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DIN 745 elevator chains & DIN 5699 scraper links—precision forged for vertical/flat runs.
| Item | DIN 745 Bucket Chain Link | DIN 5699 Bucket Chain Link |
|---|---|---|
| Typical Application | Vertical bucket elevators | Flat or inclined scraper conveyors |
| Basic Design | Round-steel, short-pitch chain; each link carries widened sidebars drilled for bucket bolts | Flat-link chain; thick sidebars accept welded or bolted scraper flights |
| Common Pitches | 125 mm, 160 mm, 200 mm | 142 mm, 177 mm, 250 mm |
| Mounting Method | Buckets bolted to pre-drilled sidebar holes | Scrapers welded directly or fixed with connectors |
| Key Advantages | Even load distribution, fast link replacement, high shock resistance | Wide wear face, strong against bending/torsion, ideal for long scraper runs |
| Frequent Industries | Cement, grain, fertilizer vertical lifts | Metallurgy, coke plants, waste incineration, ash conveying |

| Pitch (mm) | Weight | Plate dimensions ( | Qualities hardened contact areas | |||||||||||
| TOPONE 41 | TOPONE 42 | TOPONE 50 | ||||||||||||
| Size | kg/each) | d1 | d₂ | d3 | h | a | l | L | D | S | B | MBK(kN) | ||
| 45 | 0.17 | 11.5 | 14 | M10 | 40 | 20 | 25 | 75 | 30 | 5 | 10.5 | 76 | 106 | 98 |
| 56 | 0.36 | 15.0 | 18 | M12 | 50 | 25 | 32 | 95 | 40 | 6 | 13.0 | 115 | 161 | 149 |
| 63 | 0.6 | 18.0 | 21 | M16 | 60 | 30 | 40 | 110 | 40 | 6 | 17.0 | 145 | 203 | 188 |
| 70 | 0.9 | 20.0 | 23 | M20 | 68 | 34 | 45 | 120 | 50 | 6 | 21.0 | 179 | 251 | 232 |
| 80 | 1.13 | 23.0 | 26 | M20 | 74 | 37 | 45 | 130 | 50 | 6 | 21.0 | 237 | 331 | 307 |
| 91 | 1.83 | 26.0 | 29 | M24 | 86 | 43 | 55 | 150 | 60 | 8 | 25.0 | 303 | 425 | 393 |
| 105 | 2.4 | 30.0 | 34 | M24 | 100 | 50 | 55 | 165 | 60 | 8 | 25.0 | 403 | 565 | 523 |
| 126 | 3.05 | 36.0 | 40 | M30 | 118 | 59 | 70 | 200 | 70 | 10 | 31.0 | 580 | 814 | 753 |
| 147 | 3.41 | 42.0 | 46 | M30 | 136 | 68 | 70 | 220 | 70 | 10 | 31.0 | 790 | 1108 | 1025 |

| Pitch (mm) | Weight | Plate dimensions (mm) | Qualities hardened contact areas | |||||||||||
| TOPONE 41 | TOPONE 42 | TOPONE 50 | ||||||||||||
| Size | (kg/each) | d₁ | d₂ | d3 | h | a | l | L | D | S | B | MBK〔kN〕 | ||
| 35 | 0.17 | 10 | 12 | M10 | 43 | 23 | 25 | 65 | 30 | 5 | 10.5 | 54 | 74 | 68 |
| 45 | 0.36 | 13 | 15 | M12 | 53 | 28 | 30 | 75 | 30 | 5 | 13.0 | 88 | 119 | 110 |
| 56 | 0.6 | 16 | 18 | M14 | 64 | 34 | 35 | 95 | 40 | 6 | 15.0 | 129 | 175 | 162 |
| 63 | 0.9 | 18 | 21 | M16 | 71 | 37 | 40 | 110 | 40 | 6 | 17.0 | 170 | 230 | 213 |
| 70 | 1.13 | 20 | 23 | M20 | 80 | 42 | 45 | 120 | 50 | 6 | 21.0 | 207 | 280 | 259 |
| 80 | 1.83 | 23 | 26 | M20 | 89 | 47 | 45 | 130 | 50 | 6 | 21.0 | 269 | 364 | 337 |
| 91 | 2.4 | 26 | 29 | M24 | 99 | 52 | 55 | 150 | 60 | 8 | 25.0 | 339 | 458 | 424 |
| 105 | 4.2 | 30 | 34 | M24 | 114 | 60 | 55 | 165 | 60 | 8 | 25.0 | 458 | 620 | 574 |
| 126 | 3.05 | 36 | 40 | M30 | 134 | 71 | 65 | 200 | 70 | 10 | 31.0 | 646 | 875 | 810 |
| 147 | 3.41 | 42 | 47 | M36 | 157 | 81 | 75 | 230 | 80 | 12 | 37.0 | 887 | 1200 | 1110 |