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PIV chain
PIV chain (positive infinitely variable chains, or P.I.V. chains) is built according to ZBJ18003-89 for the applications of chain driven gearboxes.The main specification includes A0,A1,A2,A3,A4,A5.
| Chain no. | Pitch P mm |
Pin Diameter D2 Max mm |
Pin length L Max mm |
Plate depth h2 Max mm |
Pltae thick-ness T Max mm |
Witdth over Friction Plate Lf mm |
Angle of Friction Plate a |
Ultimate Tensile Strength Q MIN KN/LB |
Average Tensile Strength Q0 KN |
Weight Per Meter Km/m |
| A0 | 18.75 | 3.00 | 19.5 | 9.5 | 1.0 | 24.0 | 15 | 9.0/2045 | 9.9 | 1.00 |
| A1(A2) | 25.0 | 3.00 | 30.1 | 13.5 | 1.5 | 37.8 | 15 | 21.0/4772 | 23.3 | 2.23 |
| A3 | 28.6 | 3.00 | 35.3 | 16.0 | 1.5 | 44.2 | 15 | 38.5/8750 | 42.7 | 3.04 |
| A4 | 36.0 | 4.00 | 48.5 | 20.5 | 1.5 | 58.5 | 15 | 61.5/13977 | 68.2 | 5.54 |
| A5 | 36.0 | 4.00 | 60.5 | 20.5 | 1.5 | 70.0 | 15 | 71.0/16136 | 78.8 | 6.70 |
