Civil engineering & Material Testing equipments

Digital Metal wire torsion testing machine

digital metal wire torsion testing machine

Standards:  GB/T239-1999


This is a new type digital metal wire torsion testing machine, it has three rotation speed, 30/60/120 rpm, its test diameter range is 0.1-20mm, the wire is clamped in hydraulic way, electric control on oil pressure, oil inlet and output, clamp release and clamp; Max. clamping force is 20kN; clamping diameter and rotation speed adjustable.

Technical specifications

Model NZ-1S NZ-3S NZ-10S
Clamping diameter range (mm) 0.2-1 1-3 1-10
Weights weight (N) 10 10,20,50
Weights accuracy ≤±1%
Chucks coaxiality <0.4
Chucks Max. Distance (mm) 50 60
Clamps Min.distance (mm) 500 570
Mobile Track flatness(mm) <0.2
Rotation speed(mm/min) 1.0-300 speed free set
Rotation direction Positive, Reverse, Fatigue
Jaw hardness HRC55-64
Power supply AC220V±10%
Overall size(mm) 1070x400x650 1140x400x650
Machine net weight(kg) 120 120 150


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