TOS BU28 650 mm Universal Cylindrical Grinder

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TOS BU28 650 mm Universal Cylindrical Grinder

Price 23500 INR/ Piece

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MOQ : 1 Piece

TOS BU28 650 mm Universal Cylindrical Grinder Specification

Product Type
Universal Cylindrical Grinder

General Use
Precision external and internal cylindrical grinding

Material
Cast iron, high grade steel assemblies

Type
Mechanical with manual and semi-automatic features

Capacity
650 mm

Weight (kg)
2000 kg (approx.)

Computerized
No

Automatic
Semi-automatic

Control System
Manual/Conventional controls

Drive Type
Electric, belt-driven spindle

Grinding Diameter
Max 290 mm

Grinding Length
650 mm

Spindle Speed
Up to 1920 RPM

Grinding Wheel Size
400 mm x 50 mm x 203 mm

Voltage
415 V, 3 phase

Dimension (L*W*H)
2300 x 1800 x 1400 mm

Feature
Robust construction, accurate grinding, swiveling wheelhead

Color
Industrial Green

Tailstock
Built-in with quill

Wheelhead Swiveling
Yes, for angular grinding

Chuck Type
3-jaw chuck compatible (optional)

Max Swing Over Bed
290 mm

Surface Finish
Up to 0.2 microns Ra

Usage Scope
Tool rooms, machine building, repair workshops

Center Height
150 mm

Machine Accuracy
High precision, IT5 tolerance

Coolant System
Integrated

Internal Grinding Attachment
Available

Workpiece Weight Between Centers
Up to 70 kg

Table Swivel Range
+/-7°

Lubrication System
Automatic centralized lubrication

TOS BU28 650 mm Universal Cylindrical Grinder Trade Information

Minimum Order Quantity
1 Piece

Main Domestic Market
All India

About TOS BU28 650 mm Universal Cylindrical Grinder

Make - TOS Hostivar (Czech Republic)

Model - BU 28

Center Height - 150 mm

Max. Job Diameter - 290 mm

Max. Job Length - 650 mm

Grinding Wheel Size - Diameter 400 mm x 50 mm Width

Work-Head Speeds - 22.4 rpm to 710 rpm

Wheel-Head Speed - 2050 rpm

- Equipped with Internal Grinding Attachment.

- Features like Auto-Cut, Delay, Auto-Slow, Plunge Grinding etc.

- With 2-point steady, 3-point steady, Wheel Dresser, Wheel Flange etc.

- With Magnetic type Coolant Filtration Unit, Coolant Tank & Pump.

- Machine is in excellent working condition.

Video of The Machine-

https://youtu.be/4y5x6XMtnZU

Precision Grinding Performance

Engineered for high accuracy, the TOS BU28 offers consistent grinding within IT5 tolerance, delivering surface finishes as fine as 0.2 microns Ra. Its rigid cast iron and high-grade steel assemblies ensure stability and minimal vibration, enhancing grinding quality for demanding applications.

Versatile Application Scope

This cylindrical grinder adapts seamlessly to diverse industry needs, thanks to features like an internal grinding attachment, swiveling wheelhead, and compatibility with various chucks. Its ideal for precision tool rooms, machine manufacturing, and maintenance workshops seeking reliability and multipurpose functionality.

User-Friendly Operation

Manual and semi-automatic controls, together with a clear conventional interface, make the TOS BU28 easy to operate. Integrated systems for lubrication and coolant simplify maintenance while ensuring optimal grinding conditions for both skilled operators and newcomers.

FAQs of TOS BU28 650 mm Universal Cylindrical Grinder:

Q: How does the TOS BU28 ensure high-precision grinding results?

A: The TOS BU28 achieves high-precision grinding using a robust cast iron frame for stability, a swiveling wheelhead for angular grinding, automatic lubrication, and a reliable electric belt-driven spindle. Its components are designed to meet IT5 tolerance and deliver surface finishes up to 0.2 microns Ra.

Q: What types of grinding operations can be performed with this machine?

A: The grinder is versatile, supporting both external and internal cylindrical grinding, thanks to its internal grinding attachment and swiveling wheelhead. It handles a wide range of workpieces up to 650 mm in length and 290 mm in diameter.

Q: When is the use of the internal grinding attachment recommended?

A: The internal grinding attachment is suggested for finishing precision diameters and surfaces inside bores and holes, especially when high accuracy and surface finish are required, such as in tool making or repairing mechanical components.

Q: Where is the TOS BU28 typically utilized?

A: This grinder finds application in tool rooms, production machining, machine building, and repair workshops. Its versatility and reliability make it suitable for industries demanding precise cylindrical grinding of components.

Q: What is the process for setting up and operating the machine?

A: Setup involves securing the workpiece between centers or in a compatible 3-jaw chuck, configuring the grinding wheel and table swivel angle, and selecting spindle speed. Manual and semi-automatic controls guide the operator through each grinding cycle for efficient and accurate processing.

Q: How does the automatic lubrication system benefit users?

A: The automated centralized lubrication system reduces manual maintenance, ensures all moving parts remain properly lubricated, and extends the machines lifespan. This delivers consistent performance and minimizes downtime.

Q: What are the main benefits of choosing the TOS BU28 cylindrical grinder?

A: Key advantages include high-precision grinding capabilities, versatility in operation, robust build quality, ease of maintenance, and adaptability to both manual and semi-automatic processesmaking it an excellent investment for precision engineering tasks.

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