No.270 ROSS FLEXING TESTER

ASTM D1052

This tester is used to evaluate the durability of rubber by observing the growth of bending stress induced cracks.
The test specimen is usually taken from shoe soles.
The test specimen is to have a 2.5 mm long crack and is to be bended to a 90°angle until the crack becomes a maximum of 500 %.
Every 100 % the crack grows, the operator is to record the number of bends the test specimen has received.
The tester can also be assorted with a low temperature oven (L type).

Specifications are subject to change without notice.
Model	No.270 ROSS FLEXING TESTER
Hangings	12 Hangings (W25 mm) or 4 Hangings (W100 mm) (2 kinds)
Specimen	W25 ±1 mm, L153 mm, T6.35 ± 0.03 mm (Standard)
Flexing Angle	90° (Option: 45°, 2 Stage Type)
Flexing Speed	100 ± 5 times/min
Roller Stroke	0 to 50 mm (Adjustable)
Counter	6 Digits Preset Counter
Temperature Range	―
Accessories	Notching Tool
Power Source	AC 100 V, 1-Phase, 10 A, 50/60 Hz
Dimensions/ Weight (Approx.)	12 Hangings: W670 × D450 × H450 mm/ 85 kg 4 Hangings: W670 × D450 × H450 mm/ 85 kg

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