れんたま【KEMROC】 List of Products and Services

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.*

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.