Differences
This shows you the differences between two versions of the page.
| Both sides previous revision Previous revision Next revision | Previous revision | ||
| equipment:hotworks:welder [2025/04/19 14:56] – ollie | equipment:hotworks:welder [2025/07/11 19:48] (current) – ollie | ||
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| ====== Welder - work in progress ====== | ====== Welder - work in progress ====== | ||
| - | <callout title=" | + | <callout title=" |
| + | |||
| + | It's a two part induction. There is an in-person induction which will take no more than an hour. Please read the wiki before your in-person induction. Once you complete the quiz (on the enrollment portal pc), you should be able to turn on the bleepy box</ | ||
| <callout title=" | <callout title=" | ||
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| ===== Induction ===== | ===== Induction ===== | ||
| - | Prior to using the welder, you must attend an in-person induction. Please post on the forum if you want an induction. | + | Prior to using the welder, you must attend an in-person induction. Please post on the forum if you want an induction. |
| Prior to an induction, please have a quick read through the welder manual, and read this wiki page. | Prior to an induction, please have a quick read through the welder manual, and read this wiki page. | ||
| + | |||
| + | The induction consists of a quiz, and an in-person induction. You must pass the quiz first | ||
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| === Avoiding fire and fumes === | === Avoiding fire and fumes === | ||
| * Before commencing any welding, ensure the hot works area is clear from flammable items. Do not weld if there are strong, potentially flammable fumes in the space | * Before commencing any welding, ensure the hot works area is clear from flammable items. Do not weld if there are strong, potentially flammable fumes in the space | ||
| - | * Do not weld items which could be flammable. **No not weld vehicles** | + | * Do not weld items which could be flammable. **Do not weld vehicles** |
| * Do not weld items which contain surface finishes, which could release flammable or hazardous fumes such as painted or galvanised surfaces. | * Do not weld items which contain surface finishes, which could release flammable or hazardous fumes such as painted or galvanised surfaces. | ||
| * Keeping workpieces clean can help to minimise sparks and will result in a better weld | * Keeping workpieces clean can help to minimise sparks and will result in a better weld | ||
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| * Have a bucket of sand next to the welding bench, which can quickly and safely extinguish minor flames with minimal cleanup | * Have a bucket of sand next to the welding bench, which can quickly and safely extinguish minor flames with minimal cleanup | ||
| * The roller shutter doors **must** remain open during welding operations, and kept open until fumes have cleared | * The roller shutter doors **must** remain open during welding operations, and kept open until fumes have cleared | ||
| - | * Fume extraction should be used at all times, and kept on until fumes have cleared. Check fume extractor has not been used for general extraction or hoovering - open the top and ensure there are no flammable items inside (eg sawdust) | + | * Fume extraction should be used at all times where possible, and kept on until fumes have cleared. Check fume extractor has not been used for general extraction or hoovering - open the top and ensure there are no flammable items inside (eg sawdust). |
| + | * If you cannot use the fume extractor, a respirator should be worn | ||
| * **After welding, you MUST remain in the space for at least 1 hour, checking the area for smouldering items or fires. If you cannot wait the hour, do not weld** | * **After welding, you MUST remain in the space for at least 1 hour, checking the area for smouldering items or fires. If you cannot wait the hour, do not weld** | ||
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| * Welding hood or mask. There are three hanging up, just outside the hot works area. Link to manual [[https:// | * Welding hood or mask. There are three hanging up, just outside the hot works area. Link to manual [[https:// | ||
| * Closed footwear | * Closed footwear | ||
| - | * The risk assessment also specifies | + | * a respirator, |
| These are the minimum requirements. You may also need additional PPE for other related tasks, such as eye protection when using an angle grinder. | These are the minimum requirements. You may also need additional PPE for other related tasks, such as eye protection when using an angle grinder. | ||
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| The welder is designed for both gas MIG and Gasless welding, however in the Hackspace all welding shall be the gasless type. This uses wire with a flux core to prevent oxidisation and contamination of the weld pool. | The welder is designed for both gas MIG and Gasless welding, however in the Hackspace all welding shall be the gasless type. This uses wire with a flux core to prevent oxidisation and contamination of the weld pool. | ||
| - | Whilst the welder can operate as a standard MIG (ie with Gas) the Hackspace does permit compressed cylinders. The risk assessment for the welding has not considered the use of shielding gas, so for the foreseeable, | + | Whilst the welder can operate as a standard MIG (ie with Gas) the Hackspace does not permit compressed cylinders. The risk assessment for the welding has not considered the use of shielding gas, so for the foreseeable, |
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| Signage attempts to prevent its use as a normal bin, but experience shows signage is ignored, so there may be flammable items already in the bin. Before starting any welding tasks, empty the dustbin into the general waste bin. | Signage attempts to prevent its use as a normal bin, but experience shows signage is ignored, so there may be flammable items already in the bin. Before starting any welding tasks, empty the dustbin into the general waste bin. | ||
| - | |||
| - | You may wish to use the bin as a water bucket too, but please empty before re-using as a bin | ||
| Using this bin acts as a stop-gap, allowing time for any hot objects to cool down. | Using this bin acts as a stop-gap, allowing time for any hot objects to cool down. | ||
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| ===== Consumables ===== | ===== Consumables ===== | ||
| - | The following items will be proposed, for inclusion on the consumable list. Wire and tips will be required frequently, however torch shrouds shouldn' | + | The following items will be stored in the welder, as consumables |
| - | //For the time being, I'll provide wire and tips, just to get inductions started - Ollie// | + | |
| * Welding wire. Flux cored " | * Welding wire. Flux cored " | ||
| - | * Welding torch tips. 0.8mm diameter, pack of 5. [[https:// | ||
| - | * Welding torch shroud. [[https:// | ||