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Jung Berlin Internal Grinder

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Jung Berlin Internal Grinder Specification

Rotation
Universal

Model
Jung Berlin

Product Type
Internal Grinder

General Use
Internal Grinding Operations

Material
Cast Iron Body

Type
Industrial Grinder

Capacity
Standard

Weight (kg)
Approx. 1200 kg

Computerized
No

Automatic
Manual

CNC Or Not
Not CNC

Control System
Manual

Table Size
Approx. 600 mm x 140 mm

Table Slide Way
V and Flat

Magnetic Chuck Size
Approx. 150 mm

Grinding Wheel Size
Approx. 100 mm

Grinding Wheel Speed
Up to 30,000 RPM

Grinding Length
Approx. 150 mm

Floor Space
Approx. 1200 mm x 950 mm

Spindle Speed
Up to 30,000 RPM

Power
3 HP

Voltage
415 V

Dimension (L*W*H)
Approx. 1200 mm x 950 mm x 1500 mm

Feature
High Precision, Robust Construction, Smooth Operation

Color
Grey

About Jung Berlin Internal Grinder

Make - Jung-Berlin (Germany)

Model - BS14

Center Height - 180 mm

Max. Job Diameter - 360 mm

Grinding Length of Job - 250 mm

Total Table Travel - 500 mm

Work-Head Speeds - 150 rpm to 900 rpm

Least Count of the Machine - 2 micron

- With Hydraulic Face Grinding Attachment

- Complete Auto-cycle Operation (Rough Grinding, Dressing, Finish & Chucking)

- Complete with Wheel Dresser etc.

- Machine is in excellent working condition.

Video Link-https://youtu.be/3ad2_81O-5o

Advanced Internal Grinding Capability

The Jung Berlin Internal Grinder offers a comprehensive solution for performing high-precision internal grinding tasks. With a flexible grinding range from 10 mm to 100 mm and a variable speed, it accommodates various workpiece requirements. Its robust construction and precise finishup to 2 micronsmake it suitable for both small workshop needs and industrial-scale applications.

Simplified Operation and Maintenance

This machine features a simple analog control panel for manual adjustments, ensuring ease of use even for less-experienced operators. Low maintenance requirements are supported by a centralized lubrication system and reliable engineering. Standard accessories and manual chuck operation contribute to a smoother workflow, while the included coolant system helps enhance tool life.

Reliable Performance and Versatility

Designed for consistent results, the Jung Berlin Internal Grinder is equipped to handle universal rotation and varying workpiece sizes up to 80 kg. The grinder is floor-mounted for stability and features a V and flat table slide way design. It maintains low noise during operation and comes with all necessary features for immediate use in a range of grinding tasks.

FAQs of Jung Berlin Internal Grinder:

Q: How does the Jung Berlin Internal Grinder ensure a high-precision surface finish?

A: The grinder achieves high-precision surface finishes, up to 2 microns accuracy, with its robust design, high-frequency motor, and precise manual controls. Its centralized lubrication and coolant provision further enhance grinding efficiency and consistency.

Q: What is the process for changing the grinding wheel on this machine?

A: To change the grinding wheel, manually release the 100 mm wheel from its mount, making sure to disconnect power and secure the spindle. Refer to the provided user manual for step-by-step safety and installation guidelines.

Q: When should centralized lubrication be checked or replenished on the Jung Berlin Internal Grinder?

A: It is advisable to check the centralized lubrication system at the start of each work shift. Replenish the lubricant as needed to maintain smooth and continuous operation, minimizing wear on moving components.

Q: Where is the best place to install the Jung Berlin Internal Grinder for optimal performance?

A: The machine is floor-mounted and should be installed on a solid, level surface in a well-ventilated workshop. Ensure adequate space (at least 1200 mm x 950 mm) for safe operation and maintenance access.

Q: What types of internal grinding operations can this machine handle?

A: This grinder is suitable for a range of precision internal grinding operations, including machining cylindrical internal surfaces in various metal workpieces with diameters between 10 mm and 100 mm, and lengths up to 150 mm.

Q: How does the manual control system benefit users compared to CNC systems?

A: The simple analog control panel and manual operation offer ease of use, especially for operators who prefer hands-on adjustments. This provides more direct control over grinding parameters and can be advantageous for small batch or custom jobs.

Q: What accessories are included with the Jung Berlin Internal Grinder?

A: The machine comes equipped with standard accessories required for internal grinding jobs as specified by the manufacturer, ensuring you can begin work immediately after installation.

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