High precision, long-length processing, mass production compatible! / One-stop production for pin and shaft processing of construction machinery parts.
This is a processing example of "pin shafts" used in construction machinery hydraulic excavators. Utilizing the know-how cultivated through numerous processing achievements, we accommodate high-precision and stable processing, including heat treatment and surface quality. Additionally, we consistently arrange everything from steel cutting to heat treatment, grinding, and painting in-house, ensuring stable product supply. Material: SS, SC, SCM, SNCM, GNH Application: For fastening parts Manufacturing process: Steel cutting, centering, lathe, MC, heat treatment, grinding, welding, painting Size: Φ10 to 270mm × total length 20 to 1600mm Processing accuracy: Outer diameter tolerance: Φ±20μ, concentricity: 20μ (high-precision processing in microns) ☆ Frequently Asked Questions (Q&A) Q: Can you accommodate mass production? A: Yes, due to our extensive processing experience and production system, we can provide stable mass production support. Depending on product specifications, we have processing capabilities to handle approximately 30,000 pieces per month. Q: Is there a minimum order quantity? A: We can accommodate small quantities. Please consult us for prototypes and small lot products.
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basic information
Strengths of Okubo Iron Works - Five factories within walking distance → Flexible and rapid production system - Capable of short delivery times with a consistent processing system! Processing details of each factory Headquarters Factory: Bar cutting, lathe work, machining, polishing, welding, painting Second Factory: Lathe work, machining, surface grinding, wrapping Third Factory: Lathe work, machining, cleaning, assembly, inspection Fourth Factory: Lathe work, machining, assembly, painting Fifth Factory: Lathe work, machining
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Delivery Time
※Please feel free to discuss short delivery times as well.
Applications/Examples of results
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Company information
Founded in 1948, we are a specialized manufacturer focused on precision machining. For over 70 years, we have been committed to "high precision and high quality," accumulating numerous achievements in the processing of construction machinery parts and hydraulic equipment parts. - Material procurement (general steel, special steel, castings, etc.) - Bar cutting - General heat treatment (quenching, nitriding, carburizing, high-frequency hardening, etc.) - General surface treatment (painting, plating, Parkerizing, deflaking, etc.) - NC lathe, machining center, grinding, welding, etc. We can arrange and manage all processes in-house. Leave everything to us! With a comprehensive set of inspection equipment and a quality management system based on ISO 9001, we guarantee high precision requirements with quality control honed through long-term transactions with renowned top manufacturers. Whether for prototypes or mass-produced items, please feel free to consult us regarding any machining concerns!
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