YG1 Worm Wheel Hob Module 2 - PA 20° HSS-Co Single-Lead

Worm wheel hob for generating ZA-profile worm wheels on a hobbing machine. The hob mirrors the worm shaft profile so the worm wheel meshes correctly without further finishing.

Features

• Module: M2 (axial)
• Profile: ZA (axial straight)
• Pressure Angle: 20°
• Lead: Single-start
• Material: HSS-Co M35

How to Use

• Hob the worm wheel using radial in-feed; the hob centre distance is set to (worm pitch radius + worm wheel pitch radius).
• Cut at 18-22 m/min on plain-carbon worm wheels.
• Match the hob axial pitch and pressure angle EXACTLY to the mating worm.

Specifications

• OEM: YG1