TOS BUAJ-28 630 Precision Universal Cylindrical Grinder

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TOS BUAJ-28 630 Precision Universal Cylindrical Grinder

Name: TOS BUAJ-28 630 Precision Universal Cylindrical Grinder
Brand: Liberty Metal & Machines Private Limited
Price: 100000.0 INR
Availability: InStock

Price 100000.0 INR/ Piece

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MOQ : 1 Piece

TOS BUAJ-28 630 Precision Universal Cylindrical Grinder Specification

Product Type
High-Precision Universal Cylindrical Grinding Machine made by TOS-Hostivar (Czech Republic), Model BUAJ-28, available in excellent working condition. The machine is equipped with an Internal Grinding Attachment, making it suitable for both External & Internal Grinding Operations. This is one of the latest conventional cylindrical grinder series manufactured by TOS-Hostivar, designed for precision grinding applications with a least count of 1 Micron (0.001 mm). The machine is complete with Job Steady, Wheel Dresser, Wheel Flanges, Magnetic Coolant Filtration Unit, Coolant Tank & Pump, Splash Guards, Wheel Balancing Stand, Operating Manual, Electrical Drawings, and various accessories. Technical Specifications are as follows -

General Use
Precision external and internal cylindrical grinding

Material
Cast iron base, steel components

Type
BUAJ-28/630

Capacity
Max. grinding diameter 290 mm, Max. grinding length 630 mm

Weight (kg)
2400 kg approx.

Computerized
No

Automatic
Semi-Automatic

Control System
Manual / Hydraulic

Drive Type
Electric motor drive

Grinding Diameter
Max. 290 mm

Grinding Length
630 mm

Spindle Speed
50-2300 rpm (variable depend on model)

Grinding Wheel Size
400 x 50 x 203.2 mm

Voltage
415 V, 3 Phase, 50 Hz

Dimension (L*W*H)
2290 mm x 1450 mm x 1400 mm approx.

Feature
High precision, universal usage, sturdy structure

Color
Industrial green / grey

Optional Accessories
Internal grinding attachment, steady rest, face grinding attachment

Table Swivel Range
+7 / -9

Max. Workpiece Weight Between Centres
70 kg

Wheel Peripheral Speed
35 m/s

Standard Accessories
Coolant system, work lamp, grinding wheel, flange, balancing stand, tools

Tailstock Quill Travel
35 mm

Centre Height
150 mm

Internal Grinding Spindle Speed
12000 rpm

Machine Construction
Heavy-duty cast iron for vibration absorption

About TOS BUAJ-28 630 Precision Universal Cylindrical Grinder

Make - TOS Hostivar (Czech Republic)

Model - BUAJ-28

Center Height - 145 mm

Max. Job Diameter - 280 mm

Max. Job Length - 630 mm

Grinding Wheel Size - 400 mm Diameter 50 mm Width

Least Count - 1 Micron (0.001 mm)

Workhead Speed Range - 22.4 RPM to 710 RPM

Internal Grinding Spindle Diameter - 80 mm

- Equipped with Internal Grinding Attachment

- Features Delay, Auto-Slow, Hydraulic Tailstock, Dressing Cycle & Rapid Table Travel.

- Features Auto-Cut, Auto-Compensation, Plunge Grinding & Spark-Out.

- Complete with Job Steady, Wheel Dresser, Wheel Balancing Stand, Chuck & Wheel Flanges.

- Supplied with Collet Sets, Centers, Splash Guards & other accessories.

- Equipped with Magnetic Coolant Filtration Unit, Coolant Tank & Pump.

- Operating Manual & Electrical Drawings Available.

- Machine is in Excellent Working Condition.

Video of The Machine -

https://youtu.be/VDt9e5Gzgvw

Designed for Versatility and Precision

The TOS BUAJ-28/630 offers excellent versatility, allowing external and internal cylindrical grinding with high accuracy. Its universal design, coupled with substantial construction, makes this grinder a reliable choice for engineering workshops and tool rooms demanding precision and repeatability.

Sturdy Construction and Efficient Performance

Crafted from heavy-duty cast iron, the machine's structure minimizes vibration, enhancing the surface finish and extending machine life. With a 2400 kg weight and an industrial-grade electric drive, it ensures stable operation even with demanding workpieces and extended use.

FAQ's of TOS BUAJ-28 630 Precision Universal Cylindrical Grinder:

Q: How is the TOS BUAJ-28/630 grinder commonly used in industrial settings?

A: The TOS BUAJ-28/630 is widely utilized for precision external and internal cylindrical grinding operations, making it suitable for manufacturing and refurbishing shafts, rollers, and similar cylindrically-shaped components in various industries.

Q: What are the main benefits of the cast iron construction in this grinder?

A: The heavy-duty cast iron base significantly reduces vibration during grinding, resulting in higher precision, improved surface finish, enhanced durability, and extended lifespan of both the machine and its components.

Q: What accessories are included and what options are available for this grinder?

A: Standard accessories supplied include a coolant system, work lamp, grinding wheel, flange, balancing stand, and necessary tools. Optional accessories such as internal grinding attachment, steady rest, and face grinding attachment expand the machine's capabilities for specialized tasks.

Q: Where is the TOS BUAJ-28/630 typically installed and operated?

A: This cylindrical grinder is commonly set up in engineering workshops, tool rooms, repair shops, and manufacturing plants that require high-precision cylindrical grinding for both small batch and continuous production operations.

Q: What process does the TOS BUAJ-28/630 employ to achieve precise grinding results?

A: It uses a combination of a precision-guided table (with a +7/-9 swivel range), variable-speed spindle, hydraulic/manual controls, and a high-speed internal grinding spindle to deliver consistent, highly accurate grinding.

Q: When should optional accessories like the internal grinding attachment be considered?

A: Optional accessories should be chosen when specific grinding operations-such as internal, face, or long part support-are regularly required and when the standard setup does not fully meet production needs.

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