WONDERY Semi Automatic Coil Hairpin Tube Bending Machine HVAC Equipment
1. Company Introduction
WONDERY is an enterprise specializing in manufacturing special
equipment for heat exchangers (condensers, evaporators). The
company has a professional team of perfect talents in design,
production, assembly, commissioning and after-sales.
Our main products are as follows: fin press line, progressive fin
die, full-automatic hairpin long U-tube bender, servo vertical tube
expander, full servo horizontal tube expander, servo combined tube
expander, stainless steel portable tube expander, full-automatic
servo return U bending machine, right angle tube bender, small
elbow cleaner, multi-functional small elbow collar machine, coil
straightening and cutting machine, full-automatic hairpin long
U-tube bender, condenser bender, heat exchanger bending machine,
degreasing welding machine, automatic aluminum welding machine,
automatic copper heat exchanger welding machine, and undertake
various maintenance, transformation and parts supply services. Our
company takes reasonable price, satisfactory quality and
satisfactory service as the concept. Our products are warmly
welcomed by the market.
2. Technical Parameters
| Item | Parameters |
| Tubes to be bended one time | 4 pcs, 6pcs or 8 pcs |
| Advantage | Combination of copper tubes with 2 different center distance;
combination of different diameter copper tubes with same center
distance |
| Copper/aluminum tube diameter | Dia 5-15.88mm |
| Long U tube length | 200-4000mm |
3. Structure Characters:
3.1 The hairpin tube bending machine for HVAC industry has the
features of compact design, Servo motor driving, Manual feeding,
Operation in
manual or automatic mode For option
3.2 Process of automatic operation mode is material feeding by
manual →mould tooling clamping→ oil spraying → bending → mandrel
back → clamp loose → unloading → unloading home → bending tooling
home
3.3 Hairpin Leg difference in length less than 0.5mm
3.4 No obvious clashing, abnormal “bump”, corrugation neither other
deficiency. Ellipse less than 8%
3.5 Roundness tolerance of bend area <±.012”;
3.6 Parallel tolerance for the two straight legs ≤3%;
3.7 Running and operating smoothly.
