{"id":2428,"date":"2026-07-15T01:30:17","date_gmt":"2026-07-15T01:30:17","guid":{"rendered":"https:\/\/www.cnctouchprobe.com\/?p=2428"},"modified":"2026-07-15T01:30:19","modified_gmt":"2026-07-15T01:30:19","slug":"radio-cnc-touch-probe-drp40-p2","status":"publish","type":"post","link":"https:\/\/www.cnctouchprobe.com\/fr\/radio-cnc-touch-probe-drp40-p2\/","title":{"rendered":"Radio CNC Touch Probe DRP40-P2: Faster Setup and Safer Workpiece Measurement"},"content":{"rendered":"<p class=\"wp-block-paragraph\">A CNC machine can cut accurately, but it cannot automatically know whether the workpiece is in the right place.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">That is where many machining problems begin.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The fixture may look correct and the program may be proven. But if the workpiece is shifted, tilted, sitting on chips, or using the wrong datum, the machine can still make a bad part very accurately.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Le Qidu <a href=\"https:\/\/www.cnctouchprobe.com\/fr\/touch-probe-qidu\/radio-touch-probe\/\" data-type=\"link\" data-id=\"https:\/\/www.cnctouchprobe.com\/touch-probe-qidu\/radio-touch-probe\/\">DRP40-P2 radio probe<\/a> is designed to reduce that risk. It helps the machine find the real workpiece position, correct the coordinate system, check key features, and stop before a setup mistake becomes scrap.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For a machining center, it is a practical checkpoint between the machine, the operator, and the part.<\/p>\n\n\n\n<div class=\"wp-block-greenshift-blocks-image gspb_image gspb_image-id-gsbp-6d2b29c\" id=\"gspb_image-id-gsbp-6d2b29c\"><img decoding=\"async\" src=\"https:\/\/www.cnctouchprobe.com\/wp-content\/uploads\/2026\/07\/\u56fe3-1.png\" data-src=\"\" alt=\"Radio CNC Touch Probe\" loading=\"lazy\" width=\"1600\" height=\"1600\" title=\"\"><\/div>\n\n\n\n<h2 id=\"quick-answer\" class=\"wp-block-heading\">Quick Answer<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A radio <a href=\"https:\/\/www.cnctouchprobe.com\/fr\/manufacturer\/\">Palpeur CNC<\/a> is a spindle-mounted measuring device. It touches the workpiece and sends a trigger signal to the CNC control.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">With the right probing cycle, it can help the machine:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Find the workpiece datum<\/li>\n\n\n\n<li>Set or correct work offsets<\/li>\n\n\n\n<li>Locate bore or boss centers<\/li>\n\n\n\n<li>Check part angle<\/li>\n\n\n\n<li>Confirm stock position<\/li>\n\n\n\n<li>Measure selected features after machining<\/li>\n\n\n\n<li>Stop the cycle when the result is outside the safe range<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">In simple words:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>The touch probe tells the CNC machine where the real part is.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">That information helps reduce manual setup time, offset mistakes, and avoidable scrap.<\/p>\n\n\n\n<h2 id=\"why-use-a-radio-probe\" class=\"wp-block-heading\">Why Use a Radio Probe?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Manual setup still works. A careful operator can find edges, set Z zero, indicate the part, and enter offsets by hand.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">But manual setup depends on time, attention, and operator habit.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A radio touch probe turns many of those steps into a repeatable CNC routine. Instead of jogging to each edge and typing values manually, the probe touches the required surfaces and helps the machine calculate the real position.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This is useful when:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Jobs change often<\/li>\n\n\n\n<li>Multiple operators use the same machine<\/li>\n\n\n\n<li>Workpieces are expensive<\/li>\n\n\n\n<li>Fixtures are changed frequently<\/li>\n\n\n\n<li>Castings or blanks vary<\/li>\n\n\n\n<li>First-piece setup takes too long<\/li>\n\n\n\n<li>Manual offset errors have caused scrap<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">The goal is not to replace skilled operators. The goal is to help them work faster and more consistently.<\/p>\n\n\n\n<h2 id=\"why-radio-transmission-matters\" class=\"wp-block-heading\">Why Radio Transmission Matters<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Radio transmission is useful when optical communication is difficult.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">In real machining, large parts, tombstones, rotary tables, fixtures, and machine covers may block line of sight. A radio probe gives the spindle more freedom to measure from different positions.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The DRP40-P2 uses 2.4 GHz radio transmission, supports a 360\u00b0 transmission envelope, and has a listed 15 m operating range. This makes it suitable for many machining centers where stable communication matters.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For the operator, the benefit is simple: the probe can move like a normal tool, measure where needed, and communicate without a cable.<\/p>\n\n\n\n<h2 id=\"application-1-automatic-workpiece-referencing\" class=\"wp-block-heading\">Application 1: Automatic Workpiece Referencing<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Workpiece referencing is one of the most common probing tasks.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The probe touches the selected surfaces of the part. The CNC system uses those contact points to define the actual coordinate position.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For example, the probe can measure:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>The top face for Z zero<\/li>\n\n\n\n<li>The side face for X position<\/li>\n\n\n\n<li>The front face for Y position<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">With the correct macro, the CNC control can update the active coordinate system, such as G54.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This reduces setup time and avoids a common mistake: measuring correctly but entering the value incorrectly.<\/p>\n\n\n\n<h2 id=\"application-2-automatic-centering\" class=\"wp-block-heading\">Application 2: Automatic Centering<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Many parts require the machine to find the true center of a bore, boss, circular pocket, or round blank.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The probe can touch opposite sides of the feature and calculate the center automatically.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This is useful for second-operation machining, re-clamped parts, mold cavities, casting features, and parts that cannot be perfectly located by stops alone.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">When the machine knows the real center, the next operation can follow the actual part instead of an assumed position.<\/p>\n\n\n\n<h2 id=\"application-3-angle-correction\" class=\"wp-block-heading\">Application 3: Angle Correction<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A part can be clamped firmly but still sit at a slight angle.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">On a long plate or casting, a small angle error can become a large position error at the far end of the part.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A radio touch probe can touch two points along a reference edge and help calculate the actual part angle. Depending on the CNC control and macro, the machine can compensate for that angle or stop for operator correction.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This makes setup safer, especially for long, expensive, or difficult-to-position workpieces.<\/p>\n\n\n\n<h2 id=\"application-4-dimensional-checking-after-machining\" class=\"wp-block-heading\">Application 4: Dimensional Checking After Machining<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A touch probe can also check selected features after a machining step.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For example, after roughing a bore, the probe can check whether the bore position is correct and whether enough stock remains for finishing. After finishing, it can check a key dimension before the part is removed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This does not make the CNC machine a full CMM. Coolant, chips, heat, and machine geometry can still affect measurement.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">But for process control, in-machine checking is valuable because the part is still clamped. If a small correction is possible, the machine still has a chance to respond.<\/p>\n\n\n\n<h2 id=\"drp40-p2-product-highlights\" class=\"wp-block-heading\">DRP40-P2 Product Highlights<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The DRP40-P2 is designed for practical CNC machining environments.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Key highlights include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Radio transmission<\/li>\n\n\n\n<li>M-code activation<\/li>\n\n\n\n<li>2.4 GHz operating frequency<\/li>\n\n\n\n<li>360\u00b0 transmission envelope<\/li>\n\n\n\n<li>15 m operating range<\/li>\n\n\n\n<li>Repeatability of less than 1 \u03bcm under the listed test condition<\/li>\n\n\n\n<li>IP68 sealing<\/li>\n\n\n\n<li>More than 10 million trigger life<\/li>\n\n\n\n<li>Automatic channel switching<\/li>\n\n\n\n<li>Low-voltage and error alerts<\/li>\n\n\n\n<li>DRR-PRO receiver with magnetic installation and probe status monitoring<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">These details matter because a probe works inside a real machine, not on a clean desk. Coolant, chips, tool changes, vibration, and daily use all affect reliability.<br><br><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Specification<\/th><th>DRP40-P2<\/th><\/tr><\/thead><tbody><tr><td>Num\u00e9ro d'article.<\/td><td>DRP40-P2<\/td><\/tr><tr><td>Repeatability Accuracy<\/td><td>&lt; 1 \u03bcm, 50 mm stylus, measuring speed 50\u2013200 mm\/min<\/td><\/tr><tr><td>Trigger Direction<\/td><td>\u00b1X, \u00b1Y, +Z<\/td><\/tr><tr><td>Trigger Force<\/td><td>XY plane: 0.5\u20130.9 N \/ Z direction: 6.2 N<\/td><\/tr><tr><td>Protective Range<\/td><td>XY plane: \u00b112.5\u00b0 \/ Z direction: 6.2 mm<\/td><\/tr><tr><td>Signal Transmission Mode<\/td><td>Radio transmission<\/td><\/tr><tr><td>Operating Range<\/td><td>15 m<\/td><\/tr><tr><td>Trigger Life<\/td><td>&gt; 10 million triggers<\/td><\/tr><tr><td>Transmission Angle<\/td><td>360\u00b0 transmission envelope<\/td><\/tr><tr><td>Frequency<\/td><td>2.4G<\/td><\/tr><tr><td>Number of Frequency Channels<\/td><td>83<\/td><\/tr><tr><td>Channel Switching<\/td><td>Smart frequency hopping<\/td><\/tr><tr><td>Transmission Activation<\/td><td>M-code<\/td><\/tr><tr><td>Weight Without Shank<\/td><td>220 g<\/td><\/tr><tr><td>Battery Model<\/td><td>2 \u00d7 14250 lithium batteries<\/td><\/tr><tr><td>Battery Life &#8211; Standby<\/td><td>300 days<\/td><\/tr><tr><td>Battery Life &#8211; 3,000 triggers\/day<\/td><td>260 days<\/td><\/tr><tr><td>Battery Life &#8211; 8,000 triggers\/day<\/td><td>200 days<\/td><\/tr><tr><td>Battery Life &#8211; 15,000 triggers\/day<\/td><td>175 days<\/td><\/tr><tr><td>Battery Life &#8211; Continuous Working<\/td><td>&gt; 3 million triggers<\/td><\/tr><tr><td>Scellement<\/td><td>IP68<\/td><\/tr><tr><td>Operating Temperature<\/td><td>0\u201360\u00b0C<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 id=\"what-makes-the-drr-pro-receiver-useful\" class=\"wp-block-heading\">What Makes the DRR-PRO Receiver Useful?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A radio probe needs a reliable receiver.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The DRR-PRO receiver receives the probe signal and sends output to the CNC system. It supports real-time probe status monitoring, low-battery warning, error alarm, and flexible output modes.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Its magnetic installation design can also make setup easier, especially when the receiver position needs to be adjusted during installation.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For machine builders and service teams, easier installation means less time spent on mounting and adjustment.<\/p>\n\n\n\n<div class=\"wp-block-greenshift-blocks-image gspb_image gspb_image-id-gsbp-8f6325c\" id=\"gspb_image-id-gsbp-8f6325c\"><img decoding=\"async\" src=\"https:\/\/www.cnctouchprobe.com\/wp-content\/uploads\/2026\/07\/\u5fae\u4fe1\u56fe\u7247_20260708163955_10985_693.jpg\" data-src=\"\" alt=\"DRR-PRO Receiver \" loading=\"lazy\" width=\"900\" height=\"600\" title=\"\"><\/div>\n\n\n\n<h2 id=\"what-a-radio-touch-probe-cannot-do\" class=\"wp-block-heading\">What a Radio Touch Probe Cannot Do<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A touch probe is useful, but it is not magic.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">It cannot make a worn machine accurate. If the machine has backlash, thermal drift, spindle problems, or poor geometry, those problems may affect the result.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">It also cannot measure through chips or burrs. The stylus measures the first surface it touches. If that surface is a chip, the result will be wrong.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">And it does not fully replace final inspection. For tight-tolerance or regulated parts, dedicated inspection equipment may still be required.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The best use of a radio touch probe is process control: faster setup, safer checking, and earlier problem detection.<\/p>\n\n\n\n<h2 id=\"how-to-get-better-results\" class=\"wp-block-heading\">How to Get Better Results<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">For stable probing, use good habits:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Clean the workpiece surface before probing<\/li>\n\n\n\n<li>Use the shortest practical stylus<\/li>\n\n\n\n<li>Calibrate after installation or stylus changes<\/li>\n\n\n\n<li>Warm up the machine before precision work<\/li>\n\n\n\n<li>Check receiver communication in real probing positions<\/li>\n\n\n\n<li>Set safe limits in the probing program<\/li>\n\n\n\n<li>Avoid large automatic corrections without review<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Good probing is not only about touching the part. It is about knowing what the measurement means.<\/p>\n\n\n\n<h2 id=\"is-the-drp40-p2-right-for-your-machine\" class=\"wp-block-heading\">Is the DRP40-P2 Right for Your Machine?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The DRP40-P2 may be a good fit if you want to:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Reduce manual setup time<\/li>\n\n\n\n<li>Improve workpiece positioning<\/li>\n\n\n\n<li>Avoid offset-entry mistakes<\/li>\n\n\n\n<li>Measure parts directly on the machine<\/li>\n\n\n\n<li>Support automatic centering and angle correction<\/li>\n\n\n\n<li>Improve process stability<\/li>\n\n\n\n<li>Prepare for automated machining<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">It is especially suitable for machining centers where radio transmission, long operating range, and stable communication are important.<\/p>\n\n\n\n<h2 id=\"need-help-choosing\" class=\"wp-block-heading\">Need Help Choosing?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Every CNC machine is different. The right probing solution depends on the control system, machine size, fixture layout, stylus length, and measurement task.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">If you are not sure whether the DRP40-P2 fits your machine, send Qidu your machine model, CNC control, workpiece type, and measurement requirement.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Our team can help you confirm the probe, receiver setup, and application direction before you buy.<\/p>\n\n\n\n<div class=\"wp-block-greenshift-blocks-image gspb_image gspb_image-id-gsbp-7e254fe\" id=\"gspb_image-id-gsbp-7e254fe\"><img decoding=\"async\" src=\"https:\/\/www.cnctouchprobe.com\/wp-content\/uploads\/2026\/07\/\u5fae\u4fe1\u56fe\u7247_20260513083852_231_121_compressed-1-scaled.jpg\" data-src=\"\" alt=\"radio probe\" loading=\"lazy\" width=\"2292\" height=\"2560\" title=\"\"><\/div>\n\n\n\n<h2 id=\"faq\" class=\"wp-block-heading\">FAQ<\/h2>\n\n\n\n<h3 id=\"what-is-the-drp40-p2-used-for\" class=\"wp-block-heading\">What is the DRP40-P2 used for?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">It is used for workpiece referencing, automatic centering, angle correction, and dimensional checking on CNC machining centers.<\/p>\n\n\n\n<h3 id=\"can-it-set-work-offsets-automatically\" class=\"wp-block-heading\">Can it set work offsets automatically?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Yes. With the correct probing macro, it can help measure the workpiece position and update the coordinate system.<\/p>\n\n\n\n<h3 id=\"why-choose-a-radio-touch-probe\" class=\"wp-block-heading\">Why choose a radio touch probe?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Radio transmission is useful when stable wireless communication is needed across the machine area, especially where line of sight may be blocked.<\/p>\n\n\n\n<h3 id=\"does-it-replace-final-inspection\" class=\"wp-block-heading\">Does it replace final inspection?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Not completely. It is best used for setup, in-process checks, and process control. Final inspection may still require dedicated measuring equipment.<\/p>\n\n\n\n<h3 id=\"how-can-i-know-if-it-fits-my-cnc-machine\" class=\"wp-block-heading\">How can I know if it fits my CNC machine?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Check your CNC control, input signals, probing macros, working space, and application needs. You can also contact Qidu for support.<\/p>\n\n\n\n<h2 id=\"final-takeaway\" class=\"wp-block-heading\">Final Takeaway<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The DRP40-P2 radio CNC touch probe helps the machine stop guessing where the workpiece is.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">It supports faster setup, automatic centering, angle correction, and in-machine dimensional checking. It also helps detect problems before they become scrap.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">If your machine still depends heavily on manual workpiece setup, a radio touch probe may be the right upgrade for a more stable and efficient machining process.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>A radio touch probe turns many of those steps into a repeatable CNC routine. <\/p>","protected":false},"author":8,"featured_media":2429,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_gspb_post_css":"#gspb_image-id-gsbp-6d2b29c img,#gspb_image-id-gsbp-7e254fe img,#gspb_image-id-gsbp-8f6325c img{vertical-align:top;display:inline-block;box-sizing:border-box;max-width:100%;height:auto}","footnotes":""},"categories":[22],"tags":[],"class_list":["post-2428","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-product-guides"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/www.cnctouchprobe.com\/fr\/wp-json\/wp\/v2\/posts\/2428","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.cnctouchprobe.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.cnctouchprobe.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.cnctouchprobe.com\/fr\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/www.cnctouchprobe.com\/fr\/wp-json\/wp\/v2\/comments?post=2428"}],"version-history":[{"count":4,"href":"https:\/\/www.cnctouchprobe.com\/fr\/wp-json\/wp\/v2\/posts\/2428\/revisions"}],"predecessor-version":[{"id":2441,"href":"https:\/\/www.cnctouchprobe.com\/fr\/wp-json\/wp\/v2\/posts\/2428\/revisions\/2441"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.cnctouchprobe.com\/fr\/wp-json\/wp\/v2\/media\/2429"}],"wp:attachment":[{"href":"https:\/\/www.cnctouchprobe.com\/fr\/wp-json\/wp\/v2\/media?parent=2428"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.cnctouchprobe.com\/fr\/wp-json\/wp\/v2\/categories?post=2428"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.cnctouchprobe.com\/fr\/wp-json\/wp\/v2\/tags?post=2428"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}