TOS BH-25A x 1000 mm Heavy Duty Cylindrical Grinder Machine

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TOS BH-25A x 1000 mm Heavy Duty Cylindrical Grinder Machine

Name: TOS BH-25A x 1000 mm Heavy Duty Cylindrical Grinder Machine
Brand: Liberty Metal & Machines Private Limited
Price: 100000 INR
Availability: InStock

Price 100000 INR/ Piece

Get a Price/Quote

MOQ : 1 Piece

TOS BH-25A x 1000 mm Heavy Duty Cylindrical Grinder Machine Specification

Product Type
Heavy Duty Cylindrical Grinder Machine

General Use
Precision cylindrical external and internal grinding of medium and large parts

Material
Cast Iron / Alloy Steel

Type
Horizontal

Capacity
Between centers 1000 mm

Weight (kg)
approx. 3200 kg

Computerized
No

Automatic
Semi-Automatic

Control System
Manual / Conventional

Drive Type
Electric

Grinding Diameter
250 mm

Grinding Length
1000 mm

Spindle Speed
40350 rpm

Grinding Wheel Size
400 x 50 x 203 mm

Voltage
415 V, 3 Phase

Dimension (L*W*H)
Approx. 3200 x 1800 x 1700 mm

Feature
Heavy duty; rigid construction; precise operation

Color
Light Green

Wheel Peripheral Speed
33 m/s

Centre Height
125 mm

Lubrication Type
Automatic centralized lubrication

Power Requirement
Approx. 6.5 kW

Chuck Type
3-jaw and 4-jaw chuck (optional)

Table Swivel Range
+/-7

Tailstock
With adjustable quill

Surface Finish
Up to Ra 0.2 m

Internal Grinding Attachment
Available (optional)

Included Accessories
Grinding wheel, balancing stand, diamond dresser, tools set

Coolant System
Fitted with coolant pump

Max Traverse Speed
3 m/min

Max Workpiece Weight
150 kg

Workhead Taper
MT4

TOS BH-25A x 1000 mm Heavy Duty Cylindrical Grinder Machine Trade Information

Minimum Order Quantity
1 Piece

Main Domestic Market
All India

About TOS BH-25A x 1000 mm Heavy Duty Cylindrical Grinder Machine

Make - TOS - Hostivar (Czech Republic)

Model - BH-25A

Center Height - 130 mm

Max. Diameter of Job - 250 mm

Max. Length of Job - 1000 mm

Grinding Wheel Size - Diameter 600 mm x 100 mm Width

Least Count - 1 Micron (0.001 mm)

Work-Head Speed - 18 rpm to 560 rpm (Infinitely Variable)

Table Rotation - +7 degree to -5 degree

- Features like Delay, Auto-Slow, Spark-Out, Rapid Travel of Table etc.

- Features like Auto-Cut, Auto-Compensation, Plunge Grinding, Hydraulic Tail-Stock etc.

- Complete with Wheel Dressers, Centers, Job Carriers, splash Guards, etc.

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

- Joy-stick model ; One of the latest series of conventional machines made by TOS.

- Operating Manual and Electrical Drawings are available.

- Machine is in excellent working condition.

Video of the machine -

https://youtu.be/6Nx-WRgw2uY

Precision Grinding for Heavy-Duty Applications

The TOS BH-25A is designed for the exacting requirements of cylindrical external and internal grinding. With a grinding diameter of 250 mm and maximum grinding length of 1000 mm, it offers accurate results for medium and large components. Its robust build and advanced mechanisms deliver flawless surface finishes suitable for automotive, aerospace, and general engineering workshops.

Advanced Design and Robust Construction

Manufactured with a heavy-duty cast iron bed and rigid construction, this machine guarantees stability and dampens vibrations for enhanced grinding accuracy. The semi-automatic operation, combined with manual control systems, ensures precise dimensional conformity across a range of workpieces. The optional features and included accessories further extend its versatility.

User-Friendly Operation and Maintenance

The BH-25A grinder is equipped with an automatic centralized lubrication system for efficient maintenance, and a fitted coolant pump to ensure consistent cooling during extended grinding cycles. The ergonomic layout and straightforward controls simplify daily operation, while the included tools and accessories support quick setup and changeover.

FAQ's of TOS BH-25A x 1000 mm Heavy Duty Cylindrical Grinder Machine:

Q: How does the TOS BH-25A handle internal and external grinding operations?

A: The TOS BH-25A is primarily designed for precision cylindrical external grinding, but an optional internal grinding attachment enables it to also perform accurate internal surface grinding tasks. These features offer flexibility to handle a variety of grinding requirements on the same machine.

Q: What types of workpieces and materials can this grinder accommodate?

A: The machine is suitable for medium to large workpieces up to 150 kg, crafted from cast iron or alloy steel. Typical applications include automotive shafts, rollers, and heavy industrial components that require precise cylindrical external and internal finishes.

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

A: The automatic centralized lubrication system continuously lubricates key bearing points, reducing routine maintenance. It is advisable to check oil and coolant levels daily, and perform a thorough inspection of pumps and lines during scheduled preventive maintenance intervals.

Q: Where is the optimal setting and installation location for the BH-25A grinder?

A: For best results, install the BH-25A on a solid, vibration-free shop floor with access to 415 V, 3-phase power. Ensure there is adequate clearance for operation and maintenance, and provide proper ventilation in the working area to keep the machine running efficiently.

Q: What is the process for changing grinding wheels or chucks?

A: All necessary tools for changing grinding wheels and chucks are included with the machine. Follow the safety instructions in the user manual to disconnect power, remove protective covers, and swap out the wheel or chucks using the provided wrenches and balancing stand as required.

Q: How does using this grinder benefit my manufacturing process?

A: The TOS BH-25A enhances productivity and precision by delivering consistent surface finishes up to Ra 0.2 m and accommodating a wide range of component sizes. Its robust construction and thoughtful design reduce downtime, optimize grinding quality, and improve overall operational efficiency.

Q: What optional features are available for the TOS BH-25A?

A: Optional features for the BH-25A include an internal grinding attachment for additional versatility and your choice of 3-jaw or 4-jaw chucks, enabling processing of parts with varying geometries and complexity.

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