Hello, along with a technician from Lone Star Cutting Solutions (EZ Router), I found out that my main control board is bad. X axis has failed on the main board. Question; since the board that I have is pretty much obsolete, what/where would be a good place to send the board out for a possible repair?Re: Proximity switch mounting (home sensor) If you are building a gantry router, do yourself a favour and upgrade to Linuxcnc V 2.8 (which is the current development branch called master). The move from 2.7 to 2.8 has some significant changes which you need for a gantry machine (and obsoletes what you just read).Z plus always comes from the paper to the eraser on the pencil Z is always the axis that writes. On a horizontal miller, where the Z is parallel to the floor, with the "eraser" farthest from the operator. The X is still horizontal, but the operator is looking at the backside of the paper.Note an 8x10 router would be small work for such an operation. You may also want to look for businesses specializing in heat treating (gardening and tempering). Such a business might have a stress relief oven but the scale is likely in the opposite direction.Apr 11, 2023 ... Welcome to our product demonstration video for the DWC1824 Mini Carver, the perfect workshop companion for all your carving needs!You may have to use 1/8 cutters and if that is the case you will likely be better off going fast with relatively shallow depths of cut. The small diameter means deflection will be very real and chip clearance could be a problem too. You are likely to even have deflection on clean up cuts. Posted via Mobile Device.AXYZ Router Issue. Today while in production the AXYZ machine in our shop was having an issue with the dust collector, so like normal we paused the machine and fixed it. When we resumed the job the machine went straight into the wood, then the spindle started up and it plunged into an area of the wood it was not supposed to cut, proceeded …Setting up a Linksys router is an essential step in establishing a reliable and secure network at home or in the office. However, it’s important to remember that securing your rout...It started buy getting/buying ER16 straight shank collet chuck. (2) precision angluar contact bearings & (1) ABEC5 ball-bearing. Material. 303ss Body 1.750" x5.1" long. 303ss End caps 1.375" round. 303ss spacers 1" round. 6061 Aluminum 2" round. A drawing was made around these parts & then machining started. The bore of the main body was …Wireless modem routers use radio frequency waves to receive data from the Internet or a network and to send data to personal computers. Routers use the same technology as radio, te...Direct mounting to aluminum being the least desirable, but considerably easier. No drilling and tapping etc. That is unless using wide rails with double row mounting holes. The best would be stress relieved machined plate to mount the rails on. At that point, it isn't very practical to mount that on aluminum.Re: Hi torque / Low RPM (1000 - 3000rpm) spindle/router. 500$+ investment and in the end u dont have even 1 hp, if you have this budget you can buy from alibaba some high power electric motor,without all this hassle, Posted via Mobile Device. 10-12-2015, 11:41 PM #4.Oct 20, 2022 ... Exploring new materials can be fun and potentially profitable. If you own a CNC Machine, you need to explore these today. In the Carbide 3D ...Not sure if i posting this in the correct forum, looking at purchasing a used 21 laguna cnc router, its a smart shop 2 with a syntech controller are these machines slow going to use it it for cutting and dado and line boring sheet goods, any thought or advise would be appreciated . Similar Threads: Looking to purchase a cnc router.DIY CNC Router Table Machines; Can you sand with your CNC? If this is your first visit, be sure to check out the FAQ by clicking the link above. ... (Note: The opinions expressed in this post are my own and are not necessarily those of CNCzone and its management) Posted via Mobile Device . 02-01-2018, 10:53 AM #15. shujaa. View Profile …7. STEPPERONLINE Nema 24 Stepper Motor 3.5Nm 5A 4-lead 60x60x98mm Stepping Motor 10mm Shaft for CNC. So far I have determined that I will use a shielded twisted pair 22awg for the connection between the motor drivers and the motors. I now need to figure out what size and type of wire to use for all the other connections. Are you struggling to set up your Linksys wireless router? Don’t worry, you’re not alone. Many people find the process confusing and overwhelming. In this article, we will break do...Re: Hi torque / Low RPM (1000 - 3000rpm) spindle/router. 500$+ investment and in the end u dont have even 1 hp, if you have this budget you can buy from alibaba some high power electric motor,without all this hassle, Posted via Mobile Device. 10-12-2015, 11:41 PM #4.Re: Adding routing to my Torchmate plasma table. Here's some progress I've made, I went with Velox CNC for the Z Axis it's there 8 inch travel with the fast start acme screw and a nema 23 stepper mount. Having the AVHC and plate marker on the existing cassette it was getting crowded and heavy so I added another cassette for the …I use v carve pro, and the first pass is peck drilling a temple for 'holes' for the pocket screws. This pass is only 1/16 deep. This way I know where the hold downs will bein relation to my pattern. The pocket screws only stickup about 1/8" and are self taping (but I predrill with 1/8 drill to save the spoil board). Y is usually the shortest axis, usually across the gantry. Z is the up and down of the tool. Positive is usually movement of the tool away from home. Negative is usually movement towards home. There can be several things causing an untested program to cause movement into the limit switches. Without more details one can only guess. AXYZ Router Issue. Today while in production the AXYZ machine in our shop was having an issue with the dust collector, so like normal we paused the machine and fixed it. When we resumed the job the machine went straight into the wood, then the spindle started up and it plunged into an area of the wood it was not supposed to cut, proceeded to ... Aug 18, 2021 ... CNC desktop router ... I have drawn with FreeCAD and made a CNC router idea was to use easy to get aluminium material. ... For some reason they do ...The Builder's guide walks you through the important decisions and design considerations when building your own CNC router. Calculators. Check out the calculators and charts section. CNC Controllers. Check out the CNC …Are you interested in learning how to choose router bits? Check out HowStuffWorks for great tips on how to choose router bits. Advertisement Wood may be one of the easiest buildin...Oct 17, 2020 · sometimes with deflection issues taking a spring pass will bring it in closer. aluminum is pretty forgiving so as long as your cuts are on the cutting edge of your end mills i don't think going slow will cause you any rubbing as long as the tool is sharp anyways. Posted via Mobile Device. 10-16-2020, 06:50 AM #10. May 23, 2021 · DIY Automatic tool changing router spindle system. Greetings all, The video linked below is a demonstration of my new tool changing system that I have created that works with an ER collet system like the Chinese spindles. In my case, it is an air cooled, 24,000 RPM, 2.2kW Chinese spindle. While not the fastest, it is reliable, accurate, and ... Mar 17, 2017 · 1- I bought a 5x10 because I process 5x5 and 5x10 sheets. The table is NOT 5x10. The last inches are unsupported and not vacuumed. 2- The bed is not square. The gantry follows the table nicely on the Y-axis but the X-axis is off by 4mm at the end of the 5ft. 2- I asked for a modification to add retractable wheels. This is the 1.5Kw 2 bearing spindle motor. The bearings are angular contact ball bearings The designation number is 7002CTA and I need a soure to buy a few. The cheapest price each I have found is $134.60 and one source priced them at $444.00 each The ID is 15mm the OD is 32mm and the thickness is 9mm. They are angular contact ball bearings ... Salutations all, My school has a forest scientific table router. We currently are using inventor HSM with HAAS generic for the post processor to generate code. The problem is that the machine cannot handle helical part entry, so all helical code has to be either changed to ramping entry & exit or manually deleted.If this is your first visit, be sure to check out the FAQ by clicking the link above. You may have to register before you can post: click the register link above to proceed. To start viewing messages, select the forum that you want to visit from the selection below.Re: I tried to buy a 6040 router from eBay. Originally Posted by devinw. That's not a fair comparison though. A OMIO is about 3x the cost of a regular 6040. If you had $3k to spend on a machine, I would think a CNC retrofit on a Grizzly milling machine would be a better way to go.Nov 23, 2023 ... CNC routers are ideal for CNC woodworking projects making them the perfect choice for cabinet doors, drawer fronts, and boxes. Although the ...7. STEPPERONLINE Nema 24 Stepper Motor 3.5Nm 5A 4-lead 60x60x98mm Stepping Motor 10mm Shaft for CNC. So far I have determined that I will use a shielded twisted pair 22awg for the connection between the motor drivers and the motors. I now need to figure out what size and type of wire to use for all the other connections.Aug 10, 2018 · Descending Order. CNCzone.com-CNC Machines, CadCam ,Classifieds, Metalworking,Woodworking. DIY CNC Router Table Machines - Discuss the building of home-made CNC Router tables here! The T-slot strips and MDF strips can be replaced individually when (if) they get damaged. They are screwed to the table top layer. The T slot strips are 1/2" tall, so it is 1/4" below the top of the MDF strips. This provides material for two or three light surface planing operations when needed.Note an 8x10 router would be small work for such an operation. You may also want to look for businesses specializing in heat treating (gardening and tempering). Such a business might have a stress relief oven but the scale is likely in the opposite direction.He uses 2 cnc routers running .020 carbide cutters. One is standard 3 axis for cutting inlays other is 4 axis with rotary device for the pockets. He runs them with a Foredom motor and some little high speed spindle. He also turns the Hurricane symbol in stainless steel which is a very tender setup. Hague.Flexicam Router Configuration. We have a Flexicam Router. Need to change the PC from where we handle the router. The problem is it seems the router can´t actually "see" the computer, so the files we send just don´t appear in the machine´s screen. I have already done the usual seeting up, like creating a shared folder, check that the pc´s IP ... When all is said and done, I have to say that I probably did not save a lot of money over buying a small turnkey cnc router from one of the eBay vendors, but I think I have a better machine. Plus, I know this one inside and out and know that the quality of the materials used is first rate, giving me confidence that it won't fail due to fatigue of a cheap …ChinaCNCzone is a manufacture for Mini CNC router machine, Desktop cnc router machine, hobby CNC router machine, homemade cnc router machine, diy cnc router …Better Quality Limit Switches. I have a homebuilt CNC router I've been using for about 3 years now (I think). I got some of the cheapie uxcell plunger limit switches off of Amazon and they work...ok. It would be nice to have a little better repeatability though. Haven't really tested, but I'm guessing these vary by 10-20 thou when you home the ...This is apparently a screw-on ATC adapter to turn a regular ER11 MTC China spindle into an SK15 ATC spindle: USOVO.de. I knew they had these for Kress routers but I haven't seen them for other spindles before. The adapter and tool cart look affordable - espiecially if you already have the gear for the pneumatics.You may have to use 1/8 cutters and if that is the case you will likely be better off going fast with relatively shallow depths of cut. The small diameter means deflection will be very real and chip clearance could be a problem too. You are likely to even have deflection on clean up cuts. Posted via Mobile Device. Re: Reducing backlash in timing belts. there are a few different series of timing belts and pulley's the GT series seem to do the best with backlash from what i have seen in the documentation. the HTD series are good too just not as good. this PDF has a lot of good information about timing pulley's. Attached Files.In today’s fast-paced world, a reliable and high-speed internet connection is essential. With the increasing number of smart devices in our homes, having a powerful router is more ...Setting tool offsets and tool change position. The easiest way is to use an auto tool zero to let Mach3 set the tool height. Big Tex's version allows you to auto zero after a tool change. My 2010 screen has a modified version that auto zeroes during a tool change.All top quality tools. With small bit's, you'll be limited in their depth of cut. If you need to cut deeper than 1/2", look for a tapered ballnose endmill. They usually run aroun $40-$50 each. For roughing and profile cutting, I'd probably use a 2 flute 1/4" doencut spiral.Apr 11, 2023 ... Welcome to our product demonstration video for the DWC1824 Mini Carver, the perfect workshop companion for all your carving needs!CNCZone: My favorite forums for CNC topics! (Forum Search | New Posts) Linear Motion. General Metalworking Machines also includes the work logs of folks who …I wouldnt go putting any voltage through the inputs on the G540, I am no expert but, I would wire the "auxilliary" power supply to supply the necessary voltage to the limits switches themselves, then use the NC/NO side of the switch to the G540 input, and ground to a common ground point for the G540/48V power supply/ ground for the line …Hey guys, I have been looking for a sample code to test my relay control to start/stop my router. I have a hobbycnc pro board running mach 3. Could someone give me an example code. Thanks Steve Similar Threads: Need Help!-Spindle start and stop and tool change; vfd spindle start/stop problem; Newbie-Controlling Router Spindle …Sep 11, 2019 ... Today we get to check out some interesting kits from Bobscnc.com . These are CNC routers that have frames made from wood!The controller which is an AMC3 went out on it and is nowhere to be found. Can answer some questions about parts and may be upgrading to a newer machine. Without the controller the machine is no good, so may have parts available. Call if you want. 843-448-1885. Hope this helps. 03-12-2009, 08:35 AM #4. cabnet636. Yes routering copper would be very similar to aluminum. I use Belyin-Y spiral carbide bits with windex or WD40 coolant. My machine is based on the DataCut plans (google them) and I use a Chinese VFD spindle. 11-06-2009, 05:09 PM #8. Re: Router rebuild - turning a non functional machine into something useful. - Flat sheet material - 18mm baltic birch or similar. So the modifications are mostly about changing it so that it can accommodate the fairly deep suitecase (roughly 20 x 20 x 30 inch or smaller ) easily so that it can drill into the faces. Roctech woodworking CNC Router RC 5X10 ATC. Started by linda_roctech , 10-10-2020 10:04 PM. Replies: 0. Views: 2,023.Oct 30, 2022 ... Watch the DWC5100 in operation to get a sense for how it runs.MDF speeds and feeds. I was cutting some letters out of 3/4" MDF tonight running 48 ipm and 24,000 rpm cutting through in three 1/4" deep passes. I was using a Grizzly C1465 1/4" single flute 3/4" long 1/2" shank router bit. After about 6 linear feet of cutting the bit snapped off.Re: 4th Axis Rotary Accuracy - Problems. You probably need to fine tune the steps per to get a more accurate setting. Also, test things with acceleration settings to make sure it isn't skipping at higher movement speeds. Sent from my SM-G996U using Tapatalk. Posted via Mobile Device. DIY CNC Router Table Machines; Can you sand with your CNC? If this is your first visit, be sure to check out the FAQ by clicking the link above. ... (Note: The opinions expressed in this post are my own and are not necessarily those of CNCzone and its management) Posted via Mobile Device . 02-01-2018, 10:53 AM #15. shujaa. View Profile …Re: NEE - AMC Control on Onsrud Router. Scarlett Inc. has become the touchstone for electronic repair of CR Onsrud NEE AMC Controls. Most specifically, Scarlett Inc. is the sought after source of repair and refurbishment of CR Onsrud multi-axis controllers. If you do not have the time to wait for a replacement from CR Onsrud or you …Commercial CNC Wood Routers. Biesse; Blue Elephant CNC; Camaster; Chinese Machines; DynaCNC; Excitech routers; Gerber; Gorilla CNC Machines; K2CNC; Larken; Multicam Machines; Omni CNC; Roctech CNC Routers; Shopsabre; Stepcraft; Techno CNC; XYZ Gantry Routers; DIY CNC Router Table Machines. FAQ of DIY CNC …One of the cool add-ons I've come across for a CNC router is a touch off plate to accurately adjust the z height for the current tool bit. I can find information on using a touch-off plate with Mach3 and how to add a custom screen for that application, but I haven't seen anything specific on how to accomplish the same thing using EMC2. LIMAC CNC Router; Multicam Machines; Omni CNC; PCnC Automation; Rockcliff Machine; Roctech CNC Routers; Shopsabre; Stepcraft; Techno CNC; XYZ Gantry Routers; Xzero CNC. Demon; Raptor; Predator; DIY CNC Router Table Machines. CNC Router Parts; CNC Wood Router Project Log; FAQ of DIY CNC Machine Building; …I figured this false E-stop was a noise problem so I been trying to add measures to eliminate the noise. I believe the noise is coming from the 1617 because if I drop feeds and speeds along with depth of cut I can reduce the frequency of it. But once the router starts to chatter or plunge into a heavy cut, E-stop.Questin about solsylva plans... Have Solsylva Plans/CAD. 01-16-2007, 09:29 AM #2. Switcher. Member. Join Date. Apr 2005. Location. United States.Linear guide lubrication Omni 1325 CNC router. There is an auto lubrication setup for the hiwin linear bearings. Oil is pumped to the bearings, and the problem I have is that oil is reaching the X & Z blocks, but is not reaching the Y blocks. Anyone else having the same issue?My stepper pretty exact (1.8 deg per step) and strong (270 oz-inch) so I want to get the most from it (in my price range) I want to be able to understand this part of the build so I can make an informed decision (price vs. functionality). Thank you very much bobster Similar Threads: Need Help!-. 07-16-2009,12:18 PM #2.Very high lead screws are about 80% efficient, though, so belts will give you a slight edge there. But screws imo are easier to install. The only way to have high speeds and high resolution is to go to servos, where gearing and high encoder counts can give you extremely high speeds and still have high resolution. Gerry. I ran inside, programmed a quick hole pocketing operation and put my pipe on my router. I cut 0.005" per pass at 10ipm with a 2 flute carbide endmill. It took about 20 minutes to cut a 3/4" hole (mostly due to the pipe being round, so I had to cut about 0.2" deep). It turned out nice. Re: Spindle on the underside of a router table. A decent 2+ hp woodworking router is almost the cost of a 2.2kw spindle. Might as well spend the extra for a much better spindle. I would do the same for my woodshop but I don't have 220v in the room. Next wave automation had a stepper controlled router table but is very expensive.I've ran the piece twice and have the same results both times. the Z axis appears to be loosing steps in the + . over the course of the cut the z axis gained +.13". the bit is barely engaged in the material near the end. The finish pass uses a 1/4" box core cutter at 10% step over resulting in a g code around 750,000 lines.Re: Adding routing to my Torchmate plasma table. Here's some progress I've made, I went with Velox CNC for the Z Axis it's there 8 inch travel with the fast start acme screw and a nema 23 stepper mount. Having the AVHC and plate marker on the existing cassette it was getting crowded and heavy so I added another cassette for the router. The main reason for a necked endmill is that a 1/2" tool with 0.500" of flutes and 2.5" of neck that is 0.495" is a lot more ridged then a 1/2" tool with 3" of flutes. Used a lot in milling molds, customers always seem to design things so we have to reach deep into small places. 12-20-2011, 10:27 PM #10.Re: Purchasing the right linear rails for a home made cnc router table. It's your money. My point is that if the machine frame was strong enough, you could literally hang a car off of the 20mm rails, and be well under their load limit. your machine will be operating at about 5% of the rated load limits of 20mm rails.With repeatability of just 1/1000th of an inch, you get an accurate cut every single time. Every MultiCam router comes with customizable options for varying application needs. …Re: I need some help designing a pneumatic z axis assist. You will get more force from the cylinder if it pushes up as opposed to pulling up on the loaded stage per same pressure. You should use a clevis with a spherical bearing joint in it on the rod end for maximum cylinder life. Posted via Mobile Device. 11-05-2015, 04:58 PM #13.Apr 3, 2022 ... Building this huge CNC router for woodworking from a CNC build kit was super fun. I show you how I've assembled it as well as the spoilboard ...Re: I tried to buy a 6040 router from eBay. Originally Posted by devinw. That's not a fair comparison though. A OMIO is about 3x the cost of a regular 6040. If you had $3k to spend on a machine, I would think a CNC retrofit on a Grizzly milling machine would be a better way to go.Any idea's on how to program a turners cube on a router. I have tried using the pocket wizard but it is a long way round with individual pockets. any better ideas. wjf. Similar Threads: CNC Turners/Millers required in Ayrshire. Cnc millers and turners Lincolnshire uk. rapier cube 505. Around the center of travel for Y, make a 1000mm set of marks (500 mm each side) 3. Measure and mark your 1000 mm box with a good straight edge rule using the diagonals to ensure it's square. 4. Align spindle center (pen) to one line of intersections on X=0 side, move X along line to other side (X+) 5. If gantry is square to master rail, it ... The Laguna Swift CNC Router features a work envelope of 4' x 4', 4' x 8' or 5' x 10'. It also includes an industrial-grade liquid cooled electrospindle.Aug 18, 2021 ... CNC desktop router ... I have drawn with FreeCAD and made a CNC router idea was to use easy to get aluminium material. ... For some reason they do ...Hello, along with a technician from Lone Star Cutting Solutions (EZ Router), I found out that my main control board is bad. X axis has failed on the main board. Question; since the board that I have is pretty much obsolete, what/where would be a good place to send the board out for a possible repair? May 23, 2021 · DIY Automatic tool changing router spindle system. Greetings all, The video linked below is a demonstration of my new tool changing system that I have created that works with an ER collet system like the Chinese spindles. In my case, it is an air cooled, 24,000 RPM, 2.2kW Chinese spindle. While not the fastest, it is reliable, accurate, and ... Linear guide lubrication Omni 1325 CNC router. There is an auto lubrication setup for the hiwin linear bearings. Oil is pumped to the bearings, and the problem I have is that oil is reaching the X & Z blocks, but is not reaching the Y blocks. Anyone else having the same issue?Jan 17, 2017 · EZ-Router (Plasma only) - Discuss EZ-Router plasma machines here. 556,153 members. Log in. My CNCzone Login. Remember Me? Main Page ... All CNCzone.com Content ... Re: Want to clone this for make 5 axis CNC router deskcop 30cmx30cmx30cm box for hobb. Originally Posted by mcphill. 5-Axis software is MUCH more available now than just a year ago. You can get it from multiple companies at "reasonable" cost. Still a multiple of 3-axis, but not 5-figures any more.This is the 1.5Kw 2 bearing spindle motor. The bearings are angular contact ball bearings The designation number is 7002CTA and I need a soure to buy a few. The cheapest price each I have found is $134.60 and one source priced them at $444.00 each The ID is 15mm the OD is 32mm and the thickness is 9mm. They are angular contact …
Sep 11, 2022 ... Explore our website now for premium CNC files, high-quality CNC bits, and top-grade wood – unleash your creativity today!. Cannibus shop near me
As the axis is moved up and down over several cycles, the router cuts deeper and deeper. For instance, let's say that I set the z-axis to be 0 with the bit JUST touching the test piece. Then, manually, I can enter (in Mach3) g0 z.125, g0 z0, g0 z.125, etc., etc. over and over again. With each up-down cycle, the bit will begin cutting into the ...Z plus always comes from the paper to the eraser on the pencil Z is always the axis that writes. On a horizontal miller, where the Z is parallel to the floor, with the "eraser" farthest from the operator. The X is still horizontal, but the operator is looking at the backside of the paper.When your computer starts up all I/O pins are high. The 7414 inverts the signal and the power coming from the usb port. This keeps the spindle from inadvertently starting when it is not suppose to. without inverting the signal spindle will turn on when you boot up. Any idea's on how to program a turners cube on a router. I have tried using the pocket wizard but it is a long way round with individual pockets. any better ideas. wjf. Similar Threads: CNC Turners/Millers required in Ayrshire. Cnc millers and turners Lincolnshire uk. rapier cube 505.Are you interested in learning how to choose router bits? Check out HowStuffWorks for great tips on how to choose router bits. Advertisement Wood may be one of the easiest buildin...just find some cheap HSS 2 flute. MDF is very abrasive due to the glue content and should be cut with at least carbide cutters. HSS will die very quickly with MDF, plywood and other similar materials. I would use a 2 flute carbide up cutting spiral for rapid cutting rates but be aware spiral cutter lift the top surface and need extra cleaning ...In other posts I have covered the step-by-step process on how to uncover a hidden SSID, both by just listening to the network channel, or by causing a de-authentication attack. In ...I cut slots in bamboo usually with a small 1/8" upcut bit and prefer a Kyocera with 22mm long 2-flute and fishtail end (100-120ipm and 12-15krpm, 1/8" deep). In spite of the upcut flutes, it does not make a lot of tear-out. The little fuzz can usually be scraped off with a fingernail or a sanding sponge. As the axis is moved up and down over several cycles, the router cuts deeper and deeper. For instance, let's say that I set the z-axis to be 0 with the bit JUST touching the test piece. Then, manually, I can enter (in Mach3) g0 z.125, g0 z0, g0 z.125, etc., etc. over and over again. With each up-down cycle, the bit will begin cutting into the ... You may have to use 1/8 cutters and if that is the case you will likely be better off going fast with relatively shallow depths of cut. The small diameter means deflection will be very real and chip clearance could be a problem too. You are likely to even have deflection on clean up cuts. Posted via Mobile Device.Hello, along with a technician from Lone Star Cutting Solutions (EZ Router), I found out that my main control board is bad. X axis has failed on the main board. Question; since the board that I have is pretty much obsolete, what/where would be a good place to send the board out for a possible repair?Oct 20, 2022 ... Exploring new materials can be fun and potentially profitable. If you own a CNC Machine, you need to explore these today. In the Carbide 3D ...Setting up a Linksys router is a crucial step in establishing a stable and secure home network. However, it is not uncommon to encounter certain issues during the setup process. On...I ran inside, programmed a quick hole pocketing operation and put my pipe on my router. I cut 0.005" per pass at 10ipm with a 2 flute carbide endmill. It took about 20 minutes to cut a 3/4" hole (mostly due to the pipe being round, so I had to cut about 0.2" deep). It turned out nice.Problem Understanding Backlash tests and fix options. CNCzone.com-CNC Machines, CadCam ,Classifieds, Metalworking,Woodworking. I recently made my machine and am a complete novice. It is a home built steel frame CNC router with a working area of 600 x 400. Using Win10, UGS and G. I've ran the piece twice and have the same results both times. the Z axis appears to be loosing steps in the + . over the course of the cut the z axis gained +.13". the bit is barely engaged in the material near the end. The finish pass uses a 1/4" box core cutter at 10% step over resulting in a g code around 750,000 lines.The ID is coming out undersize and the OD is oversize. If there was an incorrect setting or something I would expect them both to be small or both to be large, not one large and one small. Both the ID and OD should be 2.000 inches. The ID comes in at 1.960 and the OD measures 2.045..