Build a Full-Process Quality Control System to Ensure Precision and Reliability for Every Carbide Rod!
In high-end precision manufacturing, precision is the core factor that determines product service life and operational stability.For carbide rods with spiral coolant holes and ultra-hard carbide rods, even a micron-level deviation can cause assembly interference or failure during high-speed operation.To address this, Achteck Tool has established a full-range quality inspection system covering geometric form and micro-profile.We have introduced high-precision roundness testers, optical measuring instruments and vision measuring machines, upgrading inspection from sampling checks to a full-factor, full-process, traceable digital closed loop, providing life-long high-precision assurance for every spiral coolant hole carbide rod and precision-ground carbide rod.

Roundness Tester: Sub-micron Control for Form and Position Tolerances
We understand that roundness and cylindricity are critical for rotating components.We use high-precision roundness testers to perform strict inspections on precision-ground carbide rods.

• Ultra-high precision with traceability
With air-bearing spindles, high-rigidity structures and intelligent sensing, the equipment achieves 0.02 μm rotation accuracy and 0.05 μm sensor resolution for sub-micron measurement.It accurately measures roundness, cylindricity, concentricity, straightness, runout, waviness and roughness, easily meeting the strict tolerance requirements of high-end precision shafts and rotating parts.
• One clamping, full-parameter quality control
CNC automatic measurement with auto-centering and auto-leveling allows full-parameter data capture in one setup.Professional software generates traceable and statistical inspection reports with one click, ensuring batch consistency and zero assembly issues.
• Stable shop-floor performance
Anti-vibration design and heavy-duty worktables maintain long-term measurement stability on the production floor, supporting reliable precision machining and high-speed transmission from raw material to finished product.

Automatic Optical Detector for Superhard Carbide Rods: Non-contact Measurement for Higher Efficiency
To extend inspection to the end of the production line, we have introduced automatic optical inspection machines customized for superhard carbide rods, replacing traditional manual calipers and micrometers with intelligent solutions.

• Non-contact composite measurement
Using laser + vision hybrid technology, the system avoids surface damage and tool wear, enabling high-speed, high-precision measurement of key dimensions such as straightness for heavy-duty superhard carbide rods.
• Intelligent sorting and traceability
Intelligent algorithms enable automatic positioning and judgment, with one-click OK/NG sorting and minimal manual intervention.The user-friendly interface helps stabilize and improve yield without dedicated metrology personnel, effectively reducing after-sales risks.

Spiral Vision Measuring Machine: Non-contact Precision for Complex Profiles
Traditional contact measurement struggles with carbide rods with complex structures such as spiral coolant holes.Our dedicated optical vision measuring machine achieves accurate profile reconstruction through non-contact inspection.

• Accurate measurement of complex threads
The machine supports synchronous scanning along spiral paths and adaptive inspection based on helix angles, faithfully restoring thread profiles.It easily handles inclined threads, trapezoidal threads and multi-start threads, solving industry challenges of inaccurate measurement and mismatched dimensions.
• Full-size coverage, non-destructive inspection
One clamping completes full-size inspection: major diameter, minor diameter, pitch, thread angle (±0.1° accuracy), concentricity and more.Non-contact optical inspection prevents scratches and damage, making it ideal for precision materials such as cemented carbide and ceramics, ensuring premium quality at shipment.
• AI-powered, intelligent and efficient
Equipped with AI algorithms for automatic edge detection and calculation, inspection efficiency is 5–10 times higher than manual measurement.
Real-time data storage supports integration with MES systems for transparent quality control and full-process traceability.
From sub-micron form and position tolerance control by high-precision roundness testers,to micron-level profile control by vision measuring machines,to efficiency improvements from fully automatic production lines —Achteck Tool uses a complete inspection matrix to ensure every carbide rod delivers consistent, accurate and reliable precision, providing strong support for precision machining, high-speed operation and high-precision assembly.