The WEBA series of rotary drives launched by LYRA occupies an important position in the mechanical field with its high performance and adaptability. The product consists of three core components: base, worm and worm gear. This series of devices uses straight-toothed worms. Users can choose ZA type or ZK type according to their needs. In particular, the ZK worm adopts the same tooth surface design as the secondary envelope rotary transmission, which greatly increases the transmission ratio and can provide higher output torque and transmission efficiency than the SE series even under the same size conditions. . In addition, the WEB series also specially adopts double-skeleton oil seal technology, which greatly enhances the protection level and reaches the IP65 standard, allowing this series of equipment to work stably in harsh environments with a lot of dust or moisture. Therefore, the WEB series is particularly suitable for lifting and slewing drives of heavy equipment such as coal mine drilling rigs, marine cranes, and rock drills. WEB series has good self-locking performance, and the appropriate drive type (hydraulic or electric) can be selected according to specific work needs.
The following are only some models of LYRA WEB series worm gear pairs. Please contact us for more information and develop a more optimized solution.
Outline dimensions | Outer holes | Inner holes | Bolt size | Gear ratio | Output | Accuracy | Weight | |||||||
torque | ||||||||||||||
LYRA reference | A | B | Di | E | H1 | La | na | Li | ni | KNm | deg | |||
mm | mm | mm | mm | mm | mm | mm | kg | |||||||
WEB7-47 | 207 | 143 | 105 | 295 | 97 | 205 | 10 | 135 | 12月1日 | M12 | 47:01:00 | 3.5 | <0.15 | 35 |
WEB9-62 | 244 | 180 | 145 | 330 | 108 | 270 | 16 | 175 | 1月16日 | M16 | 62:01:00 | 8 | <0.15 | 53 |
WEB12-79 | 287 | 223 | 229 | 370 | 108 | 358 | 18 | 259 | 1月20日 | M16 | 79:01:00 | 9.5 | <0.15 | 67 |
WEB14-86 | 302 | 238 | 265 | 380 | 108 | 390 | 18 | 295 | 1月24日 | M16 | 86:01:00 | 10.8 | <0.13 | 75 |
WEB17-104 | 349 | 285 | 332 | 405 | 108 | 479 | 20 | 365 | 20 | M16 | 104:01:00 | 12.9 | <0.1 | 96 |
WEB19-94 | 378 | 313 | 380 | 435 | 108 | 520 | 32 | 420 | Jan-32 | M16 | 94:01:00 | 18.5 | <0.1 | 118 |
WEB21-90 | 415 | 350 | 425 | 483 | 130 | 584 | 36 | 467 | Jan-36 | M20 | 90:01:00 | 28.7 | <0.1 | 172 |
WEB25-104 | 464 | 399 | 525 | 513 | 130 | 675 | 36 | 565 | Jan-36 | M20 | 104:01:00 | 34 | <0.1 | 202 |