Kellenberger Kel-Varia RS 175/1500 CNC Cylindrical Grinder

About The Kellenberger Kel-Varia RS 175/1500 Grinder

The Kellenberger CNC Grinder RS 175/1500 is a high-precision CNC cylindrical grinding machine engineered for demanding production and toolroom applications. Known for Swiss accuracy and long-term durability, the RS 175/1500 delivers exceptional results in OD grinding, ID grinding, and universal cylindrical grinding operations across a wide range of industries.

For manufacturers seeking a reliable used Kellenberger CNC grinder, the RS 175/1500 offers an outstanding balance of precision, flexibility, and cost-effective performance.

Precision Engineering for Complex Grinding Applications
The RS 175/1500 is designed for machining complex workpieces up to 1,500 mm between centers, making it ideal for:
• Aerospace shafts
• Automotive transmission components
• Hydraulic cylinders
• Precision tooling and molds
• Heavy industrial spindles

With advanced CNC grinding controls, the machine allows for programmable cycles, multi-diameter grinding, and automated dressing routines. This ensures tight tolerances, repeatability, and consistent surface finishes — critical for today's high-precision manufacturing environments.

Key Features of the Kellenberger RS 175/1500

1. Universal Grinding Capability
The RS 175/1500 supports:
• External cylindrical grinding (OD)
• Internal cylindrical grinding (ID)
• Taper grinding
• Face grinding

This versatility makes it a preferred choice for shops needing a universal CNC grinder capable of handling multiple operations in one setup.

2. Heavy-Duty Machine Construction
Built with a rigid cast iron base and precision slideways, the RS 175/1500 provides:
• Superior vibration dampening
• Thermal stability
• Long-term geometric accuracy

This construction ensures high metal removal rates without sacrificing precision.

3. Advanced CNC Control System
Many RS series machines are equipped with user-friendly CNC controls that provide:
• Conversational programming
• Automatic wheel dressing cycles
• Stored grinding programs
• Easy setup for repeat production

For manufacturers upgrading from manual or semi-automatic grinders, the RS 175/1500 significantly improves throughput and consistency.

4. Large Work Envelope
With 1,500 mm between centers, this machine accommodates long, heavy workpieces while maintaining micron-level tolerances — making it ideal for precision shaft grinding and long component cylindrical grinding.

Why Buy a Used Kellenberger RS 175/1500 CNC Grinder?
For companies looking to expand capacity without the cost of new equipment, purchasing a used Kellenberger CNC grinder offers significant advantages:
• Lower capital investment
• Proven Swiss machine reliability
• Strong resale value
• High availability of parts and service support

A properly maintained RS 175/1500 continues to deliver excellent performance for decades, making it a smart investment in the used CNC machinery market.