SN

Item

Parameter

1

Bending part

Maximum bent pipe diameter × wall thickness

φ15×1.6mm (copper, aluminum pipes)

2

Bending radius

Single mode: maximum 60mm/minimum 10mm,

3

Workpiece length (maximum)

1200mm;

4

Straight feeding axle (Axis X)

Stroke:

0--1200mm

5

Speed:

0--1200mm/sec,

6

Precision:

±0.05mm

7

Spatial rotation axle (Axis Y)

Angle:

0--±360°

8

Speed:

0--600°/sec

9

Precision:

±0.05°

10

Bending axle (Axis Z)

Angle:

0--200°

11

Speed:

0--300°/sec

12

Precision:

±0.05°

13

Cutting part

One-time feeding stroke

1,000mm

14

Straightness tolerance

≤2‰

15

Repetitive fixed length error

L≤1000 mm≤0.3mm L≥1000 mm  ≤0.6mm

16

Pipe orifice inner diameter necking rate

f < 20%

17

One-time cutting alignment

≤0.5mm (L=1000)

18

Surface condition

Copper pipe surface is free from obvious drag, scratch, pressing marks or knurling scratches; pipe orifice is free from burrs.

19

Copper pipe roundness

The pipe orifices of copper pipes withф12.7 and below are flat and smooth, their external diameter out-of-roundness ≤3％; the external diameter out-of-roundness of copper pipes aboveф12.7 ≤0.4mm.

20

Pipe end method

Hydraulic

21

Number of Pipe end positions

2

22

Processing method

Cold forging/spinning

23

Overall efficiency

3~4 sec/bending

24

Power supply

Three-phase four-wire  380V \ 50Hz \ 4Kw

25

Dimensions & weight

L4000*W1000*H1300mm \900kg

26

Air source pressure

0.5--0.7MPa

27

Hydraulic pressure

5--7MPa