TOS BH25A Heavy Duty Cylindrical Grinder

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TOS BH25A Heavy Duty Cylindrical Grinder

Name: TOS BH25A Heavy Duty Cylindrical Grinder
Brand: Liberty Metal & Machines Private Limited
Price: 10000 INR
Availability: InStock

Price 10000 INR/ Piece

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MOQ : 1 Piece

TOS BH25A Heavy Duty Cylindrical Grinder Specification

Product Type
Cylindrical Grinder

General Use
Precision external cylindrical grinding

Material
High-quality cast iron and steel construction

Type
Heavy Duty

Capacity
250 mm diameter x up to 1000 mm length

Weight (kg)
Approx. 2300 kg

Computerized
No

Automatic
Semi-Automatic

Control System
Conventional hand-operated & semi-automatic controls

Drive Type
Electric Motor

Grinding Diameter
8 mm to 250 mm

Grinding Length
up to 1000 mm

Spindle Speed
20500 rpm (work spindle)

Grinding Wheel Size
400 mm x 50 mm x 203.2 mm

Voltage
415 V, 3 Phase, 50 Hz

Dimension (L*W*H)
approx. 2700 mm x 1600 mm x 1450 mm

Feature
Hydraulic table movement, sturdy construction, easy operation

Color
Grey & Blue

Tailstock Quill Travel
40 mm

Center Height
130 mm

Lubrication System
Centralized automatic lubrication

Wheelhead Traverse
250 mm

Coolant System
Integrated coolant tank and pump

Max Distance Between Centers
1000 mm

Chuck Type
Live & Dead Centers

Max Workpiece Weight
60 kg (between centers)

Rapid Approach & Retraction
Yes

Table Swivel Range
8

Internal Grinding Attachment
Optional

Surface Finish Achievable
up to 0.5 Ra m

About TOS BH25A Heavy Duty Cylindrical Grinder

TOS (Czech Republic) make Heavy-Duty Cylindrical Grinding Machine in excellent working condition. The model of the machine is BH 25A/1000 and the Max. Job Diameter is 250 mm and the Max. Job Length is 1000 mm. This is a very heavy duty machine with a grinding wheel diameter of 600 mm and wheel width of 175 mm. The technical details are as follows -

Make - TOS-Hostivar (Czech Republic)

Model - BH 25A / 1000

Center Height - 130 mm

Max. Job Diameter - 250 mm

Max. Length of Job - 1000 mm

Grinding Wheel Size - Diameter 600 mm x 175 mm Width

Work-Head Speeds - 18 rpm to 560 rpm

Least Count - 1 Micron

- Joy-Stick Model ; one of the latest models of conventional machines made by TOS.

- Features like Rapid Travel of Table, Delay, Auto-Cut, Plunge, Auto-Compensation etc.

- Very Heavy Duty Machine having a Grinding Wheel Width of 175 mm.

- Complete with Coolant Tank & Pump.

- Operating Manual & Electrical Drawings are available.

- Machine is in excellent working condition.

Video link - https://youtu.be/_xzC8AMHfOM

Precision Cylindrical Grinding for Heavy-Duty Applications

The TOS BH25A delivers exceptional accuracy and repeatability in external cylindrical grinding. Its robust construction ensures stability, while the integrated lubrication and coolant systems contribute to smoother operations and prolonged machine life. This model is ideal for heavy-duty precision tasks involving larger workpieces, supporting diverse manufacturing and maintenance requirements.

Key Features for Enhanced Productivity

With a maximum workpiece capacity of 250 mm diameter and 1000 mm length, rapid approach and retraction mechanisms, and a table swivel range of 8, the BH25A accommodates varied geometries and ensures efficient setups. Semi-automatic controls and easy operation provide operators with flexibility, while optional internal grinding attachment further broadens the machines capabilities.

FAQs of TOS BH25A Heavy Duty Cylindrical Grinder:

Q: How is precision maintained during grinding on the TOS BH25A Heavy Duty Cylindrical Grinder?

A: Precision is achieved through the machines sturdy cast iron and steel construction, hydraulic table movement, and centralized automatic lubrication system, which minimize vibration and ensure consistent motion for surface finishes up to 0.5 Ra m.

Q: What types of workpieces can be processed on the BH25A cylindrical grinder?

A: This grinder is suitable for external cylindrical grinding of workpieces up to 60 kg, measuring 8 mm to 250 mm in diameter, and up to 1000 mm in length. It is designed for live and dead center chuck operations, accommodating a wide variety of cylindrical forms.

Q: When should I use the optional internal grinding attachment?

A: The internal grinding attachment is recommended when you need to process the internal surfaces or bores of cylindrical components. It enhances the machines versatility, allowing both external and internal grinding operations without requiring multiple setups.

Q: Where is the integrated coolant system located on the BH25A?

A: The integrated coolant tank and pump are housed within the machine base, ensuring efficient delivery of coolant directly to the grinding area. This aids heat dissipation, maintains consistent surface quality, and extends wheel life.

Q: What is the process for setting up rapid approach and retraction on this grinder?

A: The rapid approach and retraction features are conveniently managed via the semi-automatic controls, streamlining the positioning of the workpiece and grinding wheel to reduce setup time and improve operator productivity.

Q: How does the centralized automatic lubrication system benefit usage?

A: This system ensures that all critical moving parts receive consistent lubrication, significantly reducing maintenance requirements and wear, thereby increasing the longevity and operational reliability of the machine.

Q: What are the main advantages of using a conventional semi-automatic control system on the BH25A?

A: A conventional semi-automatic system combines straightforward manual adjustments with automated processes, allowing operators to maintain control over precision work while benefiting from increased efficiency and easier operation, especially for complex grinding tasks.

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