Jinan Makerl Machinery Co., Ltd. is one of the leading manufacturers and suppliers of cnc intelligent double head cutting saw in China. With abundant experience, we warmly welcome you to buy premium cnc intelligent double head cutting saw from our factory. Quality products and reasonable price are available.
We are a professional manufacturer specializing in profile processing equipment.
Our double-head cutting saw is a precision cutting machine designed for aluminum and plastic profile processing. It is widely used for 45° and 90° cutting of aluminum profiles in door, window, curtain wall, and PV frame production.
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CNC-500*140 |
CNC-550*175 |
CNC-550*195 |
Product features of CNC Intelligent Double Head Cutting Saw
1)CNC-controlled cutting system ensures high-precision machining
2)Absolute servo system eliminates the need for homing operations
3)Built-in over-length cutting protection improves operational safety
4)Compatible with optimization software and USB data import
5)Precision rack and pinion drive delivers positioning accuracy of ±0.02 mm
6)High-precision linear guides ensure smooth and stable movement
7)Diamond saw blade with hydraulic feed system provides accurate cutting performance
8)Automatic material height measurement and lifting adjustment improve efficiency
9)Equipped with Delta industrial PC, Inovance servo motors, and Kunlun Tongtai HMI



Double Head Cutting Saw Technical Specifications
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Model |
CNC-500*140 |
CNC-550*175 |
CNC-550*195 |
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Power |
380V/50Hz |
380V/50Hz |
380V/50Hz |
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Motor power |
10kW |
10kW |
10kW |
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Sawing motor |
4.0kW×2 |
4.0kW×2 |
4.0kW×2 |
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Motor speed |
3000r/min |
3000r/min |
3000r/min |
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Air pressure |
0.5~0.8MPa |
0.5~0.8MPa |
0.5~0.8MPa |
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Saw blade |
Ф500×4.0×3.4×Ф30mm 120T |
Ф550×4.0×3.4×Ф30mm 120T |
Ф550×4.0×3.4×Ф30mm 120T |
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Cutting width |
140mm |
175mm |
195mm |
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Cutting length |
320~4200mm |
350~4200mm |
320~4200mm |
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Sawing angle |
45° 90° |
45° 90° |
45° 90° |
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Repeatability |
±0.02mm |
±0.02mm |
±0.02mm |
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Size |
5800×1800×1900mm |
5800×1800×1900mm |
6000×1800×1900mm |
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Weight |
1588kg |
1650kg |
1800kg |
Double-head cutting saws are widely used for high-precision production of aluminum-plastic profiles, photovoltaic frames, door and window profiles, and other related components. Common issues include pneumatic system failures, saw blade wear, cutting angle deviations, positioning errors, abnormal sounds, and unexpected machine stops.
Double-head cutting saws Common Problems & Troubleshooting
Inaccurate Cutting Angles (45°/90°)
Causes: Loose limit stops, insufficient cylinder pressure, magnetic scale/encoder drift.Fix:
Power off, check limit stop screws.
Adjust stops if error exceeds ±15′.
Tighten and test cut.
01
Saw Blade Wear or Chipped Teeth
Causes: Excessive feed rate, improper cutting fluid, material hardness, mismatched blade.Fix:
Ensure proper cutting fluid atomization.
Use dedicated carbide blade (D=500mm).
Keep spindle speed at 3200 r/min.
02
Abnormal Noise & Vibration
Causes: Poor lubrication, worn guides/ball screws, damaged bearings, unbalanced blade.Fix:
Lubricate guides with lithium grease per shift.
Check clamping stability.
Set band saw tension to 15–25 MPa.
03
Inaccurate Feeding & Positioning
Causes: Encoder fault, dirty magnetic scale, uncalibrated cylinder.Fix:
Clean magnetic scale and check wiring.
Calibrate cylinder stroke on HMI.
Restart CNC system if needed.
04
No Start or Frequent Shutdowns
Causes: Jammed e-stop, low air pressure, overload, poor grounding.Fix:
Maintain air pressure 0.5–0.8 MPa.
Check 380V power and grounding (≤4Ω).
Reset PLC alarms per manual.
05
Preventive Maintenance
Daily
Clean chips and guides.
Check for air leaks.
Verify cutting fluid level.
Weekly
Lubricate guides and ball screws.
Inspect and replace dull blades.
Semi-annually
Replace spindle lithium grease.
Calibrate angle and positioning accuracy.
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