No.161 SPRING ELONGATION TESTER

JIS (C3003), C3216-3, IEC-60851-3
No.161 SPRING ELONGATION TESTER
  • This tester is used to evaluate the softness of enamel wire according to the spring elongation method.
  • One end of the testing coil is to be rolled to the mandrel and the other end attached to a weight which is placed on a supporting platform.
  • The platform will then go down at a constant speed and when 1 minute has passed after the weight had separated from the supporting platform, the operator is to detach the weight and leave the testing coil for another 1 minute.
  • The length difference of the coil before and after the test is to be noted as the spring elongation value.

Specification

Specifications are subject to change without notice.
Specimen L1.2 m, Conductor Diameter φ0.25 to φ1.6 mm
Mandrel Rotation Speed 50 rpm
Mandrel Diameter φ2.5 to φ16 mm (Conductor Diameter φ × 10)
Weight (Specimen Cross Section × 700) g
Holder Stroke Max. 780 mm
Holder Speed 50 mm/s
Timer 60 sec Count
Option Automatic Specimen Cutting Device, Safety Cover
Power Source AC 100 V, 1-Phase, 5 A, 50/60 Hz
Dimensions/ Weight (Approx.) W500 × D530 × H1,500 mm, 85 kg

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