KL161D Air Bearing Spindle 160000RPM CNC Router for PCB Precision Drilling Ø6.35mm-0.05mm
The KL161D Air Bearing Spindle is a high-precision CNC router spindle designed for PCB precision drilling applications. This 160,000 RPM spindle offers exceptional accuracy with static runout under 2µm and dynamic runout under 7µm.
| Parameter | Specification |
|---|---|
| Speed Range | 20,000 - 160,000 RPM |
| Max Power | 0.85 KW |
| Fixed Voltage | 200 V |
| Fixed Current | 4 A |
| Collet Size | Ø1/8" (6.35mm) |
| Static Runout | <2µm |
| Dynamic Runout | <7µm |
| Vibration | 1.0 MM/S |
| Body Size | Ø61.9mm |
| Weight | 4.1 kg |
| Parameter | Requirement |
|---|---|
| Air Pressure | 6.0 kgf/cm² |
| Coolant Water Temperature | 20 ± 2°C |
| Coolant Water Flux | >1.5 L/min |
| Coolant Oil Flux | >3.0 L/min |
| Air Consumption Flux | 74 L/min |
| Radial Load | 6.0 kgf |
- Ultra-high precision drilling capability (Ø6.35mm-0.05mm)
- Low static and dynamic runout for superior accuracy
- Stable performance characteristics and long service life
- Minimal heat generation during operation
- ATC feeder compatibility for micromachining applications
- Air bearing technology ensures smooth operation
Direct replacement for ABLH516D and WWD1722 spindles. Compatible with machines from KLINGINBERG PLURITEC, HITACHI, LENZ, ANDERSON, and other major manufacturers.
Specifically designed for PRINT CIRCUIT BOARD PRECISION DRILLING applications, handling hole sizes ranging from Ø6.35mm down to 0.05mm with exceptional accuracy.
KLKJ employs comprehensive quality control procedures including air flow testing, water flow verification, end float measurement, axial load testing, torque analysis, runout validation, motor inspection, vibration analysis, material testing, and stringent tolerance control to ensure spindle reliability and performance.
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