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Sharp LC-20VSG User Manual

Sharp LC-20VSG
60 pages
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OPERATOR’
S
MANUAL
SHARP INDUSTRIES, INC.
310-370-5990
edition : A02
LC-20VSG
VH-25 Series
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Sharp LC-20VSG Specifications

General IconGeneral
BrandSharp
ModelLC-20VSG
CategoryPower Tool
LanguageEnglish

Summary

FORWORD

Safety Rules and Regulations

Machine Capacity

Specifications of 20 Series Milling Machine

Machine Body Overview

Stepless Speed Headstock Components

Identifies various parts of the stepless speed headstock.

Headstock Lubrication Procedures

Headstock Operation Guide

Quill Feed Operation

Spindle Speed Change Instructions

Headstock Tilting Adjustments (20VS Series)

Headstock Tilting Adjustments (20VS Series)

Procedures for cross and in-and-out tilting adjustments of the headstock.

Motor Dismantling for Troubleshooting

Speed Change Belt Replacement

Brake Block Replacement Procedure

20VB, 20VC Headstock Identification

20VB Headstock Parts Identification

Identifies parts of the 20VB headstock with labels.

20VC Headstock Parts Identification

20VB Headstock Lubrication Details

20VC Headstock Lubrication Details

Reversing Switch and Spindle Brake Operations

Tooling Shank Handling and Mounting

20VB, 20VC Headstock In-and-Out Tilting

20VB, 20VC Headstock Cross Tilting

20VB, 20VC Manual Feed Operations

20VB, 20VC Automatic Feed Operations

Troubleshooting and Maintenance

V-Belt and Timing Belt Replacement (LC-20VC)

Steps for replacing V-belts and timing belts.

Brake Block Replacement Steps

Machine Body Components Identification

Machine Body, Turret, Ram, Bracket Parts

Identifies components of the machine body, turret, ram, and bracket.

Machine Lubrication Guide

Spindle and Arbor Sleeve Lubrication (20VHS, 20VHA)

Lubrication details for spindle and arbor sleeve for specific models.

Sliding Surface Lubrication Procedures

Gear Housing Lubrication Procedures

Operations and Control System

Pre-Operation Safety Cautions

Checks and precautions before starting machine operations.

Control Switches and Their Functions

Ram Movement and Swivelling Instructions

Vertical to Horizontal Milling Conversion Guide

Horizontal Spindle Speed Change Guide

Setting Table Feed Dial Ring to Zero

Sliding Surface Setting Procedures

Automatic Long Table Feed Operation Guide

Horizontal Spindle V-Belt Replacement Guide

Machine Adjustments

Upper Leadscrew Backlash Adjustment

Procedure to adjust backlash on upper leadscrews using a spanner.

Gib Play Adjustment Procedures

How to adjust gibs to maintain precision of sliding surfaces.

Work Table Gib Adjustment Guide

Saddle Gib Adjustment Procedures

Knee Gib Adjustment Procedures

Ram Gib Adjustment Guide

Transport, Unpacking, and Floor Space

Methods of Machine Transport

Guidelines for transporting the machine using forklifts and cables.

Unpacking Cautions and Procedures

Required Machine Floor Space

Precision Alignment Procedures

Machine Accuracy Inspection

Inspection Items and Tolerances Table

Table detailing inspection items, tolerances, and measured values.

Machine Maintenance Schedule

Daily Maintenance Procedures

Daily checks and cleaning procedures for the machine.

Monthly Maintenance Checks

Monthly checks for machine wear and functionality.

Quarterly Maintenance Checks

Quarterly inspection of brake, belts, and parts.

Machine Troubleshooting Guide

Cutting Condition Chart

Speed Diagram for 50 Hz Motor

General Cautions and Safety

Machine Operation Safety Precautions

Safety precautions related to machine installation and startup.

Operator Safety Rules and Practices

Safety rules for operators, including stopping, clamping, and cleaning.

Remarks and Manufacturer Information

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