ドゥ・ヤマモト Product Lineup

The "Epoch Series" is a heat-resistant hose designed for mineral-based hydraulic oil, with a wear-resistant specification for use at 120°C. It emphasizes lifespan and fatigue resistance, and can be used at a heat resistance of 120°C. Additionally, its small bend radius allows for compact hydraulic piping. Its flexible structure helps speed up piping work. We offer a range of six grades corresponding to pump rated pressures from 17.0 to 35.0 MPa. 【Features】 ■ Usable at 120°C ■ Focus on lifespan and fatigue resistance ■ Capable of small bend radii ■ Flexible structure speeds up piping work ■ A product lineup that corresponds to pump rated pressures *For more details, please refer to the PDF materials or feel free to contact us.

The "Air Water Hose" (Air Water Hose) is a lightweight and flexible rubber hose manufactured by Bridgestone, making it easy to handle. We offer a wide range of products that can be used for various purposes, including the air-specific "PA03-DA" air hose, the "Suction and Drain Hose" which can be used for both dynamic spraying and suction, and the "Water Hose" for general water delivery. 【Features】 ■ A rich lineup that can be widely utilized for various purposes ■ Lightweight and highly flexible, making it easy to handle ■ Recommended outer diameter of core fittings: inner diameter value +0.5 to 1.0 mm *For more details, please refer to the PDF document or feel free to contact us.

The "FC579" is a jack hose for general hydraulic oil. The inner tube is made of synthetic rubber, and the outer cover is made of synthetic fiber "DURA-TUFF," featuring a reinforcement layer of double wire braid (2W/B). This product meets the standards of the Material Handling Industry (MHI) J100 in the United States. 【Specifications】 ■ For general hydraulic oil ■ Inner tube: Synthetic rubber ■ Outer cover: Synthetic fiber "DURA-TUFF" ■ Reinforcement layer: Double wire braid (2W/B) ■ Operating temperature: -40°C to +100°C (-40°F to +212°F) *For more details, please refer to the PDF document or feel free to contact us.

The "Paste Line Series" is a resin hose for mineral-based hydraulic oil. It is lighter than rubber hoses and has a smaller bending radius, allowing for more compact piping. Additionally, we offer products tailored for various applications, such as "industrial machinery" for mineral-based hydraulic oil, "paint spray (airless)" for organic solvents and paints, and "cleaning" for water. 【Features】 ■ Compact piping with a small bending radius ■ Series available for various applications in different fields ■ Lighter than rubber hoses ■ Self-fit available only for SPL and KF *For more details, please refer to the PDF materials or feel free to contact us.

The "Coupling Catalog" is a catalog that introduces products such as couplings, air duster guns, and air hoses in a list format. It includes various products such as the hose attachment socket and hose attachment plug for the "BLY type general-purpose coupling," as well as the male thread attachment socket and female thread attachment socket for the "BLK one-push coupling." [Featured Products (Excerpt)] ■ BLY type general-purpose coupling ■ BLK one-push coupling ■ BLK-SA type sleeve guard one-push ■ BLK type one-push lock ■ BLY type coupling with flow adjustment *For more details, please refer to the PDF document or feel free to contact us.

It uses a flexible polyester jacket with a unique weaving technology that provides high pressure resistance. When not in use, it flattens and becomes compact, saving storage space. It can accommodate lengths of up to 200 meters, making it suitable for long-distance transport. This is a maintenance-free hose designed for long-term use in harsh environments. Its weight is about 1/4 that of a rubber hose (per meter), reducing the burden of carrying it.

The Eaton AQP series hose is excellent in heat resistance, chemical resistance, and durability, capable of handling a variety of liquids and gases including petroleum-based hydraulic fluids, gasoline, water, and air with just one hose. It has passed over one million impulse tests, with a maximum operating temperature of 150°C for both internal fluid and external ambient temperatures, making it suitable for hydraulic equipment with a tendency to increase in temperature and piping in areas with high surrounding temperatures. The AQP hose is resistant to oxidation, ozone, and various substances present in the air and industrial facilities.

The "RT Series" is a wear-resistant rubber hose compatible with water-glycol, water, high-water-content, and mineral-based hydraulic oils. The outer layer of the hose is coated with ultra-high molecular weight polyethylene, providing excellent wear resistance and protection against external liquid exposure. It is suitable for piping that is prone to abrasion, such as cable carriers and roll coolant applications. The product lineup includes three grades for pump rated pressures from 7.0 to 28.0 MPa. 【Features】 - Excellent wear resistance and protection against external liquid exposure due to the ultra-high molecular weight PE coating. - Compatible with water-glycol. - No concerns about friction even in complex piping. - In wear resistance tests, the weight reduction was 0.000g. *Based on the old ISO 6945 wear test with 2000 wear cycles. - A product system that corresponds to the rated pressure of the pump is available. *For more details, please refer to the PDF document or feel free to contact us.

The "PASCALART-f Series" is a rubber hose designed for mineral-based hydraulic fluids. It emphasizes lifespan and fatigue resistance, and its small bending radius allows for compact hydraulic piping. By slimming down the outer diameter based on the specifications of PASCALART, it achieves improved flexibility and minimum bending radius! The inner tube is made of oil-resistant synthetic rubber, and the outer cover is made of wear-resistant and weather-resistant synthetic rubber, with eight ranks available for pump rated pressures from 3.0 to 35.0 MPa. 【Features】 ■ Achieves improved flexibility and minimum bending radius through slimming ■ Further lightweight design ■ Focus on lifespan and fatigue resistance ■ Enables compact hydraulic piping with a small bending radius ■ Product lineup corresponding to pump rated pressures *For more details, please refer to the PDF document or feel free to contact us.

The "RX Series" is a rubber hose compatible with water-glycol, water, high water content, and mineral-based hydraulic oils. When using water-glycol in conventional mineral-based hydraulic oil hoses, moisture penetrates the inner rubber, eroding the reinforcement layer and significantly reducing its lifespan. The RX Series uses oil and water-resistant synthetic rubber for the inner tube, minimizing moisture penetration and achieving a longer lifespan. 【Features】 ■ Compatible with water-glycol ■ Designed for long lifespan ■ Excellent abrasion resistance and water resistance ■ Compact design for flexibility, lightweight, and slimness ■ A product lineup suitable for pump rated pressure *For more details, please refer to the PDF document or feel free to contact us.

The "SQ Series" is a super abrasion-resistant rubber hose for mineral-based hydraulic oil. By coating the outer layer of the hose with ultra-high molecular weight polyethylene, this series enhances the abrasion resistance, oil resistance, and water resistance of the outer sheath. It is the ideal product for those concerned about rubbing and wear in complex piping systems. We offer three grades with a pump rated pressure of 21.0 to 35.0 MPa. 【Features】 ■ Improved abrasion resistance due to ultra-high molecular weight PE coating ■ Enhanced oil and water resistance ■ No concerns about friction even in complex piping ■ Abrasion test shows a weight reduction of 0.000g * Based on the old ISO 6945 abrasion test with 2000 cycles ■ Capable of small bending radii ■ Flexible structure speeds up piping work ■ A product lineup suitable for the pump rated pressure * For more details, please refer to the PDF document or feel free to contact us.

We would like to introduce the WHIPCHEK wire from WHIPCHEK Inc. (U.S.), handled by Du Yamamoto Co., Ltd. This product allows for easy attachment and detachment of hoses connected by fittings without the use of tools, by securing them with wire. Additionally, we also offer types that bind hoses to machines, such as nozzles for compressors. 【Features】 ■ Easy attachment and detachment without tools ■ Types available for binding hoses to machines ■ Maximum operating pressure of 200 PSI *For more details, please download the PDF or feel free to contact us.

We would like to introduce "Stop Flex," which is handled by Do Yamamoto Co., Ltd. It is a safety wire for high-pressure hoses that ensures safety up to 45MPa, featuring a simple structure that allows for easy installation. It can be attached to hoses with an outer diameter of up to 95mm. 【Features】 ■ Simple structure for easy installation ■ Ensures safety up to 45MPa ■ Can be attached to hoses with an outer diameter of up to 95mm ■ Prevents injuries and accidents caused by high-pressure hoses coming loose *For more details, please download the PDF or feel free to contact us.

We would like to introduce our steam cleaning dedicated rubber hose 'SA'. The fittings for this product, the "SK series," are all bolt-type for every size. The standard material is equivalent to SS and SC steel, with surface treatment of zinc plating and chromate treatment (only for the core fittings). It is also possible to change the core fittings to SUS. Additionally, we can accommodate crimping as well. Please feel free to contact us if you have any inquiries. *For more details, please download the PDF or feel free to contact us.

We would like to introduce the "Selfit Coupling" handled by Du Yamamoto Co., Ltd. Since it only requires inserting the hose, no crimping machine is needed, allowing anyone to easily assemble it themselves. We offer a lineup of FT series, FS/FU series, and FR series, each with different compatible hoses and specifications. 【Features】 ■ No crimping process required ■ Easier piping work ■ Reduced piping design time ■ Significant benefits for management and emergency response *For more details, please download the PDF or feel free to contact us.

We would like to introduce the Aspire Hose Protector "AHP Series" that we handle. We offer a "Standard Type," which is a protective sleeve for hydraulic hoses used in construction machinery and equipment, and a high-grade model called "Fray Prevention Type" for hydraulic hose protection. Please feel free to contact us when you need assistance. 【Type Lineup】 ■ Standard Type ■ Fray Prevention Type *For more details, please download the PDF or feel free to contact us.

Accidents involving high-pressure hoses at construction sites, such as disconnections or bursts, carry an extremely high risk that can directly lead to fatalities or serious injuries if they occur. A whip check is a safety device that keeps the hose secured in place in the event of a connection failure or rupture. It can be quickly attached, ensuring that safety measures are in place. 【Usage Scenarios】 * Plant equipment construction * Civil engineering work * Demolition work 【Benefits of Implementation】 * Ensuring worker safety * Reducing the risk of equipment damage * Preventing work interruptions

In manufacturing process management, the breakage of high-pressure hose fittings poses a significant risk that can threaten production line stoppage and worker safety. Particularly in plant facilities and manufacturing lines where high-pressure hoses are frequently used, safety management is extremely important. WHIPCHEK prevents hose blow-off accidents caused by fitting breakage and provides a safe working environment. This allows process managers to balance maintaining production efficiency with ensuring worker safety. 【Usage Scenarios】 * Pipe management in plant facilities * Safety measures for high-pressure hoses in manufacturing lines * Accident prevention in processes handling hazardous materials 【Benefits of Implementation】 * Ensuring worker safety * Reducing the risk of production line stoppage * Mitigating the risk of equipment damage

In the shipbuilding industry, ensuring a safe working environment and producing high-quality products are essential. The rupture of high-pressure hose fittings not only threatens the safety of workers but can also cause equipment damage and work interruptions, potentially leading to a decline in quality. WHIPCHEK helps mitigate the risk of hose blow-off due to fitting rupture, creating a safe working environment. This protects worker safety, prevents equipment damage, and supports the production of high-quality products. 【Usage Scenarios】 - Welding operations - Painting operations - Use of hydraulic equipment - High-pressure cleaning operations 【Benefits of Implementation】 - Ensuring worker safety - Reducing the risk of equipment damage - Shortening work interruption times - Stabilizing product quality

In the mining industry, the operation of heavy machinery affects productivity, and ensuring a safe working environment is essential. The rupture of high-pressure hoses can lead to worker injuries and equipment damage, potentially resulting in losses due to operational downtime. WHIPCHEK helps prevent hose blow-off accidents caused by the rupture of hose fittings, contributing to the safety and productivity of mining sites. Please consider implementing WHIPCHEK as a safety measure that does not rely solely on fittings. 【Usage Scenarios】 * Excavation work in mines * Equipment operation in processing plants * Operation of heavy machinery (hydraulic excavators, bulldozers, etc.) 【Benefits of Implementation】 * Ensuring worker safety * Reducing the risk of equipment damage * Avoiding losses due to operational downtime

This is a safety measure for agricultural machinery maintenance, such as large tractors, and for air-driven equipment in livestock barns and greenhouses. When an air hose suddenly breaks due to aging or other factors, it prevents the hose from flailing like a whip, which could injure people or damage important agricultural tools and facilities. It can be easily installed without tools, allowing anyone to enhance safety on-site effortlessly. 【Usage Scenarios】 - Agricultural machinery such as tractors and combines - High-pressure washers - Pesticide sprayers 【Benefits of Implementation】 - Reduces work interruptions and improves work efficiency - Lowers the risk of personal injury - Prevents equipment damage and reduces repair costs

This is a safety tool designed for forestry and wood processing sites where air tools are used in tough environments, such as log processing, lumber cutting, and heavy machinery maintenance. Even if the hose gets caught on the wood and the joint unexpectedly comes off, this product effectively stops the hose from flailing. It ensures the safety of workers in unstable outdoor conditions or confined spaces. 【Usage Scenarios】 * Forestry machinery (chainsaws, hydraulic excavators, etc.) * Any work using high-pressure hoses * Work in mountainous areas and forest regions 【Benefits of Implementation】 * Ensures worker safety * Prevents damage to machinery due to accidents * Minimizes work interruptions

This is a hose safety measure product that is ideal for oil plants and refineries, where high safety standards and explosion resistance are required. By attaching it to the connection points of large compressors and high-pressure air lines, it effectively suppresses the severe whipping phenomenon that occurs during hose rupture. It supports the safety of workers and the stable operation of the plant from the ground up in harsh outdoor environments and 24-hour operational sites. 【Usage Scenarios】 - Oil refining plants - Petrochemical plants - Crude oil transportation pipelines - Tankers 【Benefits of Implementation】 - Reduction of operational shutdown risks due to leakage accidents - Reduction of environmental pollution risks - Ensuring worker safety - Reduction of equipment damage risks

This is a safety measure to ensure the safety around high-pressure air and gas piping at gas manufacturing, filling, and supply sites. In the event of a joint disconnection or hose rupture, the spring and wire instantly suppress the violent movement of the hose caused by ultra-high pressure. It is recommended as a safety measure to ensure the safety of workers and to prevent secondary damage (such as sparks or breakage due to impact) to gas piping and surrounding precision equipment. 【Usage Scenarios】 - Gas plants - Gas supply stations - Gas-related construction sites - Any other sites using high-pressure gas 【Benefits of Implementation】 - Reduces the risk of explosion accidents - Ensures the safety of workers - Prevents equipment damage - Complies with legal requirements

In high-pressure and harsh environments such as chemical plants, the rupture of air hoses poses a significant risk of serious workplace accidents and equipment damage. 'WHIPCHEK' firmly holds the energy when a hose disconnects, preventing the violent behavior of the hose striking and damaging the surroundings. It is an effective safety measure (safety belt) that is ideal for regular maintenance and improving plant safety standards. 【Usage Scenarios】 * High-pressure hose usage in chemical plants * Piping that handles hazardous substances * Areas with strict environmental regulations 【Benefits of Implementation】 * Reduction of environmental pollution risks due to chemical leaks * Ensuring worker safety * Protection of plant equipment * Enhancement of corporate image

This is a safety measure product for food factories where air is frequently used as a driving source for sanitary cleaning and foreign object removal. In the event that a hose becomes disconnected or ruptured due to aging or high pressure, this product instantly suppresses the violent whipping motion of the hose. It not only prevents injuries to workers but also protects surrounding food production lines and packaging materials from contact and damage, supporting safe operations in the factory. 【Usage Scenarios】 - Food production lines - Filling equipment - Cleaning equipment 【Benefits of Implementation】 - Reduced risk of foreign object contamination - Improved product quality - Enhanced corporate reliability

In the manufacturing of medical devices and pharmaceutical plant production lines, sudden rupture or disconnection of high-pressure air hoses directly leads to line stoppages and equipment damage. By installing 'WHIPCHEK', the violent thrashing of hoses can be reliably prevented, protecting precision manufacturing equipment. This contributes to maintaining a safe and clean working environment and preventing production losses due to unexpected troubles. 【Usage Scenarios】 - Operating rooms - Examination rooms - Sterilization rooms - Medical device maintenance 【Benefits of Implementation】 - Ensuring the safety of medical personnel - Reducing the risk of damage to medical devices - Preventing work interruptions - Cost reduction

In aircraft manufacturing and maintenance facilities, high-pressure air tools and equipment are essential, but the "whip effect" caused by hose disconnection poses a significant threat. 'WHIPCHEK' instantly restrains the hose in the event of a rupture, ensuring the safety of workers. It also prevents the risk of collision and damage to expensive aircraft and surrounding equipment, making it an essential item that meets safety standards in the aviation industry. 【Usage Scenarios】 * Aircraft maintenance facilities * Airport ground support vehicles * Aircraft manufacturing lines 【Benefits of Implementation】 * Reduction of accident risks due to high-pressure hose ruptures * Ensuring worker safety * Mitigation of the risk of aircraft operation stoppage