Hans Sielemann 800 mm Rotary Table type External, Internal & Face Grinder Machine

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Hans Sielemann 800 mm Rotary Table type External, Internal & Face Grinder Machine

Name: Hans Sielemann 800 mm Rotary Table type External, Internal & Face Grinder Machine
Brand: Liberty Metal & Machines Private Limited
Price: 100000 INR
Availability: InStock

Price 100000 INR/ Piece

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MOQ : 1 Piece

Hans Sielemann 800 mm Rotary Table type External, Internal & Face Grinder Machine Specification

Product Type
Rotary Table Type Grinder Machine

General Use
External, Internal & Face Grinding of precision components

Material
Heavy Duty Cast Iron and Alloy Steel

Type
CNC/Manual Rotary Table Grinder

Capacity
800 mm rotary table

Weight (kg)
Appx. 3500 kg

Computerized
Optional (Depends on Configuration)

Automatic
Semi-Automatic/Manual

Control System
PLC / Manual Control

Drive Type
Electric

Grinding Diameter
Up to 800 mm

Grinding Length
Up to 300 mm (varies by application)

Spindle Speed
Up to 1500 RPM

Grinding Wheel Size
400 x 50 x 127 mm (customizable)

Voltage
380 440 V, 3 Phase, 50/60 Hz

Dimension (L*W*H)
Approx. 2300 x 2200 x 2100 mm

Feature
High precision, Versatile grinding (external/internal & face), Durable construction, Rotary table

Color
Industrial Green/Grey

Coolant System
Integrated Recirculating Coolant System

Surface Finish
Up to Ra 0.2 m possible

Table Rotation Speed
Variable, typically 550 RPM

Machine Accuracy
0.003 mm (3 micron)

Max Workpiece Height
Up to 350 mm

Application
Toolroom, Production, Heavy-duty grinding applications

Chuck Type
Magnetic/Mechanical Chuck (optional)

Rotary Table Diameter
800 mm

Lubrication
Automatic & Manual Options

Max Table Load
Appx. 800 kg

Required Floor Space
Approx. 6 m

Hans Sielemann 800 mm Rotary Table type External, Internal & Face Grinder Machine Trade Information

Minimum Order Quantity
1 Piece

Main Domestic Market
All India

About Hans Sielemann 800 mm Rotary Table type External, Internal & Face Grinder Machine

Make - Hans Sielemann (Germany)

Model - RFBR

Table Diameter - 805 mm

Max. Job Diameter for External Grinding - 800 mm

Max. Job Height for External Grinding - 510 mm

Internal Grinding Diameter Range - 20 mm to 700 mm

Max. Job Height for Internal Grinding - 380 mm (using current spindle)

Max. Job Height for Internal Grinding - 490 mm (using a longer spindle)

Max. Height between Table to Face Grinding Wheel - 490 mm

Max. Grinding Wheel Size - Diameter 375 mm x 80 mm Width

Max. Height between Table to Internal Spindle Support - 1020 mm

Max. Longitudinal Travels of Table - 350 mm

Least Count of Vertical Travels (for all three stations) - 2.5 Microns (0.0025 mm)

Least Count of Table Travels - 5 Microns (0.005 mm)

Weight of the machine - 7.60 tons (approximately)

- Machine suitable for External, Internal & Face Grinding Applications.

- Operating Manual and Electrical Drawings are available.

- Many Accessories including Right-Angle Grinding spindle available.

- Machine is in excellent working condition.

Video of The Machine -

https://youtu.be/WC73o10DCkk

High Precision Grinding Performance

Achieve unparalleled accuracy and surface finish across a variety of components with the Hans Sielemann 800 mm Rotary Table Grinder. Its precision mechanics, robust construction, and variable spindle/table speeds ensure consistent, fine-tolerance results, making it suitable for demanding applications in toolrooms and production lines alike.

Versatile and User-Friendly Operation

From CNC to manual operation modes, this machine adapts to your production needs. With options for automatic and manual lubrication, as well as magnetic or mechanical chuck systems, operators can easily configure the grinder for different tasks, maximizing efficiency and minimizing downtime.

Robust Construction and Integrated Systems

The machine's heavy-duty cast iron and alloy steel build enhances longevity and vibration resistance. Integrated recirculating coolant and versatile lubrication systems boost productivity while protecting essential components from wear, ensuring optimal performance during heavy-duty grinding tasks.

FAQ's of Hans Sielemann 800 mm Rotary Table type External, Internal & Face Grinder Machine:

Q: How does the Hans Sielemann 800 mm Rotary Table Grinder enhance grinding accuracy?

A: This machine achieves high grinding accuracy (0.003 mm) through precise mechanical construction, stable rotary table technology, and the use of integrated coolant and lubrication systems, reducing thermal influence and vibration during operation.

Q: What types of workpieces can be machined on this rotary table grinder?

A: It is suitable for external, internal, and face grinding of precision components up to 800 mm in diameter and 350 mm in height, with a table load capacity of approximately 800 kg. Typical applications include toolroom components, production parts, and heavy-duty workpieces.

Q: When should I select the magnetic chuck option versus the mechanical chuck?

A: Use the magnetic chuck for holding ferromagnetic workpieces requiring quick fixture changeovers and uniform clamping. Opt for a mechanical chuck when working with non-magnetic materials or when additional clamping force is needed for heavy or irregularly shaped parts.

Q: Where is the Hans Sielemann rotary table grinder primarily manufactured and available?

A: The machine is manufactured in Germany and is available for export and import globally via reliable suppliers, manufacturers, and traders specializing in industrial grinding equipment.

Q: What is the process for operating the grinder for different applications?

A: Depending on configuration, you can use manual or semi-automatic CNC modes. Set up the required chuck type, adjust the grinding wheel and spindle speed, select table rotation and feed rates, and engage the integrated coolant system for optimal surface results.

Q: How does the integrated recirculating coolant system benefit the grinding operation?

A: The integrated recirculating coolant system maintains consistent temperatures during grinding, prevents overheating, flushes away debris, and improves the surface finish of machined parts, all while reducing tool wear and maintaining high precision.

Q: What are the main advantages of using this rotary table grinder in a production environment?

A: Key benefits include high precision and surface quality, robust construction for durability, flexibility in handling various workpiece sizes and materials, automated lubrication and coolant systems, and user-friendly controls that reduce operator fatigue and maximize throughput.

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