DW38CNC-2A-1S Full Automatic Pipe Bending Machine Bend by Hydraulic

1. Touch screen display, CNC computer operation, can store 500 sets of memory
2, the rebound compensation value setting procedure, program and processing data confidentiality function
3. The angle and feeding are controlled by servo. The elbow is controlled by cylinder
4, the operating system is equipped with passwords, keys, and quantity and time records to facilitate production management
5. With slow bending and slow core pulling function
6. The error message is displayed on the screen to help the operator clear it immediately

II technical parameters

Main specifications		Model: DW38CNC-2A-1S
Maximum bending diameter × wall thickness		Φ38mm×3mm
Max Bending radius		R200mm
Minimum bending radius		R more1.5D
Maximum bending angle		190°
Maximum feeding length		2200mm
Feed way		Direct feed Clamping feed
Working speed	Bending speed	Max 150°/s
	Rotary Feeding	Max 200°/s
	Feed speed	Max 1000mm/s
Working accuracy	Bending accuracy	±0.1°
	Rotary accuracy	±0.1°
	Feeding accuracy	±0.1mm
Information input method		1. Coordinates (X.Y.Z) 2. Working value Y. B. C)
Bend way		Hydraulic
Power of rotary servo motor		400w
Power of feed servo motor		1000w
allowed elbows on one pipe		50
Storable parts		500
Hydraulic motor power		4kw
System maximum pressure		12 Mpa
size		3900 x 900 x 1400mm
Weight		1300kg

Note: 1. The minimum bending radius is based on the pipe diameter
2. The maximum bending radius can be based on customer requirements
3. The maximum core length can be based on customer requirements

Full Automatic Hydraulic Pipe Bending Machine

The Full Automatic Hydraulic Pipe Bending Machine is an industrial tube forming solution designed for efficient and repeatable bending of suitable metal pipes and tubes. By combining hydraulic bending force with automatic machine operation,it can help manufacturers reduce repetitive manual work and improve consistency across production batches.

This type of automatic pipe bender is suitable for manufacturers processing steel,stainless steel,carbon steel,aluminum,and other compatible metal tubing. Depending on the machine configuration,it can be used for automotive components,furniture,construction equipment,industrial frames,handrails,exhaust systems,agricultural machinery,and general metal fabrication.

The actual bending capacity,number of axes,pipe diameter range,bend radius,and automation functions depend on the specific machine model and tooling. Customers should provide complete tube specifications and bending drawings when selecting the appropriate configuration.

Full Automatic Pipe Bending Operation

A fully automatic pipe bending machine is designed to automate multiple stages of the bending cycle. Depending on the machine configuration,the system may coordinate tube feeding,positioning,clamping,bending,and other programmed movements.

This can reduce the amount of manual intervention required during repetitive production. Once the appropriate program and tooling have been established,the machine can process multiple workpieces according to the programmed bending sequence.

Automation is particularly useful when manufacturers produce components with repeated dimensions or multiple bends. However,the actual level of automation varies between machine models and should be confirmed before purchase.

Hydraulic Pipe Bending System

Hydraulic power provides the mechanical force required for bending suitable metal pipes and tubes. Hydraulic systems are widely used in industrial forming equipment because they can provide controlled force throughout the bending process.

The required hydraulic capacity depends on the material,pipe diameter,wall thickness,bend radius,and tooling.

For heavier steel tubing or larger pipe sections,the machine must be properly configured to provide sufficient forming force. For thinner or smaller tubes,the control system and tooling must also be adjusted to prevent excessive deformation.

The hydraulic system should therefore be selected according to the actual workpiece rather than based only on the machine's general description.

Automatic Tube Bending for Metal Pipes

The machine can process suitable metal tubes according to its rated capacity and tooling.

Typical workpieces may include:

Carbon Steel Tubes

Mild Steel Pipes

Stainless Steel Tubes

Galvanized Steel Pipes

Aluminum Tubes

Copper Tubes

Round Metal Pipes

Selected Square Tubes

Selected Rectangular Tubes

Structural Tubing

The actual material range depends on the machine design and tooling. Different materials have different forming characteristics and springback behavior.

Customers should provide the material grade,outer diameter,wall thickness,and cross-sectional shape when requesting a machine recommendation.

Multiple Bend Tube Forming

One major advantage of an automatic tube bender is its ability to produce components with multiple bends in a programmed sequence.

A single tube may require several bends with different angles,orientations,and distances between bending points. An automated control system can coordinate these operations according to the programmed production data.

This can be useful for automotive tubing,exhaust components,frames,handrails,and other products where several bends must be positioned consistently.

The exact number of bends and bending axes depends on the selected machine configuration.

Bending Dies and Tooling

Tooling plays an important role in automatic pipe bending. The bending die,clamping die,pressure die,and other components must match the tube dimensions and required bend geometry.

Different tube diameters and bend radii generally require different tooling. For manufacturers producing several product specifications,a tooling package can allow one machine to process multiple tube sizes.

Custom tooling can also be considered for special tube shapes,complex bending geometries,and application-specific requirements.

Customers should provide product drawings or samples whenever possible so the tooling requirements can be evaluated accurately.

Bending Radius and Springback

The required bend radius is an important factor when selecting a pipe bending machine. A tighter radius can place greater forming demands on the tube and tooling.

Material springback must also be considered. After the bending force is released,the tube may partially return toward its original shape. The amount of springback depends on material properties,wall thickness,bend radius,and forming conditions.

Automatic control can help compensate for process variations when the machine supports suitable parameter adjustments. Final dimensional accuracy should always be verified against the required production tolerance.

Production Efficiency

Full automatic pipe bending equipment can improve production efficiency by reducing repeated manual positioning and bending operations.

For manufacturers producing large quantities of similar components,the machine can provide a consistent production workflow. Programmed bending sequences can also make it easier to reproduce previously established products.

Actual production speed depends on tube dimensions,number of bends,loading and unloading,tool changes,material handling,machine cycle time,and inspection requirements.

For high-volume production,the automatic bender can be integrated with tube cutting,feeding,welding,and assembly processes.

Automotive and Industrial Applications

Automatic hydraulic tube bending machines are used in a wide range of industries.

Typical applications include:

Automotive Exhaust Components

Automotive Chassis Tubes

Motorcycle Frames

Bicycle Frames

Metal Furniture

Handrails

Guardrails

Construction Equipment

Agricultural Machinery

Greenhouse Structures

HVAC Components

Industrial Equipment

Steel Frames

Custom Metal Fabrication

The machine can be configured according to the tube material and geometry required for each application.

Cutting,Bending,and Manufacturing Workflow

Tube bending is often one stage in a larger fabrication process. Before bending,tubes may need to be cut to length,cleaned,or prepared for forming. After bending,components may require drilling,punching,welding,polishing,or assembly.

An automatic hydraulic tube bender can therefore be integrated into a broader production workflow.

For high-volume manufacturing,automated material feeding and handling can be considered where supported by the machine design.

Bending Quality and Accuracy

Finished bending quality depends on machine rigidity,hydraulic force,tooling alignment,clamping,tube material,wall thickness,bend radius,and programmed parameters.

Surface marks,flattening,wrinkling,and dimensional variation can occur when tooling or bending conditions are unsuitable.

For applications requiring high dimensional consistency,customers should provide drawings that specify bend angles,centerline dimensions,radii,and allowable tolerances.

Production samples can then be tested before final machine configuration.

Maintenance and Safety

Automatic hydraulic pipe bending machines contain moving tooling,hydraulic components,and electrical control systems. Operators should follow appropriate safety procedures and keep clear of the bending area during operation.

Depending on the configuration,the machine may include guards,emergency-stop controls,limit systems,and other protective features. The exact safety configuration should be confirmed for the selected machine and local requirements.

Routine maintenance may include checking hydraulic hoses and fittings,hydraulic oil condition,electrical connections,tooling,fasteners,and moving components.

Regular inspection can help identify worn tooling or hydraulic issues before they affect production quality.

OEM and Custom Automatic Pipe Bending Solutions

Different manufacturers require different tube diameters,bend radii,angles,production volumes,and automation levels.

The machine can therefore be configured or customized according to the application. Customers should provide:

Tube Material

Outside Diameter

Wall Thickness

Tube Shape

Bend Radius

Bend Angle

Number of Bends

Distance Between Bends

Production Volume

Required Tolerances

CAD drawings,3D models,and physical samples can help determine the appropriate tooling and control configuration.

OEM and ODM solutions may include customized tooling,fixtures,feeding systems,controls,and other production components.

Why Choose Us

Full Automatic Operation – Designed to automate repetitive tube bending processes and reduce manual intervention.

Hydraulic Bending Force – Hydraulic power provides controlled forming force for suitable metal tube applications.

Multi-Bend Production – Suitable for components requiring multiple bends,angles,and positions.

Flexible Material Processing – Configurations can be selected for suitable steel,stainless steel,aluminum,and other metal tubes.

Custom Tooling – Bending dies and supporting tooling can be selected according to tube dimensions and required geometry.

Production Repeatability – Programmed bending sequences can help maintain consistency across repeated components.

Industrial Applications – Suitable for automotive,construction,furniture,agricultural,HVAC,and general metal fabrication.

OEM & ODM Support – Machine configuration,tooling,and automation solutions can be evaluated according to customer drawings and production requirements.

FAQs

1. What is a full automatic pipe bending machine?

A full automatic pipe bending machine is equipment designed to automate the bending process for suitable metal tubes and pipes using programmed machine movements.

2. Why use hydraulic power for pipe bending?

Hydraulic power can provide controlled mechanical force for forming suitable metal pipes and tubes,particularly when the workpiece requires substantial bending force.

3. What materials can it bend?

Depending on the configuration,the machine can process suitable carbon steel,stainless steel,aluminum,copper,galvanized steel,and other metal tubes.

4. Can it bend stainless steel tubes?

Yes. Stainless steel tubes can be bent when the machine and tooling are correctly configured for the tube diameter,wall thickness,and material characteristics.

5. Can it perform multiple bends?

Yes. Automatic tube bending machines can be programmed for multiple bending operations when the machine has the required control and tooling configuration.

6. What determines the maximum pipe diameter?

Maximum bending capacity depends on hydraulic force,machine structure,tooling,material strength,pipe diameter,wall thickness,and bend radius.

7. Can square or rectangular tubes be bent?

Some machines can process square or rectangular tubing,but this depends on the bending method and tooling. The tube profile should be confirmed before ordering.

8. Does automatic operation mean no operator is required?

Not necessarily. Automatic bending reduces manual intervention during the bending cycle,but loading,unloading,setup,tool changes,and quality inspection may still require operators.

9. Can it be used for automotive exhaust pipes?

Suitable configurations can be used for exhaust tube bending. Tooling and machine capacity should be selected according to the exhaust tube specifications.

10. What affects pipe bending accuracy?

Tooling alignment,machine rigidity,tube material,wall thickness,bend radius,springback,clamping,and programmed parameters can all affect bending accuracy.

11. Can the machine be customized?

Yes. Depending on the application,custom tooling,fixtures,controls,feeding systems,and other machine configurations can be evaluated.

12. What information is needed for a quotation?

Provide tube material,outer diameter,wall thickness,cross-sectional shape,bend radius,bend angles,number of bends,production volume,and drawings or samples if available.

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