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Laser Cutter/Maintenance: Difference between revisions
From London Hackspace Wiki
→Running cost
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== Running cost == | == Running cost == | ||
*The tube is £250 for | * The tube is £250 for 300 hours | ||
*The lens+mirrors are | * The PSU is £300 for 750 hours | ||
*The power is (say) 1.2kW at £.2/kWh | * The lens+mirrors are £50 for 200 hours | ||
* The expected useful lifetime of the machine is around about 2750 hours, with a replacement cost estimated at £7000. | |||
* The power is (say) 1.2kW at £.2/kWh. | |||
250/300 + 300/750 + 50/200 + 7000/2750 + 1.2*.2 = £4.30/hour | |||
Laser cutter money held in the the foundation bank account: | Laser cutter money held in the the foundation bank account: | ||
