CINCINNATI 340 - 20 CENTERLESS GRINDER

About the Cincinnati 340-20 Centerless Grinder

The Cincinnati 340-20 centerless grinder is a well-known heavy-duty machine widely used in precision grinding applications where accuracy, repeatability, and long production cycles are required. Built with Cincinnati’s renowned twin-grip system, this machine delivers exceptional stability, making it a preferred option in industries that require tight tolerances and consistent grinding performance.

With its powerful 40 HP grinding wheel drive, large wheel capacity, and a wide speed range, the machine is ideal for medium to large-scale production. Companies searching for a reliable centerless grinding machine for sale or a robust Cincinnati centerless machine benefit greatly from the durability and precision that this model offers.

High-Performance Grinding For Industrial Applications

The Cincinnati 340-20 can efficiently handle high-volume through-feed and in-feed grinding operations. Its generous wheel width (up to 508 mm) and variable regulating wheel speeds make it suitable for producing shafts, rollers, pins, valves, and cylindrical components in automotive, forging, hydraulics and general engineering sectors.

Its strong mechanical structure and the famous Cincinnati twin-grip design reduce vibration, ensure straightness and improve surface finish quality — characteristics that are essential for a high-capacity centerless grinding machine.

Key Features & Advantages

• Equipped with Cincinnati’s twin-grip technology for stable and accurate grinding.
• Supports both in-feed and through-feed grinding operations.
• Massive wheel sizes allow extended production without frequent adjustments.
• Variable wheel speeds suitable for a variety of materials and applications.
• Designed for long operational life and heavy industrial workloads.
• Excellent choice for workshops seeking a precision centerless grinder.

Applications of the Cincinnati 340-20 Grinder

This machine is frequently used in:

• Automotive part manufacturing
• Hydraulic and pneumatic component machining
• Production of pins, rods, shafts, bushings and bearings
• Mass-production engineering units
• Forging and machining facilities requiring accurate OD grinding

Its robust construction and efficiency make it one of the most dependable choices for businesses searching for a used Cincinnati centerless grinder for sale.

Why Choose a Cincinnati 340-20 Centerless Grinder?

Cincinnati has a long-standing reputation for producing some of the most durable and precise grinding machines in the world. The 340-20 model stands out for its stability, power and high production capability. For workshops that demand a heavy-duty centerless grinder capable of handling demanding jobs, this unit is a long-lasting and cost-effective investment.

Frequently Asked Questions

1. What types of materials can the Cincinnati 340-20 grind?

It is suitable for mild steel, alloy steel, stainless steel, hardened components and specialty metals depending on the chosen grinding wheel.

2. Is this machine suitable for high-volume production?

Yes, the machine is built specifically for continuous industrial grinding with minimal downtime.

3. Can both through-feed and in-feed grinding be performed?

Absolutely. The machine supports both operations, making it highly versatile for manufacturing plants.

4. What industries commonly use this model?

Automotive, aerospace, forging, hydraulics, railway, and general precision machining industries.

5. Why is the Cincinnati twin-grip design important?

It provides higher rigidity and reduces deflection, resulting in superior accuracy and longer wheel life.