Tacchella 518-UA High-Precision Auto-Cycle Cylindrical Grinding Machine

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Tacchella 518-UA High-Precision Auto-Cycle Cylindrical Grinding Machine

Name: Tacchella 518-UA High-Precision Auto-Cycle Cylindrical Grinding Machine
Brand: Liberty Metal & Machines Private Limited
Price: 100000.0 INR
Availability: InStock

Price 100000.0 INR/ Piece

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MOQ : 1 Piece

Tacchella 518-UA High-Precision Auto-Cycle Cylindrical Grinding Machine Specification

Product Type
High-precision Cylindrical Grinding Machine made by Tacchella (Italy), Model 518-UA, available in excellent working condition. This is a high-production, auto-cycle grinding machine equipped with the Marposs In-Process Measurement System. The machine is ideal for plunge grinding and precision cylindrical grinding applications. It features Auto-Cycle functions including automatic depth adjustment (Auto-Cut), automatic wheel retraction, spark-out, auto-compensation, and automatic plunge grinding, making it highly efficient for batch production. The machine delivers extremely high precision with a least count (Wheel-Head Slide) of 0.5 microns (0.0005 mm). The machine is complete with Magnetic + paper band coolant filtration system, coolant tank & coolant pump. It is also equipped with Automatic hydraulic top-mounted wheel dresser. The technical details are as follows -

General Use
Precision external and internal cylindrical grinding of various components

Material
High-grade cast iron and alloy steel construction

Type
High-Precision Auto-Cycle

Capacity
Dependent on workpiece size; suitable for medium-sized components

Weight (kg)
Approx. 3500 kg

Computerized
No (Semi-automatic controls)

Automatic
Yes, Auto-cycle functional

Control System
Electromechanical panel with push-button controls

Drive Type
Electric motor-driven

Grinding Diameter
Max 180 mm

Grinding Length
Max 500 mm

Spindle Speed
Variable, up to 1900 RPM

Grinding Wheel Size
350 mm diameter x 50 mm width

Voltage
415V, 3 Phase AC

Dimension (L*W*H)
Approx. 2500 x 1500 x 1600 mm

Feature
Manual and automatic operation, quick wheel change, fine adjustment controls

Color
Industrial Grey, Blue Panel

Tailstock Taper
3MT

Model
518-UA

Workhead Taper
Morse taper / 3MT

Condition
Pre-owned/Used, Refurbished as shown

Coolant System
Integrated electrical coolant pump

Lubrication
Automatic centralized lubrication system

Max Center Height
130 mm

Wheelhead Swivel
Yes, for angular grinding

Chuck Type
Centers with option for chuck mounting

Hydraulic System
Full hydraulic feed for slide and wheel head

Workpiece Speed Range
25 - 350 rpm (variable via control panel)

Rapid Approach
Yes, via lever

Installation Floor Space
Approx. 2200 mm x 1600 mm

Table Traverse
500 mm

Tacchella 518-UA High-Precision Auto-Cycle Cylindrical Grinding Machine About

Make - Tacchella (Italy)

Model - 518-UA

Center Height - 180 mm

Max. Job Length - 500 mm

Max. Job Diameter - 350 mm

Grinding Wheel Size - Diameter 450 mm 125 mm Width

Work Head Speeds - 35 to 580 RPM

Least Count (Wheel Head Slide) - 0.5 micron (0.0005 mm)

Table Swivel - 0 degree 10 degree

- Equipped with MARPOSS In-Process Measurement System.

- Machine can work in Fully Automatic Cycle Mode.

- Features like Auto-Cut, Auto-Compensation, Spark-Out etc.

- Feature of Automatic Plunge Grinding Cycles.

- Features like Delay, Hydraulic Tail-Stock, Auto-Wheel Retraction etc.

- Equipped with Hydraulic Wheel-Top Mounted Wheel Dresser.

- Complete with Coolant Filtration Unit, Coolant Tank and Pump.

- Machine is in excellent working condition.

Video of the Machine -

https://youtu.be/K7-0u59xRsw

Precision and Flexibility in Grinding

The Tacchella 518-UA combines manual and automatic operations for high-precision grinding of both external and internal surfaces. Its variable workpiece speed, angular grinding head, and rapid approach mechanisms grant flexibility while maintaining accuracy for complex component profiles.

User-Friendly Operation and Control

Operators benefit from a practical electromechanical panel with clearly labeled push-button controls. Semi-automatic cycles streamline repetitive processes, while fine adjustment features ensure exact matches to specified tolerances. Quick wheel change and intuitive interfaces reduce downtime and training demands.

Engineered for Enduring Performance

With a durable, refurbished build of high-grade cast iron and alloy steel, the machine includes an integrated hydraulic system, automatic lubrication, and an electrical coolant pump. These systems work together to provide consistent, reliable operation, suitable for continuous industrial application.

FAQ's of Tacchella 518-UA High-Precision Auto-Cycle Cylindrical Grinding Machine:

Q: How does the Tacchella 518-UA enable precise cylindrical grinding?

A: The Tacchella 518-UA features a robust structure, variable spindle and workpiece speeds, wheelhead swiveling for angular grinding, and fine adjustment controls. These features combine with its automated hydraulic feeds and centralized lubrication to ensure consistently high-precision results for internal and external surfaces.

Q: What types of workpieces can be processed with this machine?

A: This grinder accommodates medium-sized components with a maximum grinding diameter of 180 mm and a length up to 500 mm. Its versatility covers various materials and profiles, making it suitable for manufacturers in automotive, toolmaking, and general engineering industries.

Q: When should I use the auto-cycle function versus manual operation?

A: Auto-cycle operation is ideal for repetitive or high-volume production runs, as it automates the grinding process, improving efficiency and consistency. Manual operation is more appropriate for prototyping, single-job setups, or when specific adjustments or interventions are required for unique workpieces.

Q: Where does the Tacchella 518-UA perform best?

A: This machine is optimally used in industrial environments requiring precise cylindrical grinding, such as toolrooms, production workshops, and component refurbishing centers. Its solid construction and refurbished status make it ideal for businesses prioritizing precision and durability with budget considerations.

Q: What is the process for changing grinding wheels on this model?

A: The Tacchella 518-UA is designed for easy wheel changes using accessible mounts and levers. Operators should ensure power is off, detach the existing wheel, and securely install the new wheel, followed by a safety and balance check before resuming operations.

Q: How does the integrated coolant and lubrication system benefit usage?

A: The machine's electrical coolant pump keeps the grinding area cool, reducing thermal distortion and prolonging tool life, while the automatic centralized lubrication system minimizes wear on moving parts, enabling optimal performance and less frequent maintenance.

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