
Aokman Ta Series Shaft Mounted Gearbox for Crusher. Durable Housing Material: Constructed with Nodular Cast Iron (QT600) for outdoor and heavy-duty use. High Hardness Gears: Hardened Helical Gears with surface hardness HRC58-62 for long life. Customizable Rotation: Output shaft rotation can be customized to counterclockwise (default is clockwise). Optional Backstop: Backstop available for all models except ATA30 to prevent backdriving. Dual Lip Oil Seal: Combines sealing and dust-proof functions for reliable operation. Wide Ratio Range: Offers ratios from 5 to 31.5 across various models. Premium Bearings: Equipped with high-quality bearings from NSK, HRB, ZWZ, and LYC. Low Maintenance Design: Ensures absolute reliability with minimal maintenance requirements.