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Okamoto Linear 618 Manual Surface Grinder

Okamoto Linear 618 Manual Surface Grinder Specification

Product Type
Manual Surface Grinder

General Use
Surface grinding of metal materials

Material
Cast Iron, Steel Components

Type
Surface Grinder

Capacity
Maximum grinding length: 460 mm, width: 150 mm

Weight (kg)
950 kg

Computerized
No

Automatic
No

PLC Control
No

Bar Feeder
No

Power Source
Electric

Power Consumption
1.1 kW

Rigidity
High rigidity cast iron construction

Voltage
220V / 3 Phase

Motor
1.1 kW (1.5 HP) Spindle Motor

Table Size
460 x 150 mm (18 x 6)

Spindle Speed
2850 RPM

Axial Choice
Hand Feed (Manual X, Y, Z)

Dimension (L*W*H)
1665 x 1175 x 1780 mm

Feature
Precision manual table movement, high durability, adjustable crossfeed, sturdy construction

Color
Industrial Gray

Working Surface Height
870 mm

Coolant System
Optional

Maximum Cross Table Travel
170 mm (6.7")

Maximum Longitudinal Table Travel
495 mm (19.5")

Table Feed Speed (Manual)
Variable, hand-operated

Grinding Wheel Size
180 x 13 x 31.75 mm

Standard Accessories
Wheel, Wheel Flange, Wheel Balancer, Tools, Coolant Tank (optional)

Lubrication
Centralized lubrication system

Precision
0.002 mm repeatability

Maximum Distance from Table Surface to Spindle Center
350 mm

About Okamoto Linear 618 Manual Surface Grinder

*OKAMOTO LINEAR 618 MANUAL SURFACE GRINDER*

CATEGORY : SURFACE GRINDERS
CAPACITY : 450 x 150 mm
Reference No: 3246

Technical Specifications:

Table Size: 6 inches x 18inches
Table Travel: X: 21 inches , Y: 8 inches
Max. Wheel Size: 8 inches x 1 inches x 1 1/4 inches
Vertical Working: 11 inches height under 8 inches wheel to chuck

Superior Precision and Durability

Equipped with a high-precision table movement system, the Okamoto Linear 618 achieves repeatability of 0.002 mm, making it ideal for demanding grinding applications. Its sturdy cast iron body guarantees durability and excellent rigidity, even during intensive use. The adjustable crossfeed and robust manual controls provide complete operational command, ensuring precise surface finishes on every job.

Flexible Manual Operation for Maximum Control

The grinder is designed with manual hand-operated feed for X, Y, and Z axes, allowing operators to maintain close control over all grinding operations. With a max longitudinal travel of 495 mm and cross travel of 170 mm, this machine handles a wide range of workpiece sizes. The variable manual table feed adapts easily to varied grinding requirements, providing flexibility for custom jobs.

Simple Maintenance and Optional Enhancements

Maintenance is streamlined by the centralized lubrication system, ensuring all major components stay well-lubricated. An optional coolant system and included accessories, such as the wheel balancer and coolant tank, further improve grinding performance and extend machine longevity. Standard accessories make initial setup straightforward, allowing users to begin operations promptly after installation.

FAQ's of Okamoto Linear 618 Manual Surface Grinder:

Q: How do I operate the Okamoto Linear 618 Manual Surface Grinder for optimal precision?

A: To achieve optimal precision, ensure all workpieces are securely fixed to the table. Hand-feed the X, Y, and Z axes according to your required surface finish, utilizing the machine's variable manual table feed for controlled movements. Periodically check the centralized lubrication system and keep the grinding wheel well-balanced for best results.

Q: What materials can be processed with this surface grinder?

A: The Okamoto Linear 618 is engineered for surface grinding of various metal materials, including steel and cast iron. Its robust construction and precision capabilities make it suitable for most metalworking tasks encountered in industrial and workshop environments.

Q: When should I use the optional coolant system?

A: The optional coolant system should be used when performing extended or high-precision grinding tasks, as it helps to reduce heat buildup, prevent workpiece distortion, and prolong the life of the grinding wheel. It is especially beneficial for continuous operations or when working with heat-sensitive materials.

Q: Where is this surface grinder most commonly installed?

A: This grinder is generally deployed in machine shops, industrial workshops, manufacturing plants, and by exporters and suppliers throughout India. Its compact design and electric power source make it suitable for various industrial settings needing reliable surface grinding capability.

Q: What steps are involved in setting up the grinder for a new job?

A: Begin by installing and balancing the grinding wheel, then secure the workpiece to the table. Adjust the hand feeds (X, Y, Z axes) to set the desired grinding path. If needed, connect and fill the coolant tank. Finally, confirm centralized lubrication is active, and you are ready to commence surface grinding.

Q: How does the grinder ensure high-quality surface finishes?

A: High-quality finishes are achieved through the machine's 0.002 mm repeatability precision, sturdy cast iron frame for minimal vibration, and the adjustable manual controls that allow for slow, deliberate passes. The optional coolant and centralized lubrication further promote consistency and protect against overheating.

Q: What are the key benefits of choosing the Okamoto Linear 618 for my workshop?

A: Key benefits include exceptional accuracy, ease of manual operation, high durability, efficient maintenance, and adaptability for different metalworking applications. Its robust build and precise engineering make it a long-term investment for consistent, quality surface grinding results.