Product description: This machine tests whether the zipper can withstand the specified times of reciprocating pulling operation under the action of transverse and tension. 

During the test, the zipper pulling head is driven at the same speed, and the reciprocating motion is made 30 times per minute until the specified times.

Design standard: cns-1083, QB / t2171-2014, QB / t2172-2014, QB / t2173-2014 QBT 1333-2018 QBT 2155-2018

Product specification: Width of transverse clamping device: 25mm 

Total weight of longitudinal clamping device: 0.28-0.34kg

Distance between two clamping devices: 6.35mm 

Opening angle of test piece: 60 ° 

Closure angle of test piece: 30 ° 

Reciprocating stroke: 75mm 

Motor: 1 / 4HP

Counter: LCD, 0 ～ 9999

Machine size: (L × w × h) 280 × 550 × 660mm 

Weight: 35 kg 

Power supply: 1 ∮, AC220V, 3A