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#1
Posted to rec.woodworking
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what can a waterjet cut
seems that it can cut just about anything not sure why wood is not on the list but would expect that it could easily cut wood Acrylic Alloys Aluminum Bacon Brass Broccoli Bronze Cake Carbon Carbon Fiber Cardboard Celery Ceramic Chicken Composites Copper Foam Glass Granite Granola Bars Inconel Kevlar Laminates Lettuce Marble Meat Paper Plastics Plexiglass Polycarbonate Polyurethane Porcelain Romaine Lettuce Rubber Stainless Steel Steel Stone Textiles Tile Titanium |
#2
Posted to rec.woodworking
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what can a waterjet cut
"Electric Comet" wrote in message
news seems that it can cut just about anything not sure why wood is not on the list but would expect that it could easily cut wood It can easily cut wood, but typically its not just water. Its water and fine abbrassives. I suspect the water and abbrassive grit would both have a negative impact on the media and on second work. For the cost I'd either run with CNC laser or CNC router for wood. Laser for thin stuff like balsa wood kits and some types of engraving, and router for everything else. Now go look up the relative costs. I could have several decent CNC routers for the cost of one decent CNC waterjet. |
#3
Posted to rec.woodworking
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what can a waterjet cut
On Thu, 2 Feb 2017 12:38:59 -0700
"Bob La Londe" wrote: It can easily cut wood, but typically its not just water. Its water and fine abbrassives. I suspect the water and abbrassive grit would both have a negative impact on the media and on second work. for hard materials they do use abrasives for paper they use water only and the stream diameter is less than a hair and the paper does not get wet do not know if wood cutting does the same or requires abrasives For the cost I'd either run with CNC laser or CNC router for wood. Laser for thin stuff like balsa wood kits and some types of engraving, and router for everything else. Now go look up the relative costs. I could have several decent CNC routers for the cost of one decent CNC waterjet. was looking at a used waterjet not to purchase it is listed at 31000 but i think that was a 5x10 foot bed a 5x10 cnc bed would be more than 31000 |
#4
Posted to rec.woodworking
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what can a waterjet cut
"Electric Comet" wrote in message news On Thu, 2 Feb 2017 12:38:59 -0700 "Bob La Londe" wrote: It can easily cut wood, but typically its not just water. Its water and fine abbrassives. I suspect the water and abbrassive grit would both have a negative impact on the media and on second work. for hard materials they do use abrasives for paper they use water only and the stream diameter is less than a hair and the paper does not get wet do not know if wood cutting does the same or requires abrasives For the cost I'd either run with CNC laser or CNC router for wood. Laser for thin stuff like balsa wood kits and some types of engraving, and router for everything else. Now go look up the relative costs. I could have several decent CNC routers for the cost of one decent CNC waterjet. was looking at a used waterjet not to purchase it is listed at 31000 but i think that was a 5x10 foot bed a 5x10 cnc bed would be more than 31000 A NEW 5x10 for a fair unit is going to only run about 15000-20000. A cheap import can be had for a less. A top of the line might run in the mid or even high 30s. Some even in the high 40s, but it has a lot of extra stuff that a water jet doesn't really need like automatic tool changers 15hp vacuum pump, zoned vacuum hold down table, and more. I've run across a fair number of used CNC routers I could compare to, but that should make the point. I can buy several NEW cnc routers for the same cost as one NEW cnc waterjet. Best part is the CNC router will do 3D work. Anyway, you are comparing apples to kumquats. |
#5
Posted to rec.woodworking
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what can a waterjet cut
On Thu, 2 Feb 2017 15:13:49 -0700
"Bob La Londe" wrote: thought new 5x10 were a lot more so waterjet is more as you say but a waterjet cnc is more versatile than a traditional cnc Anyway, you are comparing apples to kumquats. you were the maker of comparisons have seen ethcings and engravings done via waterjet in 3d |
#6
Posted to rec.woodworking
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what can a waterjet cut
"Electric Comet" wrote in message
news On Thu, 2 Feb 2017 15:13:49 -0700 "Bob La Londe" wrote: thought new 5x10 were a lot more so waterjet is more as you say but a waterjet cnc is more versatile than a traditional cnc Anyway, you are comparing apples to kumquats. you were the maker of comparisons You were comparing new of one to used of another. That's never a fair comparison. have seen ethcings and engravings done via waterjet in 3d Where a water jet really shines is in stone and tile work. P.S. Only 30K for a used waterjet would make me pretty nervous about its condition, but I seen people get lucky before so who know. |
#7
Posted to rec.woodworking
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what can a waterjet cut
On 2/2/2017 1:38 PM, Bob La Londe wrote:
"Electric Comet" wrote in message news seems that it can cut just about anything not sure why wood is not on the list but would expect that it could easily cut wood It can easily cut wood, but typically its not just water. Its water and fine abbrassives. I suspect the water and abbrassive grit would both have a negative impact on the media and on second work. Not to mention the wet mess. The platform that the wood sits on channels the waste water but typically not before getting water all over the work piece. Water and finish cut wood makes for a terrible cut edge. |
#8
Posted to rec.woodworking
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what can a waterjet cut
On Tue, 31 Jan 2017 15:48:27 -0800
Electric Comet wrote: seems that it can cut just about anything not sure why wood is not on the list but would expect that it could easily cut wood turns out plenty of people are using a waterjet to cut wood with and without abrasives where the abrasives are used for thick material |
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