CNC High-Speed Metal Circular Sawing Machine YJ-70
CNC High-Speed Metal Circular Sawing Machine YJ-70

Main Technical Specifications

1) Cutting Specifications and Accuracy

Round Material: Φ10mm—Φ70mm
Square Material: □10mm—□60mm
Cutting Length: ≥5mm
Material Head Length: ≥5mm
Tail End Scrap Length: 85mm + less than cutting length
Finished Length Tolerance: ±0.05/100mm
Finished Verticality Tolerance: 0.1/100mm
Cutting Surface Roughness: ≤6.3μm

2) Saw Blade Specifications
Number of Teeth: Determined by material specifications
Outer Diameter * Blade Thickness: Φ285mm*2.0mm

3) Saw Blade Spindle
Spindle Precision: ≤0.01mm
Saw Rotation Speed: 56-201 rpm (variable frequency speed control)
Feeding Method: Oblique Cutting
Feeding Drive Method: Servo Motor + Ball Screw

4) Main Clamping Method
Clamping Method: Horizontal, Oblique Clamping

5) Feeding Method
Clamping Method: Horizontal Clamping
Feeding Drive Method: Servo Motor + Ball Screw
Single Feeding Length: Up to 800mm, multiple cyclic feedings possible

6) Motor Usage
Main Spindle Motor: AC 7.5kW
Hydraulic Motor: AC 2.2kW
Chip Removal Motor: AC 0.2kW
Feeding Motor: AC 1.5kW Servo Motor
Feeding Motor: AC 2.0kW Servo Motor
Heat Exchanger: AC 68W 220V
Damper Cooling Fan: AC 38W 220V
Lubrication Oil Pump: AC 25W 220V

7) Hydraulic System
Hydraulic System Pressure: 7MPa
Hydraulic Oil Tank Volume: 130L (46# Anti-wear Hydraulic Oil)

8) Pneumatic System
Pneumatic Pressure: 0.4-0.7MPa

9) Cooling System
Cooling Method: Oil Mist Spray Cooling

10) Lubrication System
Lubrication Method: Fully Automatic Centralized Lubrication

11) Chip Removal System
Chip Removal Method: Fully Automatic Chain Plate Chip Conveyor

12) Machine + Material Rack Dimensions (L*W*H)
7100mm*3060mm*1900mm
(Refer to "Section Nine: Layout Diagram")

13) Machine + Material Rack Weight
5000kg (4300+700)



Main Component Origin


Gearbox bearings: SKF (Sweden)
Main motor: TECO (Taiwan) / Beide (Siemens) / Detong
Frequency converter: Mitsubishi (Japan)
Servo motor: Mitsubishi (Japan)
Servo driver: Mitsubishi (Japan)
PLC: Mitsubishi (Japan)
Touch screen: Mitsubishi (Japan)
Low-voltage accessories: Schneider (France)
Linear guide: Topking (Taiwan)
Lead screw HIWIN (Taiwan)
Pneumatic solenoid valve: Airtac (Taiwan)
Air pressure sensor: SMC (Japan)
Main motor belt (narrow V-belt): MITSUBOSHI (Japan)
Limit switch, photoelectric switches, proximity switches: Omron (Japan)
Hydraulic solenoid valve: Keiki (Japan)
Plunger pump: Yuken (Taiwan)

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