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Blastrac BG-250-230 User Manual

Blastrac BG-250-230
65 pages
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BG-250-230/60
Electric 230v, 1ph
Concrete Grinder
Blastrac
6215 N. Aluma Valley Dr.
Oklahoma City, OK 73121
1-800-256-3440
© Copyright Blastrac Revision (A) 10-20-05
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Blastrac BG-250-230 Specifications

General IconGeneral
ModelBG-250-230
CategoryGrinder
Power2.2 kW
Voltage230 V
Working Width250 mm
Grinding Width250 mm
Frequency50 Hz
Disc Diameter250 mm
Dust ExtractionYes

Summary

Unit Specifications

Rating

Details of the machine's designation, type, and technical data.

Operator Advice

Sound Level and Resting Position

Advice on hearing protection and correct machine resting.

Safety Warnings and Symbols

Symbol Explanations

Explains various hazard, risk, and information symbols in the manual.

Organizational Measures

Personnel Training and Supervision

Personnel must be trained, supervised, and adhere to appearance rules.

Special Work Instructions

Pre-Operation and Servicing Safety

Ensure safety before operation and for servicing, including Maintenance Mode.

Machine Description

Overview, Features, and Components

Describes the machine, its features, and shows a diagram of main parts.

Care and Maintenance

Maintenance Importance and Procedures

Stresses regular maintenance, lubrication, and pre-use checks.

Unit Specifications

Machine and Dust Collector Specs

Provides specifications for the grinding machine and optional dust collectors.

Transport with Cranes or Lifts

Lifting Safety and Sling Placement

Advises on using rated slings and illustrates sling placement for lifting.

Vehicle Transport Safety

Securing and Fuel Safety During Transport

Instructions on securing the machine and handling fuel risks during transport.

Preparation for Initial Operation

Personnel Familiarization and Setup

Personnel must know safety; set up machine, dust collector, and check hose/bin.

Initial Operation

Handgrip, Lever, and Kick Stand Use

Explains using handgrip, lever, and kick stand for initial operation.

Operation Guidelines

Pre-operation Checks and Surface Prep

Check fasteners, guards, dust collector; clean surface before grinding.

Switching Off the Machine

Machine Stopping and Storage Procedures

Steps to stop the machine and store it correctly on the kick stand.

Emergency Shutdown

Immediate Shutdown Procedure

Hit E-Stop button for emergency or abnormal operations.

Maintenance Recommendations

Safety for Repair and Maintenance Importance

Secure machine for repair; regular maintenance reduces costs and improves productivity.

Maintenance and Inspection List

Daily and Quarterly Checks

Lists daily checks, quarterly lubrication, and annual overhaul procedures.

Grinding Disc Replacement

Disc Disassembly and Assembly Procedures

Steps to disassemble and assemble the grinding disc, including checks.

Bearing Unit and Coupling Maintenance

Bearing Lubrication and Grease Type

Bearing lubrication frequency and recommended grease type.

Flexible Coupling Maintenance

Coupling Function and Issue Detection

Coupling function, impact of surface, and immediate shutdown for issues.

V-Belt Drive Maintenance

V-Belt Drive Safety and Tension

Secure machine for V-belt work; understand tension effects.

Driving Motor and Belt Tension

Belt Tensioning and Motor Malfunction

Procedure for belt tensioning and contact for motor issues.

Electrical Engineering Directions

Electrical Work Safety and Ordering

Electrical work safety for qualified personnel; order items via diagrams or service center.

Grinder Troubleshooting

Troubleshooting Safety and Common Issues

Secure machine; addresses vibration, noise, and performance issues with causes/remedies.

Electrical/Motor Troubleshooting

Electrical Work Safety and Motor Start Issues

Electrical work safety; addresses motor start faults like E-Stop and power connection.

Spare Parts List

Part Identification Columns

Columns for Item, Quantity, Catalog Number, Drawing Number, Description.

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