Full Automatic Return Bender Machine for Small U Bends Used in Heat Exchanger and Air Conditioner
Contact Supplier
Product Highlights
- Automatic Operation: Full automatic return bender machine designed for decoiling, straightening, bending and cutting.
- High Production Speed: Cycle time less than 6 seconds for U bends with production speed under 8 seconds per cycle.
- Precision Bending: U height error +/-0.5mm, length error less than 0.5mm, and pitch error +/-0.1mm.
- Customizable Tube Diameter: Supports 7mm, 9.52mm, 12.7mm copper tube diameters or fully customized sizes.
- One Year Warranty: Comes with a 1-year warranty period for the new condition machine.
- Overseas Service Support: Engineers available to provide service outside the factory for maintenance and support.
- High Quality Finish: Produces tubes with no wrinkles, scratches, cracks, dimples, or bulges.
Product Attributes
- Customization
- Available
- After-sales Service
- Engineers Available to Service Outside
- Warranty
- 1 Year
- Model NO.
- SKXU-5
- Condition
- New
- Automation
- Automatic
- Suitable for
- Copper
- Type
- Cnc Bending Machine
- Copper Tube Diameter
- 7mm / 9.52mm/12.7mm or Customized
- Bending Radius
- R19.2 (9.52mm Dia)
- Production Speed
- Less Than 8s Per Cycle
- U Height Error
- +/-0.5mm
- Length Error Between Two Ends
- Less Than 0.5mm
- Radius Error
- +/-0.5mm
- Center Distance Error Between Two Ends
- +/-0.1mm
- Transport Package
- Bare in One 20' Gp Container
- Specification
- Five copper tubes bending together
- Trademark
- Zhenhuan
- Origin
- China
- HS Code
- 8462219000
- Production Capacity
- 10 Sets Per Month
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Full Automatic Return Bender Machine for Small U Bends Used in Heat Exchanger and Air Conditioner
Find Similar Products
Product Description
This machine is specially designed for decoiling, straightening, bending and cutting coil copper tubes into return U bends and crossover C bends, used in air conditioners and heat exchangers.
This machine is comprised of decoiler, straightening device, bending & cutting device, unloading device, hydraulic system, pneumatic system and PLC control system.For coil copper tubes diameter not more than 9.52mm (3/8"), below 5-head pay-off device will be used, passive drive, without power.
II Main technical data of return bender machine
| Item | Data |
| Suitable copper tube material | TP2 |
| Suitable copper tube reel size | Max. OD: Ф1100mm; ID: Ф130mm |
| Suitable copper tube diameter | Φ7.0mm / Φ9.52mm |
| Copper tube numbers | Max. 5 pieces |
| Cycle time | < 6s (for U bends) |
| U bend height error | ±0.5mm |
| Length error between two legs | Less than 0.5mm |
| Radius error | ±0.5mm |
| Pitch error (center distance between legs) | ±0.1mm |
| Straightness error | Curvature ≤3mm @L=1000mm |
| Flattening ratio at tube ends | Less than 5% |
| Thinning ratio at loop area | Less than 30% |
| Burr height at two ends | Less than 0.2mm |
| Finishing quality | No wrinkle, scratch, crack, dimple, bulge |
| Total electric power | 5kW |
III Main configuration
-- PLC & HMI: itsubishi from Japan
-- Servo motor and driver: Mitsubishi from Japan
-- Circuit breaker: FUJI from Taiwan
-- Buttons: SCHNEIDER from China
-- Pneumatic components: AIRTAC from Taiwan
-- Hydraulic components: Famous brands from Taiwan
IV Factory facility promising return bender machine quality


We, Nantong Zhenhuan Trade Co., Ltd, established in 2004, is specialized in machine solutions for many years. We can provide good quality machines for air conditioner and heat exchanger production.
Please contact us for more machine details:
Contact:Mr. Franks Cao
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASR164995". Items marked "" are certified.
Company Profile
Our company is a private owned manufacturer and export agent of metal related fabricating and forming machinery, specialized in various machinery for more than 15 years. We are certified by SGS, TUV and BV on our credit and profession.
We can provide various machines related to metal processing and production. We can provide professional solution and consulting. Especially we are dealing below machines:
1- HVAC ventilation duct machines
2- Transformer making machines
3- Metal wire bending machines
4- Heat exchanger making machines
5- Automotive radiator / air conditioner making machines
6- Home-use air conditioner & refrigerator making machines
7- Motor making machines
8- Tank making machines
9- Battery making machines
10- Pipe & tube making & processing machines
11- Other auto parts making machines such as gas spring, shock absorber, wheel rim, etc.
Focusing on international trading, we have placedd our priority on both product quality and service, which are the key elements that make your brand more competitive in the global market. If you are looking for machines, components, or OEM products, Zhenhuan Machines will be your most reliable partner.
We are ready to establish a long business relationship with your esteemed company as a supplier, a partner and a friend. We warmly welcome you from worldwide.
About Our Factory & Business Background
-
Business Type
- Trading Company
- Address
- No. 243, Ninghai Road, Rugao City, Nantong, Jiangsu, China
-
Plant Area
- 150 square meters
-
Number of Employees
- 12
-
Registered Capital
- 500,000 RMB
-
Terms of Payment
- LC, T/T
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR
-
Average Lead Time
-
Peak Season Lead Time: 1-3 months
Off Season Lead Time: one month -
Nearest Port
- Shanghai Port
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2004-08-25
- Export Year
- 2004-08-24
-
Main Markets
- North America, South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea)
-
Number of Foreign Trading Staff
- 8
-
Overseas Agent/Branch
- No
FAQ
- What is the cycle time for this machine?
- The cycle time is less than 6 seconds for U bends.
- What copper tube diameters can this machine handle?
- It supports 7mm, 9.52mm, and 12.7mm, or can be customized for other sizes.
- What is the warranty period for the machine?
- The machine comes with a 1-year warranty.
- Do you provide after-sales service overseas?
- Yes, engineers are available to service the machine outside the factory.
- What is the lead time for production?
- Lead time is 1-3 months during peak season and one month during off-season.
- What is the maximum coil size the machine accepts?
- It accepts a maximum outer diameter of 1100mm and an inner diameter of 130mm.
- What payment terms are accepted?
- We accept LC and T/T payment terms.
Send your message to this supplier
People who viewed this also viewed
-
US$8,000.00-12,000.00 / Piece
-
US$16,000.00-20,000.00 / Piece
Product Categories
Find Similar Products By Category
- Supplier Homepage
- Products
- Bending Machine
- Full Automatic Return Bender Machine for Small U Bends Used in Heat Exchanger and Air Conditioner
Related Categories
Hot Searches
- Tube Machine Factories
- Bar Bending Machine Factories
- Steel Bending Factories
- Pipe Bending Machine Factories
- Bender Bending Machine
- Return Frame
- Return Video
- Return Key
- Return Board
- Return Bender Bulkbuy