Series ZLYJ decelerator is a drive with high precision and hard tooth surface and thrust bearing designed to match with screw extruder. It is designed according to the specification in code ZBJ19009-88, featured with high strength alloy steels for gear wheel and shaft parts. The gear is treated with carburetion, quenching and gear grinding. Gear wheel precision is GB10095-88, class 6. Tooth surface hardness is HRC54-62. A thrust bearing with over-specification is mounted on the front end of the hollow output shaft to carry back backblow of screw. Domestic quality products are selected for the standard parts such as bearing and oil seal that way also use imported products as required by customer. The whole unit is compact, has high carry capacity, provide stable drive with low noise and high efficiency. The performance of this product is up to the advanced level and a good substitute for imported products of the same kind.
Service condition:
Rotate speed of decelerator high-speed shaft 1500r/min
Ambient temperature for service is 0-35. If the temperature is beyond this range, the lubrication heating or cooling device is otherwise supplied as required by user.
Decelerator code and earmark
Decelerator code is composed of type, output stage center distance, nominal drive ratio and assemblage mode respectively
Example of earmark: ZLYJ 225-12.5_()
ZLYJ series 133, 146, 173, 200, 225, 250, 280, 315, 330 are available
Packaging of gearbox
Step 1: Stretch film packing
Step 2: Wooden pallet to protect bottom
Step3: Wooden case packaging
Step 4: Loading with forklift truck
Step5: Loaded into the container
Step6: Finished in container
We can supply all type of single and double screw gearbox according to your requirements, so if you have any interest, please contact us without hesitation. We will offer you best quality, best price, best service and best communication. Thanks!
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