The tradition of chain production in Strakonice under the trade marks ČZ, Favorit and Velo dates back to 1929. Actually ČZ Řetězy is a manufacturer of roller, bush and special chains from the pitch 6,35 to 38,1 mm.
ČZ chains are intended for general industry, agriculture, motorcycles, and passenger cars engines. The high quality of chains is long-term ensured by implemented quality management system, which is certified according to standards ISO 9001, ISO/TS 16949, and ISO 14001. The complete production of ČZ chains is processed in the Strakonice plant from the highest quality raw materials purchased exclusively from the European suppliers.
| ISO | SALES | Chain pitch (mm) | Inner width (mm) | Roller (bush) diameter (mm) | Pin Diameter (mm) | Pin length max (mm) | Inner Plate height (mm) | Chain rows distance (mm) | Breaking load, min (kN) | Weight max (kg/m) |
|---|---|---|---|---|---|---|---|---|---|---|
| Industry chains – European standard | ||||||||||
| 05 B-1 | 8x3x5I | 8 | 3 | 5 | 2.31 | 7.9 | 7.2 | - | 4.62 | 0.19 |
| 05 B-2 | 8x3 5II | 8 | 3 | 5 | 2.31 | 13.55 | 7.2 | 5.64 | 8 | 0.34 |
| 06 B-1 | 3/8"x5.72 I | 9.525 | 5.72 | 6.35 | 3.28 | 12.4 | 8.2 | - | 9.35 | 0.40 |
| 06 B-1 ZP | 3/8"x5.72 I STRONG | 9.525 | 5.72 | 6.35 | 3.28 | 13.35 | 8.2 | - | 13.2 | 0.72 |
| 06 B-2 | 3/8"x5.72 II | 9.525 | 5.72 | 6.35 | 3.28 | 22.65 | 8.2 | 10.24 | 17.75 | 0.53 |
| 06 B-3 | 3/8"x5.72 III | 9.525 | 5.72 | 6.35 | 3.28 | 32.9 | 8.2 | 10.24 | 26.15 | 1.12 |
| 08 B-1 | 1/2"x5/16 I | 12.7 | 7.75 | 8.51 | 4.45 | 16.4 | 11.8 | - | 18.69 | 0.70 |
| 08 B-2 | 1/2"x5/16 II | 12.7 | 7.75 | 8.51 | 4.45 | 30.45 | 11.8 | 13.92 | 32.66 | 1.37 |
| 08 B-3 | 1/2"x5/16 III | 12.7 | 7.75 | 8.51 | 4.45 | 44.25 | 11.8 | 13.92 | 46.73 | 2.04 |
| 101-1 | 5/8"x1/4" | 15.875 | 6.48 | 10.16 | 5.08 | 15.6 | 14.5 | - | 23.31 | 0.80 |
| 10 B-1 | 5/8"x3/8" I | 15.875 | 9.65 | 10.16 | 5.08 | 18.7 | 14.5 | - | 23.31 | 0.90 |
10 B-2| 5/8"x3/8" II | 15.875 | 9.65 | 10.16 | 5.08 | 35.3 | 14.5 | 16.59 | 46.73 | 1.80 |
|
10 B-3| 5/8"x3/8" III | 15.875 | 9.65 | 10.16 | 5.08 | 51.9 | 14.5 | 16.59 | 70.04 | 2.70 |
|
12 B-1| 3/4"x29/64" I | 19.05 | 11.68 | 12.07 | 5.72 | 22.7 | 16.4 | - | 30.35 | 1.22 |
|
12 B-1 ZP| 3/4"x29/64" I STRONG | 19.05 | 11.68 | 12.07 | 6.1 | 24.5 | 17.7 | - | 36.00 | 1.51 |
|
12 B-2| 3/4"x29/64" II | 19.05 | 11.68 | 12.07 | 5.72 | 41.75 | 16.1 | 19.46 | 60.69 | 2.43 |
|
12 B-3| 3/4"x29/64" III | 19.05 | 11.68 | 12.07 | 5.72 | 61.25 | 16.1 | 19.46 | 91.04 | 3.62 |
|
16 B-1| 1"x43/64" I | 25.4 | 17.02 | 15.88 | 8.28 | 35.3 | 21.0 | - | 65.00 | 2.67 |
|
16 B-2| 1"x43/64" II | 25.4 | 17.02 | 15.88 | 8.28 | 67.3 | 21.0 | 31.88 | 130.00 | 5.30 |
|
16 B-3| 1"x43/64" III | 25.4 | 17.02 | 15.88 | 8.28 | 99.1 | 21.0 | 31.88 | 195.00 | 7.93 |
|
| 1"x1/2" | 25.4 | 12.70 | 15.88 | 8.28 | 31.1 | 21.0 | - | 65.00 | 2.38 | |
208 B-1| 1"x5/16" | 25.4 | 7.75 | 8.51 | 4.45 | 16.4 | 12 | - | 18.69 | 0.48 |
|
210 B-1| 11/4"x3/8" | 31.75 | 9.65 | 10.16 | 5.08 | 18.7 | 14.4 | - | 23.31 | 0.60 |
|
212 B-1| 11/2"x29/64" | 38.1 | 11.68 | 12.07 | 5.72 | 22.3 | 16.4 | - | 30.35 | 0.76 |
|
081-1| 1/2"x1/8" VELO | 12.7 | 3.30 | 7.75 | 3.66 | 9.2 | 9.9 | - | 8.20 | 0.30 |
|
| 1/2"x3/16" VELO | 12.7 | 4.88 | 7.75 | 3.66 | 11.2 | 9.9 | - | 8.40 | 0.35 | |
| 1/2"x1/16" VELO Transport | 12.7 | 4.88 | 7.75 | 4.18 | 13.0 | 10.9 | - | 10.50 | 0.48 | |
| 1/2"x1/16" MOFA | 12.7 | 4.88 | 7.75 | 4.18 | 13.0 | 10.9 | - | 15.75 | 0.48 | |
| 1/2"x1/4" MOFA | 12.7 | 6.40 | 7.75 | 4.18 | 14.5 | 10.9 | - | - | 0.52 | |
086-1| 1/2"x5.2" | 12.7 | 5.30 | 8.51 | 4.45 | 13.9 | 11.8 | - | 18.69 | 0.62 |
|
| Industry chains – American standard | ||||||||||
| 06 C-1 | ASA 35 I | 9.525 | 4.77 | 5.08 | 3.58 | 12 | 8.8 | - | 8.30 | 0.39 |
| 06 C-2 | ASA 35 II | 9.525 | 4.77 | 5.08 | 3.58 | 22.1 | 8.8 | 10.13 | 17.6 | 0.76 |
| 08 A-1 | ASA 40 I | 12.7 | 7.85 | 7.95 | 3.96 | 16.4 | 12.0 | - | 17.5 | 0.68 |
| 10 A-1 | ASA 50 I | 15.875 | 9.53 | 10.16 | 5.08 | 20.1 | 14.5 | - | 27.20 | 0.82 |
| 10 A-1 H | ASA 50 H | 15.875 | 9.53 | 10.16 | 5.08 | 21.6 | 14.5 | - | 32.60 | 1.17 |
| 12 A-1 | ASA 60 I | 19.05 | 12.70 | 11.91 | 5.94 | 25.4 | 17.7 | - | 32.66 | 1.58 |
| 12 A-1 H | ASA 60 H | 19.05 | 12.70 | 11.91 | 5.94 | 28.85 | 17.7 | - | 40.00 | 1.92 |
| 12 A-2 | ASA 60 II | 19.05 | 12.70 | 11.91 | 5.94 | 49.8 | 17.7 | 22.78 | 65.42 | 3.15 |
| 12 A-3 | ASA 60 III | 19.05 | 12.70 | 11.91 | 5.94 | 71.6 | 17.7 | 22.78 | 98.07 | 4.53 |