永和 List of Products and Services

We would like to introduce a processing case of "sewer control valves" in the lifeline industry. Machining is performed using horizontal MC and gantry machining centers. The material sizes vary widely, and the size of the gantry matches customer needs. Additionally, with our production management system and efficient setup, we are able to deliver on schedule as per customer requests. Our company focuses on mass production machining and has a range of medium-class equipment, primarily horizontal MCs and horizontal machining centers with a size of 500. [Case Overview] ■ Industry: Lifeline ■ Machining Method and Process: Cutting processing using horizontal MC and gantry machining centers ■ Lot Size: 10 units/month *For more details, please download the PDF or feel free to contact us.

• Processing Contract
• Other water treatment equipment

We would like to introduce a processing case of "hydraulic cylinders for industrial machinery" in the industrial machinery equipment industry. Despite receiving old and difficult-to-read drawings, we redesigned the product and achieved consistent production in-house, allowing us to meet the customer's desired delivery time (approximately 3 months from order). We have received feedback from customers stating, "They responded to our customization requests with design and consistent production, achieving the shortest delivery time." [Case Overview] ■ Industry: Industrial Machinery Equipment ■ Processing Method and Process: Consistent production from redesign of hydraulic cylinders over 30 years old ■ Lot Size: 1 unit/year *For more details, please download the PDF or feel free to contact us.

• Processing Contract
• Hydraulic Equipment
• cylinder

Here is a case study of processing "industrial sewing machine BED." Using horizontal boring, we processed two operations in one setup. We have been able to deliver products that typically take 12 hours of processing time, meeting customer deadlines through our production management system and efficient setup. Our company focuses on mass production machining, and we have a range of medium-class equipment, including horizontal machining centers and horizontal boring machines. 【Case Overview】 ■Industry: Industrial Sewing Machines ■Processing Method and Process: Using horizontal boring to process two operations in one setup ■Lot Size: 50 units/month *For more details, please download the PDF or feel free to contact us.

• Processing Contract

We would like to introduce a case study of "three-dimensional measuring instrument frames" in the measuring instrument industry. The production lot is 1 unit per month, processed from irregularly shaped materials using a gantry, finished with a flatness precision of 0.05. We have received feedback from our customers stating that "they are able to process difficult shapes for cutting and fixing with the precision specified in the drawings." 【Case Overview】 ■ Industry: Measuring Instruments ■ Processing Method and Process: Processing irregularly shaped materials using a gantry, finished with a flatness precision of 0.05 ■ Production Lot: 1 unit per month *For more details, please download the PDF or feel free to contact us.

• 3D measuring device
• Processing Contract

We would like to introduce a processing case of "mounting brackets for hydraulic pumps, etc." in the oil and pneumatic equipment industry. The material is S45C, and the process involves welding for canning followed by machining finishing, with a lot size of 10 to 20 units per month. We are appreciated for our ability to provide consistent production from welding canning in-house. 【Case Overview】 ■ Industry: Oil and Pneumatic Equipment ■ Processing Method and Process: Canning by welding followed by machining finishing ■ Lot Size: 10 to 20 units per month ■ Material: S45C *For more details, please download the PDF or feel free to contact us.

• bracket
• Hydraulic Equipment
• Processing Contract

Our company has been engaged in the regeneration processing of hydraulic equipment for many years. For hydraulic cylinders, we can provide solutions at a lower cost than manufacturing the tube part. We have all the necessary machinery for cylinder production, including lathes, honing machines, and welding machines, in-house, allowing us to respond to short delivery times. ◎ We support the regeneration/modification of hydraulic equipment used in construction and industrial sites. ◎ We restore damaged parts to their original specifications or to specifications agreed upon. ◎ Based on the customer's desired image, we utilize existing products to make design changes, additional processing, and new parts manufacturing, whether it be overseas standards or current specifications. 【Features of our rebuilt hydraulic equipment services】 ■ We perform on-site repairs for hydraulic cylinders, including those made overseas. ■ We conduct on-site repairs for hydraulic pumps and motors. ■ We support regeneration processing and parts manufacturing. ■ We accommodate linked products. *For more details, please request our materials or view the PDF data available for download.

• Hydraulic Equipment

We provide custom-designed cylinders from initial design to manufacturing. We have a track record of producing various sizes, with a monthly output of 300 units, and we can accommodate sizes ranging from rod diameters of φ25 to φ170, including long products exceeding 3 meters in length (we also have experience in manufacturing cylinders for special vehicles such as forklifts and aerial work platforms). In addition to our own production system, we have many partner companies both domestically and internationally, allowing us to respond flexibly to customer requests based on order quantities. We also offer painting specifications tailored to customer requirements. 【Features】 - A track record of producing various sizes, with a monthly output of 300 units - Sizes range from rod diameters of φ25 to φ170 - Many partner companies both domestically and internationally - Flexible responses based on order quantities - Painting specifications tailored to customer requirements *For more details, please refer to the PDF document or feel free to contact us.

• cylinder

We have many years of experience with large-diameter cylinders related to construction machinery attachments. There are many overseas manufacturers and items that cannot be disassembled, but we possess specialized welding and honing machines capable of repairing damage to the inner diameter, equipped for processing large-diameter and long-length items. Our knowledgeable personnel, well-versed in regeneration and repair, will handle the work thoroughly. 【Features】 ■ Many years of experience with large-diameter cylinders ■ Suitable equipment - Processing equipment for large-diameter and long-length items - Specialized welding and honing machines for repairing damage to the inner diameter *For more details, please refer to the PDF document or feel free to contact us.

• Calibration and repair

We would like to introduce a case study of products made for hydraulic equipment-related applications. Using the NH5000 horizontal machining center. Due to the variety of products and small quantities, we responded with a simple jig to minimize setup time, which is a key point in our production approach. 【Case Overview】 ■ Equipment Used: NH5000 Horizontal Machining Center ■ Key Point During Production: Production was handled to minimize setup time. *For more details, please refer to the PDF document or feel free to contact us.

• Hydraulic Equipment

We would like to introduce examples of products made for the automotive-related sector. Using the NLX2500 CNC lathe. There are counterpart combination parts, and to avoid increasing subsequent processes, the pursuit of surface flatness is a key point. 【Case Overview】 ■ Equipment Used: NLX2500 CNC Lathe ■ Key Point During Production: Pursuit of surface flatness to avoid increasing subsequent processes *For more details, please refer to the PDF document or feel free to contact us.

• Other Auto Parts

The packing, which plays an important role in the cylinder, requires regular maintenance. At Eiwa, we focus on improving quality, reducing costs, and researching packings to carry out "sales and manufacturing of packings." We have various sizes in stock. We can also manufacture hydraulic packings that are difficult to obtain domestically, including overseas products, with the cooperation of our external partners. The production period is approximately 2 weeks to over 1 month. [Features] - Unmatched research capabilities - Stock of hydraulic packings for domestic construction machinery cylinders - Support for new manufacturing - Manufacturing of hard-to-obtain hydraulic packings with the cooperation of our external partners - Production period is approximately 2 weeks to over 1 month *For more details, please refer to the PDF materials or feel free to contact us.

• Contract manufacturing

We manufacture boot bands for front-engine front-wheel-drive vehicles using specialized automotive processing machines. In addition to heavy items, we are also skilled in assembling lightweight items such as components for shrink tunnels. We provide a comprehensive service from design to sub-assembly and equipment assembly. We are equipped with a laser marking machine and can accommodate requests from single units to mass production, so please feel free to contact us when needed. 【Features】 ■ Manufacture boot bands for front-engine front-wheel-drive vehicles using specialized automotive processing machines ■ Skilled in assembling lightweight items such as components for shrink tunnels ■ Comprehensive service from design to sub-assembly and equipment assembly ■ Equipped with a laser marking machine ■ Can accommodate requests from single units to mass production *For more details, please refer to the PDF document or feel free to contact us.

• Contract manufacturing

Eiyo is engaged in the manufacturing of metal products, as well as in the business of machine tools and automobiles. Since its founding, the company has been involved in the manufacturing and sales of rebuilt automotive parts, and with the changes of the times, it has expanded into the manufacturing and sales of rebuilt hydraulic equipment. Eiyo is a manufacturing company that continues to challenge itself without fear of change, aiming to realize a circular society within the limited resources of Japan. 【Business Activities】 ■ Metal product manufacturing ■ Machine tool trading ■ Automobile trading ■ Secondhand goods dealer license No. 401250001305, Ibaraki Prefectural Public Safety Commission 【Production Equipment (Excerpt)】 ■ Machine tools - Vertical machining center - Horizontal machining center ■ Honing machines and grinders - Takahashi Iron Works vertical φ300×3m - Hamano Iron Works horizontal φ500×16m ■ Welding - Cylinder component circumferential welding machine, manufactured by Matsumoto Machinery - Precision welding machine DY-6000 ■ Others - Laser marking LP-V10U - Plating ■ Inspection and design equipment - Three-dimensional measuring machine, manufactured by TESA - Surface roughness measuring instrument, manufactured by Tokyo Seimitsu *For more details, please refer to the PDF document or feel free to contact us.

• Hydraulic Equipment

EIWA has a proven track record in regeneration and modification, which allows us to turn our customers' "wants" into reality. We can design and manufacture even from a single unit while adhering to the necessary conditions required for the specifications our customers seek. <EIWA's Custom Cylinder Order Process> - Meeting ↓ - Design and Quotation Submission ↓ - Drawing Approval and Order ↓ - Delivery Time Response ↓ - Production and Shipment

• Hydraulic Equipment

At EIWA, we have a long history of involvement in the regeneration and processing of hydraulic equipment. For hydraulic cylinders, we focus on quality in our regeneration processes. ◎ We support the regeneration/modification of hydraulic equipment used in construction and industrial sites. ◎ We restore damaged parts to their original specifications or to specifications agreed upon through collaboration. ◎ Based on the customer's desired image, we utilize existing products to make design changes and carry out additional processing and the production of new parts, in accordance with overseas standards or current specifications. 【Features of EIWA's Rebuilt Operations】 ■ We perform on-site repairs for hydraulic cylinders, including those manufactured overseas. ■ We conduct on-site repairs for hydraulic pumps and motors. ■ We accommodate regeneration processes and parts manufacturing. ■ We support linked products. *For more details, please request documentation or view the PDF data available for download.

• Hydraulic Equipment

At EIWA, we offer a wide range of services from aluminum to castings, centered around medium-sized machining and NC lathes. <Features of EIWA's Production Environment> - 24-hour operation (18 hours with personnel, 6 hours unmanned) - We are also engaged in TQC activities to further enhance customer satisfaction. - Excluding custom cylinders, our collaboration rate with the rebuilt business is less than 10%, focusing mainly on contract processing. We also support integrated production in collaboration with partner companies, helping to reduce management costs. Additionally, EIWA is equipped with various facilities, including honing machines (capable of handling small to large diameters), lapping machines, and NX85 (4-axis CNC lathes). We also invite external instructors for continuous personnel and technical training. We actively participate in skill certification trials, and we have seven hydraulic adjusters on staff.

• Contract manufacturing

Our company has a proven track record in the regeneration processing of construction machinery cylinders. We specialize in machining and prioritize quality in the overhaul of hydraulic cylinders, regeneration processing of rods, and regeneration processing of tubes. We offer a comprehensive service from hydraulic testing, painting, to shipping. Please feel free to contact us if you have any requests. *For more details, please download the PDF or contact us.*

• Hydraulic Equipment