Copper tube spinning machine T-40
Dual-end copper tube spinning with ±0.02mm precision in 45-second cycles.
CNC copper tube spinning machine engineered for HVAC and refrigeration manufacturers requiring high-volume tube-end processing. Automates dual-end forming operations with servo-controlled precision, eliminating manual repositioning while maintaining consistent dimensional tolerances across production runs.
Key Specs
Key Specs
Power
Dimension
Speed
Overview Points
Wide Tube Range
Dual-End Automation
CNC Precision
Three-Jaw Spinning
Program Storage
Position Memory
Full Automation
Continuous Operation
Key Features
Both X and Y axes are driven by servo motors through ball screws, delivering ±0.02mm positioning accuracy. The CNC controller supports dual-axis interpolation over high-speed bus communication, ensuring tight dimensional consistency whether you are shrinking, flaring, or reducing tube ends — critical for HVAC heat exchanger assemblies where fit tolerance directly affects system performance.
The T-40 spins both ends of a copper tube in a single 45-second cycle by automatically turning the workpiece between operations. Combined with automatic loading and unloading, this eliminates idle time between parts and reduces operator intervention to simple hopper replenishment, supporting sustained output across full shifts.
The hydraulic hollow rotary cylinder accepts interchangeable integral chucks covering Φ16–Φ32mm tube diameters. With 500 storable programs on the touchscreen controller, switching between product specifications takes minutes rather than hours — a practical advantage for factories producing multiple SKUs on a single line.
The hydraulic system operates below 4.0 MPa with an energy-efficient circuit, external integrated oil tank, and forced-air cooler rated for continuous 8-hour runs under 60°C oil temperature. Pneumatic circuits include filter purification and pressure-reducing regulation, accepting standard 0.5–0.8 MPa shop air. YUKEN hydraulic valves and SMC/YADEK pneumatic components ensure reliable, low-maintenance operation.
A full enclosure guards the spinning area, while the absolute-position servo encoders eliminate zero-return on startup — the machine resumes exactly where it stopped. Status indicator lights, automatic counting, and a comprehensive inspection system give operators clear visibility into machine state and production progress without requiring advanced CNC training.
Technical Specifications
III Technical data
|
Item |
Data |
|
Diameter |
Φ16~Φ32mm |
|
Thickness |
0.8~1.2mm |
|
Length |
80~230mm |
|
Processing Method |
Three-jaw contact |
|
Tube length |
86≤L≤350mm |
|
Clamping length |
> 1.5*D (pipe diameter), and the length of the non-spun straight section > 3 × D (pipe diameter) must be achieved to enable automatic turning. |
|
Shrinking end diameter |
Taking Φ19 as an example → Minimum inner diameter Φ2 |
|
Spindle power |
3kW |
|
Spindle speed |
0–2500r/min |
|
X axis |
250mm |
|
X axis precision |
±0.02mm |
|
X Axis speed |
200mm/s |
|
Y axis stroke |
100mm |
|
Y axis precision |
±0.02mm |
|
Y axis speed |
100mm/S |
|
Clamping Method |
Hydraulic Hollow Rotary Cylinder + Flexible Chuck |
|
Control Method |
Two-axis System Control |
|
Operation Mode |
Automatic, Manual, Jog |
|
Hydraulic Pressure |
<4.0mpa<><!–4.0mpa<!–4.0mpa |
|
Cooling Method |
Air-cooled |
|
Input Air Source |
0.5~0.8MPa |
|
Input Power Supply |
AC 380V±10%, 50/60Hz 8.0kW |
|
Production Efficiency |
Approx. 45 seconds/2 heads (based on reducing Φ19 copper tube outer diameter to ID 9.52mm) |
|
Dimension |
2300 × 1550 × 1450mm |
Ⅳ Configuration
|
No |
Part |
Brand |
|
1 |
CNC Control System |
Homemade |
|
2 |
Servo Motor |
Inovance |
|
3 |
Proximity Switch |
Autonics |
|
4 |
Spindle Drive |
Inovance |
|
5 |
Spindle Motor |
Wannan |
|
6 |
Linear Guide |
HIWIN/ICCI/YADEK |
|
7 |
Ball Screw |
ABBA/ICCI/TBI/Qijian |
|
8 |
Pneumatic Components |
SMC/YADEK |
|
9 |
Hydraulic Control Valve |
YUKEN |
|
10 |
Pump Motor |
Qunce |
|
11 |
Oil Pump |
Anson |
|
12 |
Hollow Rotary Cylinder |
Copter |
Ⅴ Best Offer
Price basis: FOB Shanghai
Payment: 30% down payment by T/T in advance, the balance by T/T before shipment.
Lead-time: within 40 days after receiving down payment
Note:
1.Above price is net price excluding mounting and adjusting service abroad. Should needed, relative charges and costs, such as visa, round flight tickets, boarding & lodging, labor cost USD 150 per day, etc., will be borne by buyer. This service period will be no longer than 10 days.
2.Whether buyer needs service abroad or not, we request buyer to send one or two technicians to our factory to be trained here. We can supply free boarding & lodging.
Ⅵ Guarantee:
One year since the date of B/L.

Applications
HVAC copper tube-end forming for condenser and evaporator assemblies
Refrigeration system tube reduction and shrink-forming
Heat exchanger manufacturing — tube-to-header fitting preparation
Plumbing and water heater copper connector production
Automotive and appliance copper tube component fabrication
General copper tube flaring, reducing, and end-closing operations
Video
FAQ
The key specifications of Copper tube spinning machine T-40 include: Power: 3kW, Dimension: 2300 × 1550 × 1450mm, Speed: 0–2500r/min. Contact us for the full specification sheet.
Copper tube spinning machine T-40 is widely used in: HVAC copper tube-end forming for condenser and evaporator assemblies; Refrigeration system tube reduction and shrink-forming; Heat exchanger manufacturing — tube-to-header fitting preparation; Plumbing and water heater copper connector production.
All NTBOBO machines come with a 1-year warranty from the date of Bill of Lading. Our engineering team provides 24-hour technical support throughout the warranty period.
We accept 30% down payment by T/T (Telegraphic Transfer), with the balance due before shipment. Other payment arrangements can be discussed for long-term partners.
Standard delivery is within 10-35 working days after receiving the down payment, depending on the machine model and customization requirements.
Our expertise is here to serve you
We take every question and need of yours seriously. Feel free to contact us!
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