Profile:
This torsion tester is specially designed to evaluate the durability of optical cables and wires and cables under repeated mechanical torsion and complies with the national standard GB/T 7424.2 Method E7. The equipment can set the torsion angle (± 180 °, 360 ° in total), test times (999999 times at most) and frequency (10-60 times/minute). It is matched with the adjustable test space (180 – 610mm) and standard weights to accurately simulate the torsion load in actual use. It is applicable to cable manufacturing, communication, quality inspection and R&D and other scenes to effectively detect the attenuation change of optical fiber and the risk of sheath damage.
Features:
Product features:
Comply with GB standard: strictly designed in accordance with GB/T 7424.2 Method E7 and meet the optical cable torsion test specification
High-precision control: torsion angle ± 180 ° (360 ° in total), error only ± 3 °, to ensure test consistency
Flexible and adjustable: 180 – 610 mm adjustable test travel, suitable for a variety of cable lengths and configurations
Intelligent setting: test times 1~999999 settable, speed 10~60 times/minute stepless adjustment
Standard counterweight: 100g × 1+500g × 2 weights as standard to simulate real load conditions
Single-station high-efficiency test: compact structure, easy operation, applicable to laboratory and production line quality inspection
Stable and reliable: 400W drive system, stable operation, suitable for long-time durability test
Parameter:
Main technical parameters:
Power supply: AC 220V/50Hz
Power: 400W
Test station: 1 station
Torsion angle: ± 180 ° (total swing angle: 360 °)
Angle error: ± 3 °
Test speed: 10-60 times/minute (slightly fluctuated due to angle)
Setting range of test times: 1~999999 times
Weight configuration: 100g × 1, 500g × 2
Test space (adjustable): 180 mm~610 mm
Equipment dimensions (approx.): 1380 mm (L) × 600 mm (W) × 1100 mm (H)
Weight of complete machine: 130 kg
Applicable standard: GB/T 7424.2-2008 Method E7 (Torsion test of optical cable)