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Fully Automatic CNC Pipe Cutting Machine with Servo Feeding and Hydraulic Cutting for Steel Tube Processing

Fully Automatic CNC Pipe Cutting Machine with Servo Feeding and Hydraulic Cutting for Steel Tube Processing

Fully Automatic CNC Pipe Cutting Machine

Servo Feeding CNC Tube Cutting Machine

Hydraulic Cutting Automatic Steel Pipe Cutting Machine

Place of Origin:

China

Brand Name:

SINTEK

Model Number:

STK-425

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Product Details
Main Motor Power:
3.7 / 4.3 KW
Spindle Speed:
60 / 120 Rpm
Saw Blade Diameter:
Φ350-425 Mm
Single Feeding Stroke:
1,500 Mm
Feeding Accuracy:
±0.2 Mm
Machine Weight:
1,200 Kg
Highlight:

Fully Automatic CNC Pipe Cutting Machine

,

Servo Feeding CNC Tube Cutting Machine

,

Hydraulic Cutting Automatic Steel Pipe Cutting Machine

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Product Description
Product Overview

The 425 CNC Fully Automatic Steel Pipe Cutting Machine is designed for repetitive cutting of steel pipes, square tubes, rectangular tubes, and other compatible metal profiles. It combines servo-controlled material feeding, hydraulic cutting movement, automatic clamping, and a circular saw system to support consistent cutting in industrial production.

The machine can process individual pipes or multiple tubes in one cutting cycle, depending on the material dimensions, clamping arrangement, and cutting requirements. Interchangeable clamping jaws allow the cutting setup to be adapted to different pipe sizes.

With a single feeding stroke of 1,500 mm and support for repeated feeding cycles, the machine is suitable for both short components and longer cut lengths.

Main Features
1. CNC-Controlled Automatic Cutting

The machine coordinates material feeding, clamping, and cutting through its automatic control system. Once the cutting length and quantity have been configured, the equipment can repeat the production cycle with reduced manual intervention.

The automatic operation includes:

  • Material positioning
  • Servo-controlled feeding
  • Hydraulic workpiece clamping
  • Circular saw cutting
  • Repeated feeding and cutting cycles

Actual production speed depends on the material grade, dimensions, blade selection, and cutting parameters.

2. Servo Feeding System

The material feeding mechanism uses a servo motor and ball screw drive. Linear guide rails support stable feeding movement, while the automatic lubrication system helps maintain the operating condition of the guide components.

The specified feeding and cutting accuracy is ±0.2 mm under the conditions defined in the technical documentation. Actual repeatability should be verified through sample cutting with the intended materials.

3. Single or Multiple Tube Cutting

The machine supports the cutting of individual tubes or multiple compatible tubes in one operation. For batch cutting, the clamping jaws must match the workpiece dimensions and arrangement.

This configuration can be useful when producing repeated lengths of small-section steel tubing, provided that the selected blade and clamping system are suitable for the combined cutting load.

4. Hydraulic Cutting Mechanism

The cutting head uses a hydraulic drive system with vertical linear guides. The hydraulic mechanism controls cutting movement, while the machine's rigid clamping structure helps stabilize the material during processing.

The cutting assembly uses a geared transmission system designed to provide mechanical power to the circular saw.

5. Automatic Lubrication and Cooling

The machine incorporates automatic lubrication for key moving components, including the feeding and cutting guide mechanisms. A circulating cooling system supports cutting operation and helps manage heat around the saw blade.

Correct lubrication, coolant maintenance, and chip removal remain essential for consistent performance and blade service life.

Technical Specifications
Product TypeCNC Fully Automatic Pipe Cutting Machine
ModelMC-425
Cutting MethodCircular Saw Cutting
Main Motor Power3.7 / 4.3 kW
Spindle Speed60 / 120 rpm
Saw Blade DiameterΦ350–425 mm
Blade Center HoleΦ32 mm
Blade Pin Hole2 * Φ10 mm, 63 mm PCD
Single Feeding Stroke1,500 mm
Extended FeedingMultiple Feeding Cycles
Feeding Servo Motor1,000 W
Feeding DriveServo Motor and Ball Screw
Cutting DriveHydraulic
Hydraulic Pump Motor3 kW
Hydraulic Operating Pressure25–50 kg/cm²
Cooling System Motor90 W
Feeding and Cutting Accuracy±0.2 mm
Approximate Machine Dimensions3,400 * 1,000 * 1,900 mm
Approximate Machine Weight1,200 kg

Specifications are based on the supplied technical document. Cutting capacity, suitable material dimensions, and performance under specific production conditions should be confirmed before ordering.

Applications
Steel Tube Processing

The machine is suitable for producing repeatable cut lengths from compatible steel tubes used in industrial fabrication.

Automotive Components

Typical applications may include preparing tubular blanks for automotive brackets, structural assemblies, support components, and other parts requiring subsequent forming, machining, or welding.

Furniture and Metal Frame Manufacturing

Square and rectangular steel tubes are widely used in furniture frames, shelving systems, support structures, and metal framework fabrication. Automatic tube cutting can help maintain consistent blank lengths during batch production.

Mechanical Equipment Manufacturing

Machine frames, protective structures, equipment supports, and fabricated mechanical components often require steel tubes cut to specified dimensions. The CNC feeding arrangement supports repetitive workpiece preparation.

General Metal Fabrication

The machine can be considered for workshops processing multiple tube sizes and repeated cutting orders. The suitability of each material and profile should be established through cutting trials.

Choosing the Right Cutting Configuration

Before selecting the machine, buyers should confirm the following details:

  1. Material grade and hardness
  2. Round, square, or rectangular tube dimensions
  3. Tube wall thickness
  4. Required cutting length
  5. Length tolerance and cut-face requirements
  6. Single-tube or multiple-tube cutting
  7. Required production quantity
  8. Material loading and unloading requirements

These details determine the appropriate saw blade, clamping jaws, cutting parameters, and material handling arrangement.

Frequently Asked Questions
Can the machine cut multiple square tubes at once?

Yes. The equipment supports multiple-tube cutting when compatible clamping jaws are installed. The number of tubes depends on their dimensions and the available cutting capacity.

Can it cut lengths longer than 1,500 mm?

The standard single feeding stroke is 1,500 mm. Longer programmed feeding lengths can be achieved through repeated feeding cycles, subject to the machine setup and workpiece handling conditions.

What saw blade sizes are supported?

The technical document specifies a circular saw blade outside diameter range of Φ350–425 mm.

Is the machine suitable for different pipe sizes?

The clamping jaws can be changed to suit different compatible pipe diameters and profiles. Cutting suitability should be verified for each workpiece.

What information is needed for a cutting trial?

Provide the material grade, pipe dimensions, wall thickness, required cut length, tolerance, and production quantity. Representative samples can be used to evaluate cutting quality and cycle time.

Conclusion

The 425 CNC Fully Automatic Pipe Cutting Machine combines automatic feeding, hydraulic cutting, and configurable clamping for repetitive tube processing.

For manufacturers producing metal tube components in batches, it provides a solution worth evaluating where feeding accuracy, cutting consistency, and material handling are important.

Final machine selection should be based on actual workpiece dimensions, cutting trials, and the required production output.

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