عجلة تروس دودة يدوية مخصصة من الصين، عمود أرضي برونزي، بلاستيك حلزوني نحاسي، قفل ذاتي، مغلف، أفضل مصنع عجلات مخصص، ترس كروي، ترس دودة يدوي نحاسي

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      Manual Worm CZPT Bronze Ground Shaft Plastic CZPT cal Brass Self Locking Enveloping CZPT Very best Wheel CZPT r Globoid Pinion Brass Guide Worm Gear

The suggested resources for the worm are hardened metal and bronze for the worm gear. Nonetheless, relying on the software, unhardened metal worms can operate adequately and a lot more economically on cast iron worm gears rated at fifty%. In addition to metal and hardened metal, worms are offered in stainless metal, aluminum, bronze, and nylon worm gears are accessible in steel, hardened steel, stainless steel, aluminum, nylon, and non-metallic (phenolic).