Product Overview:
This machine is a
Cnc Roller Lathe. It is suitable for turning and repairing cylindrical surfaces, external curved surfaces, conical surfaces, grooving, and various hole-shaped surfaces of cast iron, steel, and nonferrous metal parts with high-speed steel, tungsten carbide or carbide tools.
Overall layout and composition of the machine:
This machine adopts the layout of HT300 castings and horizontal lathes. It consists of functional components such as bed, headstock, tailstock, slide, protective device, and electronic control system, as shown in the figure below:
Performance characteristics:
● The machine has advanced and reliable structure, mature technology, good appearance, and complete and reliable safety protection devices. Reasonable material selection, excellent manufacturing, excellent performance, long precision retention period, suitable for long-term, continuous, and heavy-load processing; the machine has good static, dynamic, and thermal stiffness, stable and reliable operation control, simple, smooth, beautiful operation interface, and convenient maintenance.
● The bed slide rail adopts 3+1 rectangular positioning rail, and the rail surface adopts high-frequency quenching. The main drive of the machine tool is driven by a 22KW servo motor. The spindle can be adjusted steplessly within the range of 1 to 200r/min. The front and rear bearings of the spindle adopt high-precision double-row roller bearings, which have good rigidity, high rotation accuracy, and are easy to adjust and maintain.
● The machine tool is equipped with a SIMENES828D CNC system. The main drive is driven by a servo motor, and the longitudinal (Z axis) and transverse (X axis) are ball screw drives. The longitudinal and transverse movements of the tool holder are driven by AC servo motors.
Technical parameter:
| Maximum machining diameter | Φ500mm |
| Workpiece length | 2500mm |
| Spindle speed | 1rpm~200rpm |
| Spindle center height | 1030mm |
| Spindle motor power | 22KW |
| Z-axis motor power | 3.2KW |
| X-axis motor power | 2.1KW |
| Z-axis feed speed range | 1~6000mm/min |
| X-axis feed speed range | 1~3000mm/min |
| Distance from spindle center to guide rail | 400mm |
| Distance from spindle center to tailstock center | 2500mm |
| Distance from spindle center to carriage | 205mm |
| Diameter of spindle end chuck | Φ500 |
| Spindle center | Morse No. 6 |
| Tailstock center | Morse No. 6 |
| Tailstock center load | 3500Kg |
| Tailstock sleeve stroke | 200mm |
| Surface roughness of fine turning outer circle | ≤Ra0.8μm |
| Fine turning outer circle roundness | ≤0.01 mm |
| Minimum unit of longitudinal and lateral movement | 0.001 mm |
| X-axis ball screw nominal diameter | Φ40 |
| Z-axis ball screw nominal diameter | Φ63 |
| Positioning accuracy A (X axis) | 0.012mm |
| Positioning accuracy A (Z axis) | 0.045mm |
| Repeat positioning accuracy R (X axis) | 0.007mm |
| Repeat positioning accuracy R (Z axis) | 0.01mm |
| Reverse difference B (X axis) | 0.006mm |
| Reverse difference B (Z axis) | 0.012mm |
| Installation size of machining tool | 200*32*32mm |
| Machine size (length*width*height) | 5750*1850*1800mm |
| Net weight of machine tool | 11000Kg |