QKZ-20 automatic notch sample preparation machine Introduction: The QKZ-20 automatic notch making machine is designed to prepare standard notch strips for impact testing of simple supported beams and cantilever beams of non-metallic materials such as plastics and plexiglass using mechanical processing methods. This machine meets the requirements of ISO179, ISO180, GB/T1043, GB/T1843, and GB/T8814D. It utilizes a gear motor to drive a milling cutter for reciprocating motion, achieving the effect of milling notches. It is a sample preparation equipment with reasonable structure, convenient operation, speed, and accuracy. Technical Specifications: Tool length for milling notches: 50 mm Maximum milling depth: 20mm Milling cutter reciprocating speed: 60 times/min Motor power: 60W Standard sample: Type A: 45°±1°, R=0.25±0.025mm Type B: 45°±1° R=1.0±0.025mm Type C1: The thickness of the gap is 0.8±0.1mm Type C2: The thickness of the notch is 2.0±0.2mm
QKZ-20 automatic notch sample preparation machine Introduction: The QKZ-20 automatic notch making machine is designed to prepare standard notch strips for impact testing of simple supported beams and cantilever beams of non-metallic materials such as plastics and plexiglass using mechanical processing methods. This machine meets the requirements of ISO179, ISO180, GB/T1043, GB/T1843, and GB/T8814D. It utilizes a gear motor to drive a milling cutter for reciprocating motion, achieving the effect of milling notches. It is a sample preparation equipment with reasonable structure, convenient operation, speed, and accuracy.