DW38NC / DW50NC / DW63NC Semi-Automatic Pipe Bending Machine
Fully hydraulic drive · ±0.5° pipe bending accuracy · Air-cooled and maintenance-free · Suitable for mass production with limited budget
Conditions For Choosing A Semi-Automatic Pipe Bending Machine
If you meet the above three conditions, semi-automatic pipe bending machines are your best choice. Zoran’s semi-automatic pipe bending machine series and more than ten years of experience in pipe processing equipment can help you find a balance between budget and efficiency. The equipment is adequate, easy to use, and durable enough to meet your daily needs.
1. The budget is limited, but I want to buy a pipe bending machine that can actually run mass production.
2. The manual pipe bending machine is too inefficient. It requires 2 workers to bend 200 pipes a day.
3. The price of CNC fully automatic pipe bending machine is too high and the order volume cannot support it.
4. The ambient temperature of the factory is high, and the water cooling system is either scaled or leaking.
5. The level of operators varies, and training of new workers is slow
6. Occasionally, thick-walled stainless steel materials need to be bent, and ordinary NC pipe bending machines are not powerful enough.
Specifications of 3 Semi-Automatic Pipe Bending Machines
| Parameter | DW38NC | DW50NC | DW63NC |
|---|---|---|---|
| Max Bending Diameter × Wall Thickness | Φ38mm × 2mm | Φ50mm × 2mm | Φ63mm × 2mm |
| Bending Radius | 20-200mm | 50-250mm | 50-300mm |
| Max Bending Angle | 0-190° | 0-190° | 0-190° |
| Max Processing Pipe Length | 1600mm | 2200mm | 2600mm |
| Bending Accuracy | ±0.5° | ±0.5° | ±0.5° |
| Motor Power | 4kW | 5.5kW | 7.5kW |
| Cooling Method | Air Cooling | Air Cooling | Air Cooling |
| Machine Size | 2500×750×1250mm | 2950×800×1250mm | 3300×1000×1300mm |
| Machine Weight | 600kg | 800kg | 1300kg |
Semi-automatic pipe bending machine VS Manual VS Fully automatic
Manual pipe bending machines rely on manual operation and are only suitable for small batch processing; CNC fully automatic models can be mass-produced unmanned, but the investment cost is high; semi-automatic NC pipe bending machines are the practical main force of the factory, taking into account production efficiency and purchase budget, the production capacity can keep up, and there is no pressure on investment.
| Comparison | Manual Pipe Bending Machine | Semi-Automatic NC Pipe Bending Machine | Fully Automatic CNC Pipe Bending Machine |
|---|---|---|---|
| Investment | $1,200 – $4,100 | $6,800 – $20,000 | $25,000 – $68,000 |
| Single Piece Bending Time | 30-60 seconds | 10-20 seconds | 5-10 seconds |
| Operator Skill Requirement | High (Reliance on experience) | Low (Screen-guided operation) | Medium (Programming required) |
| Angle Consistency | Poor (±3°+) | Stable (±0.5°) | Extremely High (±0.1°) |
| Daily Production Capacity | 200-500 pieces | 800-1500 pieces | 2000+ pieces |
| Suitable Order Volume | Ultra-small batch | Small & medium batch + mass production | Large batch + complex parts |
Why Are Our Semi-Automatic Pipe Bending Machines More Durable?
Firstly, many low-priced pipe bending machines on the market use spliced and welded bodies. Long-term vibration can cause weld cracking, machine deformation, and decreased precision, increasing maintenance costs and delaying production.
✅ Fewer and smoother welds:
We use a single piece of high-quality steel plate, which is then bent into a single unit through high-precision laser cutting. This significantly reduces the number of weld seams, resulting in smoother, tighter joints and fundamentally preventing weld cracking, thus making the machine structure more stable.
✅ Greater structural rigidity:
During pipe bending operations, the machine body needs to withstand the impact of pipe bending. Our one-piece molded body is more rigid, effectively dispersing the impact force and ensuring more even and stable stress distribution. Even under long-term full-load use, the bending accuracy of the equipment will not drift, maintaining a stable level of ±0.5°, eliminating the need for frequent adjustments.
✅ Larger internal space:
Compared to traditional spliced machine bodies, the one-piece structure eliminates unnecessary splicing space, allowing for more ample internal space. This makes future maintenance, parameter adjustments, or mold replacements much easier and faster, eliminating the hassle of limited space.
In summary, our semi-automatic pipe bending machine is more durable than similar equipment thanks to its solid craftsmanship and high-quality components. Choosing our equipment means you no longer need to worry about frequent malfunctions or unstable accuracy. It ensures stable production efficiency while reducing subsequent maintenance costs, truly achieving a one-time investment for long-term benefits.
DW38NC — Entry-Level Semi-Automatic Pipe Bending Machine
If you are a small factory looking for an affordable, widely applicable entry-level machine, the DW38NC is your best choice.
This semi-automatic pipe bending machine can bend pipes up to Φ38mm×2mm in size, covering over 70% of pipe specifications used in office chairs, fitness equipment, and furniture industries. Its 4kW motor provides ample power and will not overheat or slow down during continuous production, fully meeting the needs of thin-walled pipe processing.
Its bending radius is wide, adjustable from 20-200mm. A small 20mm radius can create the tight curves of office chair backs, while a large 200mm radius can create the smooth curves of sofa armrests, adapting to various product shapes.
DW50NC — King of Cost-Effectiveness
The DW50NC semi-automatic pipe bending machine is our most consistently shipped model.
If your order volume is consistently between 800-1500 pieces per day, and the product pipe diameter is concentrated between Φ40-Φ50mm, then the DW50NC is the most reliable choice in this range. Its bending power is 38% higher than the DW38NC, allowing it to reliably bend even Φ50mm×2mm stainless steel pipes to a satisfactory degree—something manual pipe bending machines or low-power NC equipment cannot achieve.
Its maximum processing pipe length is 2200mm, 600mm longer than the DW38NC. Combined with a 0-190° bending angle, you only need one worker to process complex, multi-bend parts up to 2.2 meters long, achieving an optimal balance of cost-effectiveness, capacity, and stability.
DW63NC—The First Choice for Medium to Large Diameter Pipes
If your product pipe diameter is ≥Φ50mm and your daily output is ≥1000 pieces—the DW63NC semi-automatic pipe bending machine is your first choice.
Φ63mm is a critical threshold for pipe processing, which ordinary manual or low-power NC equipment simply cannot handle. However, the DW63NC, equipped with a 7.5kW hydraulic system, can reliably produce qualified products, making it the first choice for processing medium-to-large diameter pipe fittings.
Applications are concentrated in the main frames of fitness equipment (central support for elliptical trainers and exercise bikes), large brackets for outdoor furniture, and structural tubing for automotive bodies. These products have high requirements for the consistency of pipe bending and structural strength, which the DW63NC’s fully hydraulic drive + encoder closed-loop control perfectly meets.
Semi-Automatic Pipe Bending Machine Operation Highlights
1. Simple Operation
Freely switch between manual and semi-automatic modes; automatic overload protection—automatically stops the machine when the material is too hard or parameters are incorrect to prevent damage.
2. Fully Hydraulic Action System
Hydraulic bending + hydraulic clamping + hydraulic assisted bending + hydraulic control mandrel; all four actions are hydraulically driven, ensuring even and stable force, preventing chain slippage when bending large diameter pipes.
3. Encoder Closed-Loop Control
An encoder is installed at the bending position, providing real-time angle feedback; bending accuracy is stable within ±0.5°. Multiple bends on the same pipe at various angles are performed precisely.
4. Intelligent Fault Diagnosis
Automatically detects and displays the location of the problem on the operation page. Operators do not need to understand circuitry; they can identify the problem simply by looking at the screen, significantly reducing troubleshooting time.
5. Counting Function
Automatically counts the number of bent products, allowing for real-time viewing of shift and monthly output, eliminating the need for manual counting and making order delivery and reconciliation clear at a glance.
Strong Customization Capabilities
I. Machine Color Customization
Our semi-automatic pipe bending machines default to a classic white and yellow color scheme, simple, elegant, and dirt-resistant. However, if you require brand recognition, the machine color can be customized to your preferences. Simply tell us the color you need, and we’ll tailor a solution for you.
We have a professional painting workshop capable of precisely matching various brand colors. Whether it’s the same blue used by Gree and Midea, the gray commonly used in heavy machinery, or a paint job with your own logo, we can achieve a perfect result, making your equipment a unique identifier in your factory and showcasing brand recognition.
II. Customization for Special Pipes
If you need to process special pipes, don’t worry. As long as you can customize the corresponding molds, our equipment can meet your processing needs. Whether it’s common round, square, or rectangular pipes, or angle steel, shaped steel, or even irregularly shaped pipes, we can handle them all with ease.
Our technicians have over 10 years of experience in pipe bending. They will precisely adjust the mold parameters based on the material and shape of the pipes you provide, ensuring a wrinkle-free and crack-free bending process, creating a perfect bending effect and solving your challenges in processing special pipe materials.
III. Flexible Configuration and Customization
Besides colors and molds, equipment configurations can also be customized. We will optimize the equipment configuration for you based on your production scenario and processing needs.
For example, adjusting hydraulic system parameters and optimizing control panel functions will make the equipment better suited to your actual production needs, maximizing its performance, improving production efficiency, and truly achieving “tailor-made for you.”
Get Your Custom Machine Quotation Now
Want to confirm which NC pipe bending machine is suitable for your pipe? Send us a pipe, and our engineers will test bend it for free. Only place an order if it passes the test.