I. Application:
ZQK-20C Automatic Notch Specimen Maker, used for preparing standard notch specimens for impact testing of simply supported and cantilever beams made of non-metallic materials such as plastics and acrylic glass through mechanical processing methods.
Section II: Applicable Standards:
　　ISO179、ISO180、GB/T1043、GB/T1843、GB/T8814
Section 3: Main Technical Parameters:
Sample Types: Type A, Type B, Type C
2. Sample Quantity per Order: 1-24 pieces
3. Blade Length: 50mm
4. Cutting Tool Material: Hardened Alloy
5. Spindle Speed: 1250 rpm
6. Automatic Feed Rate: Adjustable from 0 to 100mm/min
7. Spindle Motor Power: 40W
8. Automatic Feed Motor Power: 40W
9. Overall dimensions of the complete unit: 380×300×320mm
Section 4: Standard Test Specimens
Type A: 45°±1°, R=0.25±0.025mm
B Type 45°±1° R=1.0±0.025mm
C-type 45°±1° R=0.1±0.025mm