说明

• Parameters:If the inner hole isn't always suitable, you would contact us to activity reaming (Note: the inner hole can solely be expanded yet no longer reduced）Axis distance=(worm tools reference circle+screw reference circle)/2Specific speed=1/number of malicious program gear teeth1M copper worm:diameter: 15.7MM,dividing circle: 14,total size :25MM,inner hole : 5MM/6MM,screw M4 * 21M POM worm:diameter :18MM,dividing circle :16,total length :25MM,inner gap :5MM/6MM,screw M4 * 2POM Worm Gear

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