Introduction
The HVAC Pipe Bender is a tool designed specifically for HVAC systems. It is used to precisely bend metal pipes, such as copper pipes and aluminum pipes, to meet the needs of complex duct layouts. Its core function is to ensure deformation or creases are generated during pipe bending, ensuring air circulation efficiency and system sealing.
Industry computer(IPC)

* Industry computer(IPC) touch screen 15-inch offers easy access to automatic and manual operating modes.
* System diagnostics and multiple language capability.
* Fully hydraulic clamping on the clamp die and pressure die.
* Equipped with an adjustable speed valve on the pressure die ensures the synchronization of bending.
* 3D Simulation Function and Drawing Transfer Function.
* WIFI connect and remote monitor
Feature
High-precision bending
Hvac Pipe Bender adopts a ratchet mechanical structure to support precise bending at preset angles (90°, 45°). The bending error can be controlled within ±1° to avoid pipe pressure drop or airflow noise caused by angle deviation.
Wide applicability
Through the replaceable mold design, a single HVAC Pipe Bender can adapt to more than 10 different pipe diameters (such as 3/8", 1/2", 5/8", etc.), covering the needs of various scenarios such as residential air conditioning, commercial buildings, and industrial plants.

Efficient and durable
With a high-carbon steel forged body and hardened alloy molds, the compression strength of the HVAC Pipe Bender is increased by more than 30%, and it can be repeatedly bent more than 5,000 times without wear. The integrated self-lubricating bearing reduces the frequency of manual maintenance and improves the operating efficiency by 40%.
Safe and convenient operation
The HVAC Pipe Bender is equipped with an ergonomic handle and an anti-slip rubber sleeve. The bending action can be completed with one hand, and the operating force is reduced to less than 15N. The spring-type pipe bender has a built-in anti-kink design to avoid the risk of rupture of thin-walled pipes due to manual bending.


Optional
*Auto mandrel lubrication system
*Fan / Water / Oil cooling system
*Robot loading and unloading
*Windows XP controller
*Industry PC (3D tube showing, function of mirror image and inverted image)
*3D bending simulation, can read CAD files
*Connect three coordinate measuring instruments
*Safe blanket / Infrared alarm device
*Safety cover
Key points for use
Operation preparation and calibration
- Mold adaptation: Select the corresponding mold according to the pipe type and outer diameter to ensure that the pipe and the mold fit tightly. It can support replaceable mold design, and a single device can adapt to more than 10 pipe diameters.
- Equipment calibration: Set the bending parameters through the 15-inch touch screen of the industrial computer (IPC), and use the 3D simulation function to verify the path to reduce manual trial and error. After calibration, the bending angle error can be controlled within ±1°.
Bending process control
- Synchronous hydraulic clamping: Start the full hydraulic clamping system to fix the pipe to avoid sliding or deformation of the pipe during bending. The die is equipped with an adjustable speed valve to ensure the synchronization of multi-axis bending, with a deviation of ≤0.5mm.
- Thin-wall pipe protection: For air-conditioning copper pipes with a wall thickness of ≤0.8mm, the anti-kink design is enabled to reduce the risk of bending and rupture.
FAQ
Q: How about the delivery time?
A: Usually, it takes 30 working days for production.
Q: Do you provide all the operations and maintenance manuals in English?
A: Rich in overseas transaction experience, we have a full set of documentation, user manuals, and assembly guidance, all in English. You do not need to have any concerns about language issues.
Q: Do you offer any after-sales services?
A: After finalizing the product, we clear up the production line and send you photos and videos for your assurance. Upon request, our experienced technicians and engineers can provide installation and training services. Our customer service team is also always available to answer any inquiries if needed.
Q: What's your payment term?
A: T/T or L/C, 30% as deposit, the balance needs to be paid before delivery, but after inspection.
Q: Can your pipe-bending machines be customized?
A: Yes, we can use your control systems and print your logo on the machine; OEM is accepted for Hippo.
Q: What is an HVAC Pipe Bender used for?
A: An HVAC Pipe Bender is a tool or machine used to bend pipes and tubes in heating, ventilation, and air conditioning (HVAC) systems. It ensures precise angles and smooth curves, essential for refrigeration lines, ductwork, and fluid transport in HVAC installations.
Q: Can an HVAC Pipe Bender be used for tight-radius bends?
A: Yes, but to achieve tight-radius bends without kinking, it is essential to use:
A mandrel (for internal support).
The correct bending die size.
Slow and steady bending pressure to maintain the pipe's structural integrity.
Q: How do you prevent pipe flattening when bending HVAC pipes?
A: To prevent flattening:
Use a mandrel inside the pipe for internal support.
Choose the right bending radius to match the pipe's material flexibility.
Apply consistent force during bending to avoid deformations.
Q: How does an HVAC Pipe Bender handle copper pipes without causing cracks?
A: Copper is a soft metal that can crack if bent improperly. To prevent cracking:
Use an annealed (softened) copper pipe for easier bending.
Apply even force and a gradual bending motion.
Use a bending spring or mandrel for support.
Q: What are the common mistakes when using an HVAC Pipe Bender?
A: Using the wrong bending radius leads to pipe deformation.
Bending too fast can cause kinking.
Failing to use lubrication increases friction and pipe stress.
Choosing the wrong bending tool, especially for thicker or harder pipes.
Technical Parameters
|
Model |
DW18CNC |
DW25CNC |
DW38CNC |
DW50CNC |
DW65CNC |
DW75CNC |
DW90CNC |
DW115CNC |
DW130CNC |
DW168CNC |
DW219CNC |
|
-3A-1S |
-3A-1S |
-2A-1S |
-2A-1S |
-2A-1S |
-2A-1S |
-2A-1S |
-2A-1S |
-2A-1S |
-2A-1S |
-2A-1S |
|
|
-4A-3S |
-4A-3S |
-3A-1S |
-3A-1S |
-3A-1S |
-3A-1S |
-3A-1S |
-3A-1S |
-3A-1S |
-3A-1S |
||
|
-5A-2S |
-5A-2S |
-4A-2S |
-4A-2S |
-4A-3S |
-4A-3S |
-4A-3S |
-4A-2S |
-4A-2S |
-4A-2S |
||
|
-5A-3S |
-5A-3S |
-5A-3S |
-5A-2S |
-5A-2S |
-5A-2S |
-5A-2S |
-5A-2S |
||||
|
-5A-3S |
-5A-3S |
-5A-3S |
-5A-3S |
5A-3S |
|||||||
|
BendingCapacity |
Ø18X2mm |
Ø25X1.6mm |
Ø38X2mm |
Ø50X3mm |
Ø63X3mm |
Ø75X4mm |
Ø89X6mm |
Ø100X8mm |
Ø130X12mm |
Ø168X14mm |
Ø219X16mm |
|
Range of Bending Radius |
5-80mm |
5-100mm |
15-190mm |
15-260mm |
15-270mm |
30-300mm |
30-350mm |
40-400mm |
50-500mm |
50-550mm |
80-700mm |
|
Max.Bending Degree |
190° |
190° |
190° |
190° |
190° |
190° |
190° |
190° |
190° |
190° |
190° |
|
Mandrel Length(Customized 6000mm or more) |
1500mm |
2200mm |
2500mm |
2800mm |
3000mm |
3200mm |
3200mm |
3500mm |
4300mm |
4500mm |
6000mm |
|
Bending Accuracy |
±0.1° |
±0.1° |
±0.1° |
±0.1° |
±0.1° |
±0.1° |
±0.1° |
±0.1° |
±0.1° |
±0.1° |
±0.1° |
|
Rotating Accuracy |
±0.1° |
±0.1° |
±0.1° |
±0.1° |
±0.1° |
±0.1° |
±0.1° |
±0.1° |
±0.1° |
±0.1° |
±0.1° |
|
Feeding Accuracy |
±0.1mm |
±0.1mm |
±0.1mm |
±0.1mm |
±0.1mm |
±0.1mm |
±0.1mm |
±0.1mm |
±0.1mm |
±0.1mm |
±0.1mm |







