木原製作所 List of Products and Services

Kihara Manufacturing's pipe products are recognized across various industries for their utility in facilities and products such as plants and ships, where pipes play a crucial role. We offer a wide range of options for selecting materials and pipe diameters, and through collaboration with many processing companies, we can perform various types of processing, including laser processing, press processing, forging, and machining. With a proven track record in the field of space development, we will continue to take on new challenges in pipe processing, so please feel free to consult with us. 【Features】 ■ Capable of producing subcomponents used in pipe assemblies with diverse processing technologies ■ Options available for selecting materials and pipe diameters from a wide range ■ Proven track record in the field of space development *For more details, please refer to the PDF materials or feel free to contact us.

• Processing Contract
• Other machine elements

In addition to dump trucks that handle transportation like trucks, our pipe products are used in construction machinery such as excavators, cranes, and wheel loaders, which play specialized roles at construction sites. Just as the roles of each construction machine differ, the shapes of the pipes required are also quite varied. Our unique technological capabilities and responsiveness, cultivated through a consistent production system and small-batch production of various types, enable us to provide suitable pipe products for each distinctive construction machine. 【Features】 <Pressure Pipes/Exhaust Pipes> ■Materials - For medium and low pressure: STKM11A to 13A - For high pressure: STKM14B/STS370/STPG370/OST-2 ■Sizes: φ4.0 to φ130.0 (Sheet-wound pipes: φ139.1 to 265.0) ■ASSY: Arc welding/Brazing/TIG welding *For more details, please refer to the PDF document or feel free to contact us.

• Processing Contract
• Other machine elements

Our products are used for engine air pipes, oil pipes, water pipes, and EGR pipes, playing a crucial role as the heart of trucks. In particular, our exhaust pipes are utilized in various vehicles such as trucks, garbage collection vehicles, fire trucks, buses, and refrigerated trucks, and we can also produce products with higher insulation covered with glass wool insulation. We handle a range of products including "tail pipes for small and large vehicles," "water pipes," and "air pipes." 【Features】 <Air/Oil/Water Pipes> ■Material: STKM11A/13A, SUS409 ■Size: φ20.0 to φ101.6 ■ASSY: Arc welding/MIG welding/Brazing *For more details, please refer to the PDF document or feel free to contact us.

• Processing Contract

Our company primarily manufactures various types of metal pipes, focusing on automotive exhaust pipes and engine surrounding pipes, as well as hydraulic piping for construction machinery and plants. We produce approximately 10,000 different types each month, achieving a total of about 50,000 types of pipes in small quantities across registered items. We have established a flexible system that allows for consistent production from machining to surface treatment, regardless of whether it is a prototype or mass-produced item. Please feel free to contact us with your requests. 【Features】 - Main focus on bending processing of pipe sizes Φ6 to 130, with meticulous responses to diverse orders - Monthly production of 250,000 pieces - Also challenging bending processing of Φ160 - Capable of consistent production from machining to pipe bending and surface treatment *For more details, please download the PDF or contact us.

• Processing Contract
• Other surface treatment equipment