Leave deep hole drilling using the BTA method to us!
We offer deep hole drilling processing using the BTA method and the gun drill method. We can process thick-walled pipes, thin-walled pipes, and pre-drilled holes for lathe machining, and if there is a margin for clamping with a double chuck, we can also process black steel materials. Additionally, blind holes are also possible. Please feel free to contact us. 【Overview】 ■ Processing material diameter: φ520mm or less ■ Hole processing diameter: φ30–220mm ■ Processing length: - 65mm–3500mm (processed from one side) - Up to 4200mm (processed from both sides) * Processing length may vary slightly depending on the processing diameter ■ Maximum weight: up to approximately 2.5 tons * For more details, please download the PDF or feel free to contact us.
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【Processing Examples】 ■ Machining from both sides - SCM440 ・ Material dimensions: φ340×4190L ・ Machined dimensions: φ90×4190L ■ Machining from both sides - SCM440 ・ Material dimensions: φ200×4200L ・ Machined dimensions: φ45×4200L ■ Machining from one side - S45C ・ Material dimensions: φ135×3450L ・ Machined dimensions: φ68×3450L *For more details, please download the PDF or feel free to contact us.
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For more details, please download the PDF or feel free to contact us.
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Our company specializes in deep hole drilling using the BTA method and gun drilling method, as well as the manufacturing of draw pipes, spindles, and accumulator cylinders. We can process the desired holes in the materials of your choice. Please feel free to contact us with your requests.