Product Description

I. Overview

The semi-automatic serpentine bending machine for tube-belt evaporators used in automotive air conditioners is a specialized piece of equipment designed specifically for bending the serpentine tubes used in evaporators. This machine features manual loading and unloading, and performs single-bend operations. With its simple mechanical structure and easy operation, it fills a gap in China’s production lines for tube-belt automotive air-conditioner heat exchangers by providing dedicated equipment for bending the serpentine tubes of evaporators.

Main features of the semi-automatic serpentine bending machine:

1. This equipment features manual loading and unloading. The operation is controlled by manual buttons, ensuring safe and reliable operation for workers.

2. Each working cycle bends one section of pipe.

3. Formed by bending using left and right molds, ensuring stable product quality.

4. When changing product varieties, positioning and mold replacement are simple and quick.

5. This device is suitable only for bending straight aluminum tubes.

II. Main Technical Parameters

1. Number of bends per time: 1 strand

2. Bending pipe spacing and tolerance: H = 13 ± 0.05

H = 16 ± 0.05

H = 19 ± 0.05

H = 22 ± 0.05

(According to user selection)

3. Bending angle: 180 o

4. Work cycle (bending one bend): 3–5 seconds (depending on the operator’s skill level)

5. Length of the bent evaporator: 160 mm to 350 mm

6. Applicable tube and belt specifications: (Thickness × Width): 3.6; 5; 5.5 mm × 20–100 mm

7. Number of bends in the evaporator coil: Up to 10 bends (a straight tube length of within 3 meters is more suitable).

8. Equipment power: All pneumatic

9. Overall dimensions of the equipment (length × width × height): 5156 × 590 × 950

10. Total equipment weight: 630 kg

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