Difference between revisions of "Equipment/Clarke Metalworker 8" Bench Grinder"

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{{EquipmentInfobox
 
{{EquipmentInfobox
|name=Clarke 8" Bench Grinder
+
|name=Bench Grinder (Clarke 8")
 
|image=Clarke Metalworker 8inch Bench Grinder.jpg
 
|image=Clarke Metalworker 8inch Bench Grinder.jpg
 
|model=CBG8370L
 
|model=CBG8370L
 
|category=Equipment
 
|category=Equipment
 
|subcat=Metalworking
 
|subcat=Metalworking
|status=Unknown
+
|status=Good working order
 
|reqtraining=no
 
|reqtraining=no
|location=Metalshop
+
|acnode=no
 +
|maintainers=Machine Shop Team
 +
|location=Cage
 
}}
 
}}
There's two of these marked with Hackspace serial No. 00006 and ?????
 
  
Do not use Aluminium on these as it gums up the wheels and someone has to re-dress the stones.
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Bench grinder for general steel shaping and basic tool grinding. Fitted with a coarse and a fine general-purpose grinding wheel. Do not use aluminium, brass or non-metallic materials on these as it gums up the wheels - the linisher or a hand file should be used
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A dressing tool is located in the toolroom which should be used periodically to clear debris and re-flatten the wheels
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The [[Equipment/RJH Tool Grinder|RJH Tool Grinder]] can be used for more precise shaping of tool bits
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{{:Risk Assessment/ Stationary Grinders}}

Latest revision as of 21:22, 13 August 2024

Bench Grinder (Clarke 8")
Clarke Metalworker 8inch Bench Grinder.jpg
Model CBG8370L
Sub-category Metalworking
Status Good working order
Last updated 13 August 2024 21:22:21
Training requirement no
ACnode no
Location Cage
Maintainers Machine Shop Team

Bench grinder for general steel shaping and basic tool grinding. Fitted with a coarse and a fine general-purpose grinding wheel. Do not use aluminium, brass or non-metallic materials on these as it gums up the wheels - the linisher or a hand file should be used

A dressing tool is located in the toolroom which should be used periodically to clear debris and re-flatten the wheels

The RJH Tool Grinder can be used for more precise shaping of tool bits


Risk Assessment - Stationary Grinders

This risk assessment is intended to provide guidance on the risk associated with the above equipment and activities in normal use. Please also check general risk assessments for the space as a whole. Any discrepancies, errors or concerns should be raised with the document maintainers or trustees - do not edit this assessment directly. For responsible persons and last update, see 'version log' of the assessment page.

Activity

Grinding metal with stationary grinders such as bench grinders, belt grinders, linishers, tool & cutter grinders

Signage

Understanding Risk Rating

LOW - Ensure current control measures are in place and continue with activity

MED - Control measures may be adequate, co-supervision is recommended

HIGH - Do not undertake activity without further consultation with area specialists

Risk Assessment

Identify Hazards Who May be Harmed and How Severity Control Measures Likelihood Risk Rating
General Power Tool Handing Users, bystanders High Members are competent to carry out work. Tools and cables are visually inspected before use. Damaged tools are withdrawn from service for repair or replacement. All members will wear personal protective equipment as specified for the task. Specified Eye protection must be worn at all times when carrying out this activity. Medium Medium
Hot work Users, bystanders High It should be ensured that there is no combustible material in close proximity to the work. Suitable protection should be provided for any combustible items that cannot be moved and for combustible construction such as wooden worktops. A check should be carried out on all of the surrounding areas to minimise the possibility of ignition by heat transfer. Fire extinguishers are provided at the space. Hot work should be stopped a reasonable time before leaving the space. A thorough inspection of the area should be undertaken once the work is complete after completion. Where necessary, a further check should be carried out before leaving the space. Medium    Medium
Flying debris Users, bystanders High Members are competent to operate the grinder and will wear safety goggles provided when grinding. Where necessary, suitable screens must be positioned to protect others from flying debris.   Medium   Medium
Waste management Users, bystanders Medium Grinding debris will be segregated, where possible, by starting with a clear collection area and clearing on completion. Metal debris will be hot and should be directed into a suitable bin. Medium  Low
Workpiece movement Users, bystanders Medium The grinder must be suitably positioned at a comfortable working height. It must be secured in place to prevent movement by grinding pressure or vibration Medium     Low
Noise / Vibration Users, bystanders Medium Members are provided with and wear suitable hearing protection when using the grinder. They will also comply when working in designated hearing protection zones. Minimise the time members are exposed to vibration i.e. members  should take breaks during long jobs. Medium       Low