JNYO Jingyao CNC Boring and Milling Spindle Power Heads for Multi-Process Machining
JNYO Jingyao CNC boring and milling spindle power heads integrate drilling, boring, milling, and other processes through precision transmission, manufacturing, and intelligent control. The company also supplies BT40 and NT50 power heads, electric spindles, U-drill tools, CNC slide tables, and customized machining solutions.

JNYO boring and milling spindle power heads use transmission technology, precision manufacturing, and intelligent control to improve efficiency, maintain accuracy, and simplify operation. They are important equipment for modern manufacturing. Inspection should cover accuracy, transmission, lubrication, and temperature, while correct operation and maintenance directly affect service life and machining quality.
Inspection Procedure
- Spindle accuracy: Measure radial runout with a dial indicator or sensor under no-load and loaded conditions. Check axial movement with an axial-displacement instrument, and measure vibration during high-speed rotation. Adjust dynamic balance if vibration exceeds the limit.
- Transmission system: Calibrate synchronous toothed-belt tension with a tension gauge and inspect variable-speed gears for wear or excessive clearance that could reduce torque-transfer efficiency.
- Lubrication and temperature rise: Check oil-pump supply after start-up and confirm stable flow without leakage. After two hours of continuous operation, use an infrared thermometer to check the bearing housing, motor, and other key areas.
Advantages
- Efficient machining: Drilling, boring, milling, and other processes can be completed on one machine, shortening cycle time and reducing labor cost.
- Accuracy and stability: Closed-loop control and high-precision bearings support stable high-speed spindle operation and consistent machining quality.
- Convenient operation: Modular design supports quick tool changes and parameter adjustment, including speed and feed settings.
- Durability and reliability: High-strength materials and protection such as dust covers and waterproof seals help the equipment withstand demanding conditions.
- Process flexibility: Tool changes and transmission-ratio adjustments allow the power head to support non-standard applications in wind power, heavy machinery, and other fields.
Zhejiang Jingyao CNC Technology specializes in precision BT40 power heads, NT50 boring and milling heads, electric spindles, U-drill tools, U-axis boring tools, CNC slide tables, and CNC modular machine tools. The company provides drilling and boring-milling solutions and supports non-standard customization.