Small-type Mini High Precision and High Quality CNC Universal Instrument Lathe Machine
High Precision and High Quality CNC Horizontal Instrument Lathe Machine
LK-320
Main Functions and Features
1. The machine is suitable for high precision machining of cylindrical, face, conical, arc, thread, disc type, shaft and other parts, the machine structure is compact, small footprint, easy to use.
2. The machine adopts the overall module design, aging treatment, the use of high-grade resin sand casting, the rail dual mountain hard track, and with retractable shield protection screw installed in the middle of the bed. All of the implementation of the automatic cycle lubrication, these features ensure that the long-term retention of precision machine tools.
3. Spindle precision angular contact bearings and double outer cylindrical roller bearings can be achieved by high-precision, high rigidity, high speed turning.
4. Optional manual, pneumatic, hydraulic chuck and chuck clamping according to user needs.
5. The machine uses KND-100 control system. Also can use the system according to the requirements of customers, such as Japan FANUC and Germany SIEMENS.
Technical Parameters
| Specifications | Units | LK-320 |
| Working range | ||
| Max. swing dia. over bed | mm | Φ320 |
| Max. swing dia. over skateboard | mm | Φ155 |
| X-axis stroke | mm | 280 |
| Z-axis stroke | mm | 480 |
| Spindle | ||
| Dia. of spindle bore | mm | Φ48 |
| Taper of spindle bore | 40° | |
| Range of spindle speeds | rpm | 60-3000 |
| Max. range of collet chuck | mm | Φ30 |
| Tool | ||
| Tool cross section | mm | 20*20 |
| Station No. of gang tool | 4-6 | |
| Motor power | ||
| Spindle motor power | kw | 3 |
| X-axis servo motor power | kw | 1.2(4N.m) |
| Z-axis servo motor power | kw | 1.2(4N.m) |
| Coolant pump motor | DB-12A | |
| Feed | ||
| Min. longitudinal feed stroke | mm | 0.001 |
| Min. transverse feed stroke | mm | 0.0005 |
| Longitudinal rapid feed | mm/min | 6000 |
| Transverse rapid feed | mm/min | 4000 |
| Longitudinal feed range | mm/min | 2-2000 |
| Transverse feed range | mm/min | 2-1000 |
| Accuracy | ||
| Roundness | mm | 0.004 |
| Cylindricity | mm | 0.005/100 |
| Smooth and clean | um | Ra0.8-0.16 |
| Tailstock | ||
| Tailstock shaft taper | Morse4# | |
| Tailstock shaft movement | mm | 90 |
| Others | ||
| Gross weight | kg | 1280 |
| Net weight | kg | 1200 |
| Machine dimensions(L*W*H) | mm | 1550*960*1460 |
Note: X and Z axis motors can choose stepping motors with power 1.2kw(4N.m).
Standard Accessories Optional Accessories
Three-jaw chuck FANUC CNC system
Accessprial tools SIEMENS CNC system
System manual
User manual
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