TOS BUA 20 Precision Cylindrical Grinder

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TOS BUA 20 Precision Cylindrical Grinder

Name: TOS BUA 20 Precision Cylindrical Grinder
Brand: Liberty Metal & Machines Private Limited
Price: 52500 INR
Availability: InStock

Price 52500 INR/ Piece

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MOQ : 1 Piece

TOS BUA 20 Precision Cylindrical Grinder Specification

Product Type
Precision Cylindrical Grinder

General Use
Grinding of cylindrical surfaces with high precision

Material
Cast iron (machine body), steel (working parts)

Type
Universal

Capacity
Max. Grinding Diameter: 200 mm

Weight (kg)
Approx. 2300 kg

Computerized
No

Automatic
Semi-Automatic

Control System
Manual

Drive Type
Electric

Grinding Diameter
200 mm

Grinding Length
630 mm

Spindle Speed
40 to 130 rpm (Workhead)

Grinding Wheel Size
400 mm x 50 mm x 203 mm

Voltage
380 V / 50 Hz

Dimension (L*W*H)
2200 x 1400 x 1400 mm

Feature
High accuracy, Robust construction, Heavy-duty design

Color
Grey

Wheelhead Motor Power
3.0 kW

Tailstock Quill Travel
30 mm

Workhead Taper
Morse taper No. 4

Installed Accessories
Grinding wheel, Balancing stand, Flanges, Dressing tool

Maximum Workpiece Weight
80 kg

Lubrication
Centralized system

Max. Centre Height
125 mm

Surface Finish
Up to 0.2 Ra

Internal Grinding Attachment
Available as option

Table Travel
1100 mm

Coolant System
Integrated

Main Body Construction
Heavy Duty Ribbed Cast Iron

Chuck Size
Optional 200 mm

About TOS BUA 20 Precision Cylindrical Grinder

Make - TOS (Czech Republic)

Model - BUA 20

Center Height - 105 mm

Max. Diameter of Job - 200 mm

Max. Length of Job - 500 mm

Grinding Wheel Size - Diameter 350 mm x 50 mm Width

Least Count of Wheel-Head Slide - 1 Micron

- Features like Auto-Cycle, Auto-Cut, Auto-Compensation, Plunge, Delay etc.

- Micro-Feed Adjustments in Wheel-Head Travel.

- Complete with Coolant Tank & Pump and spare Grinding Wheels.

- Machine is in excellent working condition.

Video link - https://youtu.be/uP5TzQ3NRSk

Precision and Versatility

The TOS BUA 20 Precision Cylindrical Grinder offers exceptional versatility for industrial applications, supporting both external and optional internal grinding tasks. Its robust design and high center height enable it to accommodate diverse cylindrical workpieces up to 200 mm in diameter and 630 mm in length, making it ideal for a variety of machining environments.

Heavy-Duty Performance

Built from heavy-duty, ribbed cast iron, the machine ensures minimal vibration and superior accuracy, maintaining a maximum workpiece weight of 80 kg. Its powerful 3.0 kW electric wheelhead and optional 200 mm chuck offer reliable performance, even during continuous operation, making it suited for high-precision, demanding workshop settings.

Advanced Features and Ease of Use

Featuring an integrated coolant system, centralized lubrication, and manual controls, the TOS BUA 20 is easy to operate while delivering consistent results. Accessories such as grinding wheels, balancing stand, flanges, and dressing tools are included, ensuring a comprehensive setup for both standard and specialized grinding applications.

FAQs of TOS BUA 20 Precision Cylindrical Grinder:

Q: How is the TOS BUA 20 Precision Cylindrical Grinder typically used?

A: This machine is primarily used for high-precision grinding of cylindrical surfaces, suitable for both external and optional internal grinding, making it ideal for tool rooms, workshops, and industrial production lines requiring accurate surface finishes and dimensional tolerances.

Q: What is the process for changing the grinding wheel on the machine?

A: To change the grinding wheel, first switch off the machine and disconnect the power. Remove the protective cover, use the provided flanges and tools to carefully detach the old wheel, install the new wheel, re-balance it using the balancing stand, and re-secure all covers before restarting the grinder.

Q: When should the lubrication and coolant systems be checked or maintained?

A: The centralized lubrication and integrated coolant systems should be checked regularlyideally before each operational shift. Routine maintenance ensures proper lubrication of moving parts and efficient cooling, which helps preserve the precision and longevity of the grinder.

Q: Where can the TOS BUA 20 be installed and operated most effectively?

A: This cylindrical grinder is best suited for installation in well-ventilated, dry industrial workshops or manufacturing facilities with access to 380 V / 50 Hz electric supply. Its heavy-duty design and stable dimensions ensure it can operate efficiently on leveled factory floors.

Q: What are the benefits of the heavy-duty ribbed cast iron construction?

A: The robust cast iron body minimizes vibration and deformation during operation, delivering improved accuracy, surface finish, and machine durability. This design feature allows for high-precision grinding even with heavier workpieces up to 80 kg.

Q: How does the machine ensure high surface finish quality?

A: The TOS BUA 20 delivers surface finishes up to 0.2 Ra thanks to its rigid construction, precise spindle speed control (40130 rpm), and reliable grinding wheel setup. The integrated lubrication and coolant systems also play a crucial role in achieving consistent, high-quality surfaces.

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