Precision Grinding

Precision Grinding Solutions for
High-Accuracy Manufacturing

From high-speed internal grinding to heavy-duty external grinding, we deliver stable, low-vibration spindle systems.

Our Grinding Solutions

Internal grinding spindles

Optimized for speeds up to 150,000 RPM with ceramic bearings.

External grinding spindles

Designed for heavy-duty machining with high torque requirements.

Hydrostatic spindles

The ultimate solution for ultra-precision and mirror finishing.

Workpiece spindles

Equipped with hydraulic chucks for high-accuracy workpiece holding.

Dressing spindles

Precision systems specifically for CBN and diamond grinding wheels.

Custom Solutions

Tailored spindle integration for specialized machine tool platforms.

Frequently asked questions

What are the typical applications?

High-performance spindles for every scale: micron-level precision for bearings, high-torque rigidity for heavy-duty machining, and sub-micron stability for ultra-precision micro-drilling.

Why choose HOYO?

HOYOtrade integrates over a decade of industry-proven experience in the automotive and machine tool manufacturing sectors, providing precision engineering solutions with submicron-level machining capabilities. It goes beyond the single spindle sales model, offering customized engineering support to design core systems for grinding applications for its customers.

When will I get my order?

After receiving the deposit, in-stock items can generally be shipped within a week, while customized products usually take about 60 days.

Where are your products manufactured?

Our products are manufactured in China. We have dozens of production partners in the fields of electric spindles and machine tool parts, ensuring high-quality products at reasonable prices.

How much does shipping cost?

Shipping is calculated based on your location and the items in your order. You will always know the shipping price before you purchase.

Tell Us Your Application

Connect with our engineering team for optimal spindle systems.

Engineering-led support