This part of JB/T 12404 specifies the requirements and inspection methods for the geometric accuracy, positioning accuracy, and working accuracy of CNC horizontal tube sheet deep hole drilling machines. This section is applicable to single spindle or dual spindle CNC horizontal tube sheet deep hole drilling machines (hereinafter referred to as machine tools) with a drilling diameter of 7mm-60mm and a drilling depth of 1000 mm. The following normative references are essential for the application of this document. For dated references, only the dated version applies to this document. For undated references, the latest version (including all modification orders) applies to this document. GB/T 17421.1-1998 General Rules for the Inspection of Machine Tools - Part 1: Geometric Accuracy of Machine Tools under No Load or Finishing Conditions - Part 2: Determination of Positioning Accuracy and Repetitive Positioning Accuracy of CNC Axes - GB/T 19660-2005 Industrial Automation Systems and Integrated Machine Tools - Numerical Control Coordinate Systems and Kinematic Nomenclature
Function of testing report:
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1. Telephone communication and confirmation of requirements
2. Recommend solutions and confirm quotations 3. Mail samples and arrange testing 4. Progress tracking and result feedback 5. Provide reports and after-sales service 6. If urgent or priority processing is requiredTesting and testing characteristics:
1. The testing industry is fully covered, meeting different testing needs
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4. Free initial testing, with no testing fees charged
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6. Short cycle, low cost, and attentive service 7. Possess authoritative qualifications such as CMA, CNAS, CAL, etc 8. The testing report is authoritative and effective, and is generally used in China