Metal Wire Repeated Bending Testing Machine

Testing machine complies with standards: GB/T238, GB/T235

Sample diameter: φ0.3-φ10mm; Thickness ≤3mm.

Sample length: 150-200mm

Bending angle: ±90°

Bending speed: < 60 times/min

Cylindrical support roller radius: 1.0±0.1, 1.25±0.05mm, 1.75±0.05mm, 2.5±0.1mm, 3.75±0.1mm, 5.0±0.1mm, 7.5±0.1mm, 10.0±0.1mm, 15.0±0.1mm, 20.0±0.1mm, 25.0±0.1mm.

Lever slit width: 0.5mm, 0.7mm, 1.5mm, 2.0mm, 3.5mm

Lever hole diameter: 2.0mm, 2.5mm, 3.5mm, 4.5mm, 7.0mm, 9.0mm, 11.0mm.

Counting range: 0-9999 times

Motor power: 1.1Kw

Operating environment temperature: 5～38℃

Operating environment relative humidity: <85%

Equipment operating A-weighted sound level <75dB

Wire nominal diameter or thickness

d(a)

Jaw support radius

r

Distance

h

Guide sleeve hole diameter

d(g)

0.3≤d(a)<0.5

1.25±0.05

15

2.0

0.5≤d(a)<0.7

1.75±0.05

15

2.0

0.7≤d(a)<1.0

2.5±0.1

15

2.0

1.0≤d(a)＜1.5

3.75±0.1

20

2.0

1.5≤d(a)＜2.0

5.0±0.1

20

2.0 and 2.5