Changes for page Desktop Waterjet Cutting
Last modified by Zaara Hashmy on 2026/03/16 19:22
From version 2.15
edited by Zaara Hashmy
on 2026/03/02 18:53
on 2026/03/02 18:53
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To version 7.3
edited by Zaara Hashmy
on 2026/03/16 17:56
on 2026/03/16 17:56
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... ... @@ -1,7 +1,11 @@ 1 1 |=((( 2 -{{{WAZER Desktop Waterjet Cutting Machine}}} 2 +((( 3 +WAZER Desktop Waterjet Cutting Machine 4 +))) 3 3 6 +((( 4 4 [[Specs>>https://www.matterhackers.com/store/l/wazer-desktop-waterjet-cutter-machine/sk/MVN5VKM5]] 8 +))) 5 5 )))|=Working Area 6 6 (LxW)|=(% style="width: 376px;" %)Max Allowable Working Pressure|=(% style="width: 307px;" %)Max Working Flow Rate 7 7 |[[image:WazerPhoto.png||alt="omtechaf3555.jpeg" width="200"]]|((( ... ... @@ -21,7 +21,7 @@ 21 21 22 22 == == 23 23 24 -= =About the Waterjet ==28 += About the Waterjet = 25 25 26 26 [[Waterjet cutting>>https://en.wikipedia.org/wiki/Water_jet_cutter]] is the process of using a high pressure jet of water to cut a material. --laser to vaporize a material, so that the laser beam cuts through the material. When this is combined with a CNC tool head and both power and speed are balanced properly, this process allows the user to create flat parts from sheets of material, using 2D CAD drawings.-- 27 27 ... ... @@ -54,110 +54,98 @@ 54 54 55 55 Files uploaded must be in .dxf or .svg file types. Multiple files can be added at once using the "+" and "-" buttons. 56 56 57 - == Scaleand Positioning ==61 +[[image:1772478564567-669.png||height="269" width="557"]] 58 58 63 +== Setting Scale and Positioning == 64 + 59 59 The following metrics can be adjusted within WazerCam: 60 60 61 61 **Rotation:** the angle which the part needs to be rotated to 62 62 63 -**X & Y positions:** The top left of the screen represents 0 ,andallmovementsarepositive.The top left ofaselectedpartcan be moved to a specified position.69 +**X & Y positions:** The top left of the screen represents 0. All X and Y movements will move from the top left of your part. 64 64 65 -Scale: 71 +**Scale:** Scale of parts can be changed by any magnitude 66 66 73 +**Height & Width**: Similar to scale, height and width can be changed independently. 67 67 68 - ==OMTechLaserSettings(LongFocalLens)(needsediting)==75 +(Be aware of total physical space that the waterjet will occupy on a material, taking into account the width of the cut itself (kerf) ) 69 69 70 - The Long focal length lensin our large-format OMTech laser cutter allows for more efficient cuts in thicker materials. However, this comes at the cost of a slightlylarge spot size, andthus, less fine engraving abilities.77 +[[image:1772478615037-166.png||height="266" width="554"]] 71 71 72 - Usethe table belowto input thecorrect values for your material. Note that for engraving, the thicknessdoes not matter, because it won't cut all the way through. We also have sample engravings at various settings in the RPSif you would liketo change the depth or darkness of the engraving. Keep in mind that the depth and color might not beexact, as they depend highlyonlaser focus and various other environmental parameters that cannot be controlled.79 +== Materials Selection == 73 73 74 - **CuttingTable**81 +Using the first dropdown menu, select the material category. Using the second dropdown menu, select the specific material you are cutting. If the specific material is not listed, consult an RPS studio staff member. Once category and material type are selected, input the material thickness in either millimeters or inches. 75 75 76 -|=**Material**|=Speed|=Max Power|=Min Power|=Passes 77 -|1/8" (3 mm) Birch Plywood|45 mm/s|70%|35%|1 78 -|1/4" (6 mm) Birch Plywood|15 mm/s|70%|35%|1 79 -|1/16" (1.5 mm) Cast Acrylic|90 mm/s|70%|20%|2 80 -|1/8" (3 mm) Cast Acrylic|55 mm/s|70%|20%|2 81 -|1/4" (6 mm) Cast Acrylic|20 mm/s|70%|70%|2 82 -|1/16" (1.5 mm) Buna N Rubber|80 mm/s|70%|20%|1 83 +[[image:1772478775055-319.png||height="264" width="550"]] 83 83 84 - **EngravingTable**85 +== Cutting Path Adjustments == 85 85 86 -|=**Material**|=Speed|=Max Power|=Min Power|=Passes 87 -|Birch Plywood|475 mm/s|50%|35%|1 88 -|Cast Acrylic|550 mm/s|20%|20%|1 87 +Change the cutting path to match the design of your file. 89 89 90 - Settingscan bechangedwithinLightburnor onthe physical OMTechLaser inthehighlightedportionon thedisplayscreen. Pleaseconsult with a technician beforechanging speeds andpower onthe machine.89 +**Outside:** Part will be cut outside the designated lines by a user given offset. 91 91 91 +**Centerline:** Part will be cut directly on the lines of your part. 92 92 93 - [[image:omtech12.jpg||alt="https://wiki.rapidprototypingstudio.com/learning/omtech12.jpg" height="40%" width="40%"]]93 +**Inside:** Part will be cut inside the designated lines by a user given offset. 94 94 95 - ==DremelLaserSettings==95 +**No Cut:** Lines will not be cut 96 96 97 -All settings are preset within the Dremel's IP address site. 98 98 99 - == Unsafe Materials for Laser Cutting ==98 +[[image:1772479961994-308.png||height="242" width="554"]] 100 100 101 -* ABS 102 -* Beryllium oxide 103 -* Carbon 104 -* Chlorinated plastics 105 -* Coated carbon fiber 106 -* Coated materials 107 -* Epoxy-based or phenolic resins 108 -* Fiberglass 109 -* Fluorine-based plastics: 110 -** PTFE (Teflon) 111 -** Fluorinated ethylene propylene (FEP) 112 -* Galvanized metal 113 -* HDPE (High-Density Poly Ethylene) 114 -* Leather, Artificial or Chrome tanned 115 -* Materials containing: 116 -** Astatine 117 -** Bromine 118 -** Chlorine 119 -** Fluorine 120 -** Formaldehyde 121 -* Wood containing: 122 -** Flame-retardants 123 -** Halogens 124 -** Iodine 125 -* Wood that has been: 126 -** Coated 127 -** Fumigated 128 -** Pressure-treated 129 -** Stained 130 -* Mirrored surfaces 131 -* Nylon 132 -* Painted material 133 -* Varnished materials 134 -* Particleboard, paneling 135 -* Polycarbonate 136 -* Polychloroprene (CR or chloroprene rubber, marketed under the brand name Neoprene) 137 -* Polypropylene foam 138 -* Polypropylene sheet 139 -* Polystyrene foam 140 -* Polyurethane 141 -* Polyurethane foam 142 -* Polyvinyl chloride (PVC) 143 -* POM Delrin/acetyl 144 -* Rubber 145 -* Styrofoam 100 +== Tabs and Leads == 146 146 147 - ==PostProcessing==102 +Tabs are a connection point between your part and where it's being cut on the material. Tabs keep your part in place while being cut, and improve the overall cut accuracy by preventing your part from popping up or out of place. The default settings are that all cut paths receive a single tab, with the size based on the material, however tabs can be manually adjusted as well. 148 148 149 - **RequiredPPE**forwoods and acrylic:104 +A Lead refers to the distance that a cut will made away from the Cut Path. This is done to make sure that the pierce at the start of a cut does not remove any excess material on your part. The Lead’s location and size are designated with a blue indicator. 150 150 151 - *None106 += Machine Setup = 152 152 153 - Oncethe job has concluded, allow the fumes to be vented fora minimum of 10 seconds. Please note that woods will have charringwhich is not harmful but may transfer to your hands or anything else it touches. If desired, you may sand thewood with the sandpaperwe have in stock or use a sander. For acrylic sheets, peel off the protective film once ready for personal/project use.108 +== Turning Machine On == 154 154 155 -**Required PPE** for rubber: 110 +1. Place SD card with part file into the right side of the wazer jet machine. **(SD cards are not provided)** 111 +1. Twist the E-Stop button to where it releases, the screen should begin to turn on. 112 +1. Check that the button on the bottom right of the machine is set to "On" (if screen is still not turning on, consult a staff member) 156 156 157 - *Latex or Nitrilegloves114 +== Setting Up == 158 158 159 -[[image:ppe_gloves.png||height="100"]] 116 +1. On the starting screen there will be two options, "Select Cut File" and "Setup & Maintenance". Press the OK button to Select the Select Cut File option. 117 +1. Scroll down until the cursor is next to the file you created earlier, and hit OK 118 +1. Loosen the Nozzle securing knob, pull the nozzle up, and retighten the nozzle securing knob, press OK to home the nozzle 119 +1. Fill the grit hopper on the left side of the machine, hit OK 120 +1. Check to make sure the blue water valve is in line with the vertical pipe, hit OK 121 +1. Secure the material to the cut bed using the screws and a screwdriver, hit OK 122 +1. Now that the arrow keys can be used to move the nozzle over the material, remove the plastic cover off of the cutting head. 123 +1. Loosen the nozzle securing knob, and place the tab side of the plastic cover underneath the nozzle. 124 +1. Lower the nozzle until it makes contact with the plastic tab, and tighten the nozzle securing knob and place the plastic cover back on top of the cutting head. Hit OK. 125 +1. The next screen will have several options. Before doing anything else, **move the origin to the location of your choosing** 126 +1*. Move Origin - allows you to move the origin for the program to a location of your choosing. **DO THIS FIRST.** 127 +1*. Cut - sends you to the next screen where you must press the Start button to begin cutting. 128 +1*. Dry Run - Follows the exact cutting path of the program without firing the waterjet. 129 +1*. Check Extents - Outlines the bounding box of the area being cut 130 +1*. Restart cut - if the cut fails or stops in the middle, this will restart the program in the Dry Run state and will allow you to resume the cut at any point along the program. 131 +1*. Cancel - sends you back to the starting screen. 160 160 161 - Oncethe job has concluded, allow the fumes to be ventedfor a minimum of 30 seconds.Please note thatrubber materialswill char as well and it is best practice to wear gloves while handling them. Rinse the rubber cuts under water to wash off as much charred edges as possible.133 +== Run Part == 162 162 163 -If you need assistance, RPS staff are always present to help with advice! **Please ensure that you return hand tools to their proper locations, and turn off the machine once use is complete.** 135 +***You must remain with the machine for the entirety of the cut* ** 136 + 137 +* It may be necessary to refill the water in the machine before running. Use the white 3 gallon bucket to pour more water into the tank directly. The water level should sit right below the surface of the bed. 138 +* Monitor the level of the grit while the part is running, if it's running low, machine will automatically stop the cut and shut off. 139 +* It is recommended to keep the hoppers topped off 140 +* If water starts pouring out from under the hoppers, the machine is having a backflow problem, **SHUT IT OFF with the E-Stop and notify RPS Staff.** 141 + 142 +== Clean Up == 143 + 144 +1. Remove your part and any excess material from the bed. 145 +1. Clean material and part(s) off by dunking them in the grit catchers/water bucket. **DO NOT wash grit down the sink.** 146 +1. Pull the grit catchers out and drain the excess water back into the tank. 147 +1. Once the majority of the water is drained, dump the grit into the orange 5 gallon bucket 148 +1. Place the grit catchers back into the machine. 149 + 150 +== == 151 + 152 +== Required PPE == 153 + 154 +* Close toed shoes 155 +* Eye glasses/goggles
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