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TOS BHU40A Cylindrical Grinder

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TOS BHU40A Cylindrical Grinder Specification

Product Type
Cylindrical Grinder

General Use
Precision External and Internal Cylindrical Grinding

Material
Cast Iron Base, High Grade Steel Components

Type
Universal Cylindrical Grinder

Capacity
400 mm Swing Over Bed

Weight (kg)
Approx. 3000 kg

Computerized
No

Automatic
Semi-Automatic

Control System
Manual Controls

Drive Type
Belt Driven

Grinding Diameter
Max 400 mm

Grinding Length
Max 1600 mm

Spindle Speed
30 to 650 rpm (workpiece spindle)

Grinding Wheel Size
Max 500 mm diameter x 80 mm width

Voltage
415 V, 3 Phase, 50 Hz

Dimension (L*W*H)
4000 mm x 1950 mm x 1700 mm

Feature
High Precision, Robust Construction, Hydraulic Table Traverse

Color
Industrial Green/Grey

Tailstock
MT4 Taper

Rapid Approach
Provided for Wheel Head

Center Height
200 mm

Internal Grinding Attachment
Available (Optional)

Chuck Size
3-Jaw (Optional)

Table Swivel Range
9

Distance Between Centers
1600 mm

Max Work Piece Weight (Between Centers)
250 kg

Wheel Head Movement
Hydraulic and Manual

Safety Features
Electrical Overload Protection, Emergency Stop

Coolant System
Integrated Coolant Pump

Surface Finish
Up to 0.3 m Ra (depending on operation)

Lubrication
Centralized Lubrication System

About TOS BHU40A Cylindrical Grinder

Make - TOS-Hostivar (Czech Republic)

Model - BHU 40A/1000
Center Height - 205 mm
Maximum Diameter of Job - 400 mm
Length of Job - 1000 mm
Grinding Wheel Diameter - 500 mm
Work-head Speed - 18 rpm to 560 rpm
With Internal Grinding attachment.
Hydraulic Rapid Movement of Wheel-head.
With Rapid Longitudinal travel of Table.
Equipped with chuck, dresser, splash guards etc.
Complete with coolant tank & pump.

Precision Grinding for Versatile Applications

The TOS BHU40A is designed with flexibility and reliability at its core. Its universal cylindrical grinding capability, combined with an optional internal grinding attachment, means it is suitable for a vast array of industrial grinding tasks. The machine delivers consistently high surface finishes and can process components of varying lengths up to 1600 mm, making it an ideal choice for workshops demanding accuracy as well as versatility.

Robust and User-Oriented Engineering

Built from a cast iron base and finished with high-grade steel components, this grinder ensures structural rigidity and vibration absorption. The hydraulic table traverse, rapid approach feature, and integrated safety systems such as overload protection and an emergency stop, prioritize operator convenience without compromising safety. Centralized lubrication and an integrated coolant system contribute to efficient, low-maintenance operation.

FAQs of TOS BHU40A Cylindrical Grinder:

Q: How does the TOS BHU40A enhance grinding precision for cylindrical components?

A: The TOS BHU40A features both hydraulic and manual wheel head movement, a rigid cast iron base, and high-grade steel parts, which collectively minimize vibrations and ensure tight tolerances. Its capability to achieve a surface finish up to 0.3m Ra makes it ideal for applications requiring high precision.

Q: What types of workpieces can be processed with this cylindrical grinder?

A: This machine accommodates workpieces up to 400mm in diameter and 1600mm in length between centers, with a maximum weight of 250kg. Its optional internal grinding attachment and optional 3-jaw chuck expand its versatility for shafts, cylinders, and other complex shapes.

Q: When should I consider using the internal grinding attachment?

A: The internal grinding attachment is optional and recommended when your applications require precise machining of internal surfaces, such as bores or holes, in cylindrical components. This feature enhances the versatility of the grinder for comprehensive internal and external operations.

Q: Where is the TOS BHU40A best utilized?

A: The grinder is ideal for manufacturing environments in India where high precision and robust construction are paramount. It suits exporters, manufacturers, suppliers, and traders dealing in automotive, aerospace, and general engineering sectors.

Q: What processes are supported by the TOS BHU40As control and drive systems?

A: The grinder utilizes manual controls for straightforward operation, and its belt-driven spindle allows speeds from 30 to 650 rpm. Hydraulic table traverse and rapid approach mechanisms streamline the grinding process, while the centralized lubrication and integrated coolant systems ensure smooth and efficient functioning.

Q: How does the integrated coolant and lubrication system benefit the operator?

A: The integrated coolant pump and centralized lubrication system work together to reduce heat, manage debris, and maintain optimal machine performance with less frequent manual intervention, contributing to longer service life and consistent results.

Q: What safety and user features are included with the TOS BHU40A?

A: For enhanced safety, the grinder incorporates electrical overload protection and an emergency stop button. Operator convenience is also addressed with rapid wheel head approach, hydraulic table movement, and optional auxiliary attachments to simplify demanding grinding tasks.

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