FOR SALE: ZOCCA BRAND SURFACE GRINDING MACHINE MODEL RPA 3000/5. YEAR OF CONSTRUCTION 1971. TABLE DIMENSIONS 3110X500 X/Y/Z AXES 3000X500X630 MACHINE WEIGHT 15000KG PRICE ON REQUEST 

Technical Data Sheet of the Zocca RPA 3000/5 Flat Grinding Machine (1971)

General Description: The Zocca RPA 3000/5 surface grinder is a machine tool used for machining flat and smooth surfaces. Manufactured in 1971, it is designed for high-precision grinding operations on large workpieces. This grinder is ideal for machine shops requiring high-quality, precision machining of metal and non-metallic components.

Main Components:

• Work Table: Dimensions 3110 mm x 500 mm, allows the machining of large pieces.
• Movement Axes: X/Y/Z with travels of 3000 mm, 500 mm and 630 mm respectively.
• Grinding Head: Equipped with an abrasive wheel with a diameter of 500 mm and a width of 75 mm.
• Vertical Moving Head: 750 mm strokes and automatic cutting depth adjustments ("Auto-Cut").
• Refrigeration System: Complete with tank, pump and filtering system.

Technical Specifications:

• Year of Construction: 1971
• Weight: 15,000 kg
• Table Dimensions: 3110 mm x 500 mm
• Strokes: X/Y/Z - 3000mm x 500mm x 630mm
• Abrasive Wheel: Diameter 500 mm, Width 75 mm
• Engine: Power not specified, but compatible with standard industry requirements of the time.

Mechanical Features:

• Precision: The Zocca RPA 3000/5 grinder is known for its ability to maintain tight tolerances, which are essential for the production of high-precision components.
• Handling: The machine is equipped with fast and slow feeds on all axes, with precise adjustments for grinding.
• Durability: Constructed of high-quality materials, designed to withstand wear and tear and heavy workloads.

Workable Materials:

• Steels (stainless, carbon)
• Cast iron
• Light alloys
• Non-metallic materials, such as some engineering plastics

Maintenance:

• Checking and Replacing the Grinding Wheel: Regularly monitor the grinding wheel for wear and replace it when necessary.
• Lubrication: Lubricate axles and moving components to reduce wear and prevent failure.
• Cleaning and Inspection: Keep the table and spindle clean to ensure accuracy and prevent damage.
• Cooling System: Check coolant level and pump operation to prevent overheating.

Checking for a Good Used Car:

• Grinding Wheel Condition: Check for wear and cracks.
• Axis Accuracy: Check the mechanical play and the smoothness of the movements.
• Absence of Rust: Rust could indicate poor maintenance.
• Historical Documentation: Request the history of maintenance and interventions performed.

Areas of Use:

• Mechanical Industry: Production and grinding of components for industrial machines.
• Aerospace: Machining of components for the aeronautical industry that require high precision.
• Automotive: Production of engine parts and transmission components.

Why Buy Used: Buying a used Zocca RPA 3000/5 grinder offers an excellent opportunity to acquire a robust and precise machine at a fraction of the cost of a new one. This machine, if properly maintained, can provide many years of reliable service, making it an excellent investment for companies requiring high precision and reliability.