Technical Data Sheet: Hauser 3 SM Planetary Grinder (Used)

Overview

The Hauser 3 SM planetary grinder is a precision machine designed for high-quality grinding operations, primarily used for machining complex surfaces and holes with tight tolerances. This machine is ideal for machining tools, molds, precision components, and operations requiring a high level of surface finish.

Main Components

• Work Table: 550x320 mm
• Axis Travel: X 400 mm, Y 250 mm, Z 500 mm
• Vertical Column: 310 mm distance between spindle and column
• Grinding Spindle: Variable speed from 9000 to 80,000 rpm
• Grinding Head: Adjustable vertical stroke up to 110 mm
• Control System: 2-axis digital display for precise positioning
• Maximum Table Load: 200 kg
• Grinding Head Motor: High speed with continuous regulation
• Planetary Movement: Maximum speed of 330 RPM

Mechanical Features

The Hauser 3 SM is known for its exceptional stability and precision, thanks to its robust construction and the use of high-quality guides. The planetary motion allows for uniform machining even on curved or uneven surfaces. The machine can work with a variety of materials, including steel, cast iron, non-ferrous metals, and composites.

Formulas and Parameters for Optimal Use

To optimize grinding performance, it is essential to consider the relationship between spindle speed (RPM), grinding wheel diameter, and tool feed. The optimal peripheral speed vpv_p $v$ p ​for

Where:

• DD $D$ is the diameter of the grinding wheel in mm
• NN $N$ is the spindle speed in rpm

Maintenance

Maintenance of the Hauser 3 SM includes regularly cleaning the guides, lubricating the moving parts, and checking the condition of the belts and motors. It's also important to check the accuracy of the measuring system and periodically calibrate the digital displays.

Valuation of a Good Used Car

When evaluating a used Hauser 3 SM, it is crucial to check:

• Guide Wear: Check for signs of wear or uneven sliding.
• Spindle Condition: Listen for any abnormal noises when operating at different speeds.
• Working Accuracy: Perform grinding tests to check the achievable tolerance.
• General Condition: Check for rust, bends or structural damage.

Sectors of Use and Advantages of Buying Used

This machine is used in the mold making, aerospace, automotive, and precision equipment manufacturing industries. Buying a used Hauser 3 SM is often worthwhile due to its robustness and longevity, which guarantees high-quality performance even after many years of use