ZLYJ Series Gearboxes for Plastic and Rubber Single Screw Rod Extruder is a kind of special reducer researched
and developed by importind the most advanced technology of the hard teeth-surface in the world. For recent ten years, they
are widely used in top and middle grade plastic, rubber and chemical fiber extruders, sell well in the country and are exported
abroad. With a higher reputation in the industry, it has features as follows:
1. The whole machine looks beautiful and liberal, and can be used both vertically and horizontally. It can suit multiple
requirement of assembling.
2. The gear data and box structure are optimally designed by the computer. The gears are made of top grade low carbon
alloy steel with Grade 6 precision of teeth after carbon penetrating, quench and teeth grinding. The hardness of the
teeth surface is 54 - 62 HRC. The gear pair has stable running, low noisy and has high driving efficiency.
3. The assembling connector has the precision of radial run-out and end face run-out at international level, and can be
easily connected with screw rod of the machine barrel.
4. The bearing structure of the output shaft has a unique style, which can effectively prolong service life of the bearings.
5. All standard parts such as bearing, oil seal, lubricant oil pump etc. are all top quality products selected from domestic
famous manufacturers. They can be also selected from imported products as per requirement of customer.
