{"title":"4th Axis CNC Rotary Tables","description":"\u003ch2\u003e4th Axis CNC Rotary Tables for Indexing and Machine Retrofit\u003c\/h2\u003e\u003cp\u003eA 4th axis CNC rotary table adds controlled A-axis positioning to a machining center. It can rotate a workpiece to programmed angles for drilling, milling, side machining, bolt-circle patterns and machining several faces in one setup.\u003c\/p\u003e\u003cp\u003eFor an existing 3-axis CNC machine, a rotary table can be integrated as a native OEM axis or operated through an \u003ca href=\"\/collections\/rotary-table-single-axis-controller\"\u003eexternal 4th axis controller\u003c\/a\u003e. The external approach is commonly evaluated when fixed-angle indexing is sufficient and a complete OEM servo upgrade would be unnecessarily expensive.\u003c\/p\u003e\u003ch3\u003eHow to Choose a 4th Axis Rotary Table\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eWorkpiece diameter, length and total fixture weight\u003c\/li\u003e\n\u003cli\u003eTable diameter and center height\u003c\/li\u003e\n\u003cli\u003eRequired cutting torque and brake holding capacity\u003c\/li\u003e\n\u003cli\u003eIndexing accuracy, repeatability and allowable backlash\u003c\/li\u003e\n\u003cli\u003eHorizontal, vertical or dual-position installation\u003c\/li\u003e\n\u003cli\u003eAvailable machine table space and spindle clearance\u003c\/li\u003e\n\u003cli\u003eServo motor, drive and controller compatibility\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eA larger table is not automatically the correct choice. The complete system should be selected from the workpiece, cutting load, required angles and machine interface. Review our \u003ca href=\"\/pages\/external-4th-axis-retrofit-solution-for-3-axis-cnc-machines\"\u003eexternal 4th axis retrofit solution\u003c\/a\u003e and send us your machine model, table dimensions and workpiece data for application matching.\u003c\/p\u003e\u003cp\u003eNeed help comparing center height, bore, fixture envelope and machine travel? Read our \u003ca href=\"\/blogs\/cnc-resources\/how-to-choose-cnc-rotary-table-size-for-3-axis-machine\"\u003eCNC rotary table size selection guide for 3-axis machines\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"\/pages\/cnc-retrofit-assessment\"\u003e\u003cstrong\u003eRequest a CNC Retrofit Assessment\u003c\/strong\u003e\u003c\/a\u003e with your machine and workpiece details.\u003c\/p\u003e","products":[{"product_id":"rta-170","title":"RTA-170","description":"\u003ch2\u003eRTA-170 CNC Rotary Table for External 4th Axis Retrofit\u003c\/h2\u003e\u003cp\u003eThe RTA-170 is a compact single-axis CNC rotary table with a 170 mm worktable for adding indexed 4th-axis capability to existing 3-axis machining centers. It is a practical choice for multi-face machining, radial holes, bolt circles and repeated angular positioning where manual re-clamping reduces efficiency and consistency.\u003c\/p\u003e\u003cp\u003eFor retrofit projects, the rotary table can be evaluated together with an external axis controller, servo system and CNC communication method. This approach is intended for machines where enabling an OEM fourth axis is not economical or is not available.\u003c\/p\u003e\u003ch3\u003eKey Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorktable diameter\u003c\/td\u003e\n\u003ctd\u003e170 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCenter height\u003c\/td\u003e\n\u003ctd\u003e135 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCenter bore diameter\u003c\/td\u003e\n\u003ctd\u003e55h7 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThrough bore hole\u003c\/td\u003e\n\u003ctd\u003e50h7 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eT-slot width\u003c\/td\u003e\n\u003ctd\u003e12h7 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePneumatic brake\u003c\/td\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eHow to Select an RTA-170 Retrofit Package\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eConfirm the machine table space, X\/Y\/Z travel and spindle clearance.\u003c\/li\u003e\n\u003cli\u003eProvide the workpiece size, weight, fixture height and required indexing angles.\u003c\/li\u003e\n\u003cli\u003eConfirm the CNC system and available interface, such as RS232 or I\/O triggering.\u003c\/li\u003e\n\u003cli\u003eMatch the rotary table with the appropriate external controller, servo and brake control.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eCan RTA-170 be used on a 3-axis CNC machine?\u003c\/strong\u003e Yes. It can be used as part of an external 4th-axis retrofit package when the machine layout, control method and application are evaluated first.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes this require changing the CNC PLC program?\u003c\/strong\u003e The exact integration method depends on the CNC system and controller package. Send the CNC model and electrical cabinet details for a compatibility check before ordering.\u003c\/p\u003e\u003cp\u003eRelated resources: \u003ca href=\"\/collections\/4th-cnc-axis-rotary-table\"\u003e4th axis CNC rotary tables\u003c\/a\u003e, \u003ca href=\"\/collections\/rotary-table-single-axis-controller\"\u003eexternal axis controllers\u003c\/a\u003e, and \u003ca href=\"\/pages\/external-4th-axis-retrofit-solution-for-3-axis-cnc-machines\"\u003eexternal 4th axis retrofit solutions\u003c\/a\u003e.\u003c\/p\u003e","brand":"YidaiCNCParts","offers":[{"title":"Default Title","offer_id":53452922356084,"sku":null,"price":0.0,"currency_code":"CNY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/7320\/5876\/files\/RTA170.png?v=1758763601"},{"product_id":"rta-210","title":"RTA-210","description":"\u003ch2\u003eRTA-210 CNC Rotary Table for External 4th Axis Retrofit\u003c\/h2\u003e\u003cp\u003eThe RTA-210 is a single-axis CNC rotary table with a 210 mm worktable for indexed fourth-axis machining on existing 3-axis machining centers. It is intended for parts that require multiple faces, bolt circles, radial drilling or repeatable angular positioning without frequent manual re-clamping.\u003c\/p\u003e\u003cp\u003eIts hydraulic clamping arrangement and 210 mm table size make it appropriate for retrofit projects where the machine travel, fixture space, workpiece weight and CNC interface have been checked in advance. An external controller can be selected with the rotary table when an OEM fourth-axis expansion is impractical.\u003c\/p\u003e\u003ch3\u003eKey Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorktable diameter\u003c\/td\u003e\n\u003ctd\u003e210 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCenter height\u003c\/td\u003e\n\u003ctd\u003e160 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCenter bore diameter\u003c\/td\u003e\n\u003ctd\u003e55h7 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThrough bore hole\u003c\/td\u003e\n\u003ctd\u003e50h7 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eT-slot width\u003c\/td\u003e\n\u003ctd\u003e12h7 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClamping system\u003c\/td\u003e\n\u003ctd\u003eHydraulic clamp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eRetrofit Planning Checklist\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCheck the machine-table load, usable table area and spindle clearance.\u003c\/li\u003e\n\u003cli\u003eProvide the workpiece diameter, weight, fixture drawing and required indexing positions.\u003c\/li\u003e\n\u003cli\u003eConfirm the CNC system and available communication method before selecting the controller.\u003c\/li\u003e\n\u003cli\u003ePlan the hydraulic, servo, brake and electrical-cabinet arrangement as one package.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhat is the difference between RTA-170 and RTA-210?\u003c\/strong\u003e The RTA-210 provides a larger 210 mm worktable and 160 mm center height. The correct choice depends on workpiece size, fixture clearance and machine capacity.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan Yidai help assess compatibility?\u003c\/strong\u003e Yes. Send the machine model, CNC system, cabinet photos and workpiece information through our contact page for an initial evaluation.\u003c\/p\u003e\u003cp\u003eRelated resources: \u003ca href=\"\/collections\/4th-cnc-axis-rotary-table\"\u003e4th axis CNC rotary tables\u003c\/a\u003e, \u003ca href=\"\/collections\/rotary-table-single-axis-controller\"\u003eexternal axis controllers\u003c\/a\u003e, and \u003ca href=\"\/pages\/external-4th-axis-retrofit-solution-for-3-axis-cnc-machines\"\u003eexternal 4th axis retrofit solutions\u003c\/a\u003e.\u003c\/p\u003e","brand":"YidaiCNCParts","offers":[{"title":"Default Title","offer_id":53452923273588,"sku":null,"price":0.0,"currency_code":"CNY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/7320\/5876\/files\/RTA210.png?v=1758763634"},{"product_id":"thr-170","title":"THR-170","description":"\u003ch2\u003eTHR-170 CNC Rotary Table for External 4th Axis Retrofit\u003c\/h2\u003e\u003cp\u003eThe THR-170 is a compact single-axis CNC rotary table with a 170 mm worktable for adding indexed fourth-axis capability to existing 3-axis machining centers. It helps reduce repeated manual re-clamping for multi-face machining, radial drilling, bolt circles and repeatable angular positioning.\u003c\/p\u003e\u003cp\u003eThe table uses hydraulic clamping. For a retrofit project, select the rotary table together with the fixture, external controller, servo system and CNC communication method after checking the host machine layout.\u003c\/p\u003e\u003ch3\u003eKey Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorktable diameter\u003c\/td\u003e\n\u003ctd\u003e170 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCenter height\u003c\/td\u003e\n\u003ctd\u003e135 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCenter bore diameter\u003c\/td\u003e\n\u003ctd\u003e55h7 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThrough bore hole\u003c\/td\u003e\n\u003ctd\u003e50h7 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eT-slot width\u003c\/td\u003e\n\u003ctd\u003e12h7 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClamping system\u003c\/td\u003e\n\u003ctd\u003eHydraulic clamp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eRetrofit Planning Checklist\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCheck the available machine-table area, load capacity and X\/Y\/Z travel.\u003c\/li\u003e\n\u003cli\u003eConfirm workpiece dimensions, fixture height and required indexing positions.\u003c\/li\u003e\n\u003cli\u003eProvide the CNC model and cabinet details to evaluate RS232 or I\/O triggering.\u003c\/li\u003e\n\u003cli\u003ePlan the hydraulic, servo and electrical-cabinet arrangement as one package.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eCan THR-170 add a fourth axis to a 3-axis CNC?\u003c\/strong\u003e Yes. It can be used as part of an external indexed 4th-axis retrofit after the mechanical layout and control method are reviewed.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow do I choose between THR-170 and a larger table?\u003c\/strong\u003e Start with workpiece size, fixture height, machine travel and required bore or table dimensions, rather than choosing only by the diameter of the worktable.\u003c\/p\u003e\u003cp\u003eRelated pages: \u003ca href=\"\/collections\/4th-cnc-axis-rotary-table\"\u003e4th axis CNC rotary tables\u003c\/a\u003e, \u003ca href=\"\/collections\/rotary-table-single-axis-controller\"\u003eexternal axis controllers\u003c\/a\u003e, and \u003ca href=\"\/blogs\/cnc-resources\/fanuc-mitsubishi-brother-external-4th-axis-retrofit-compatibility\"\u003eCNC compatibility guide\u003c\/a\u003e.\u003c\/p\u003e","brand":"YidaiCNCParts","offers":[{"title":"Default Title","offer_id":53452924387700,"sku":null,"price":0.0,"currency_code":"CNY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/7320\/5876\/files\/THR170.png?v=1758763619"},{"product_id":"thr-210","title":"THR-210","description":"\u003ch2\u003eTHR-210 CNC Rotary Table for External 4th Axis Retrofit\u003c\/h2\u003e\u003cp\u003eThe THR-210 is a single-axis CNC rotary table with a 210 mm worktable for adding indexed fourth-axis capability to an existing machining center. It supports multi-face operations, radial drilling, bolt circles and repeatable angular positioning while reducing manual re-clamping.\u003c\/p\u003e\u003cp\u003eThe table uses hydraulic clamping. For retrofit projects, evaluate the table size, fixture, workpiece weight, machine travel and CNC communication method together with the external controller.\u003c\/p\u003e\u003ch3\u003eKey Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorktable diameter\u003c\/td\u003e\n\u003ctd\u003e210 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCenter height\u003c\/td\u003e\n\u003ctd\u003e160 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCenter bore diameter\u003c\/td\u003e\n\u003ctd\u003e55h7 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThrough bore hole\u003c\/td\u003e\n\u003ctd\u003e50h7 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eT-slot width\u003c\/td\u003e\n\u003ctd\u003e12h7 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClamping system\u003c\/td\u003e\n\u003ctd\u003eHydraulic clamp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eRetrofit Checklist\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCheck machine-table area, payload and spindle clearance.\u003c\/li\u003e\n\u003cli\u003eConfirm workpiece size, fixture height and indexing requirements.\u003c\/li\u003e\n\u003cli\u003eProvide the CNC model and cabinet details to choose RS232 or I\/O control.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eCan THR-210 be used on a 3-axis CNC?\u003c\/strong\u003e Yes, when installed as part of a properly evaluated external 4th-axis retrofit package.\u003c\/p\u003e\u003cp\u003eRelated pages: \u003ca href=\"\/collections\/4th-cnc-axis-rotary-table\"\u003e4th axis CNC rotary tables\u003c\/a\u003e, \u003ca href=\"\/collections\/rotary-table-single-axis-controller\"\u003eexternal axis controllers\u003c\/a\u003e, and \u003ca href=\"\/pages\/external-4th-axis-retrofit-solution-for-3-axis-cnc-machines\"\u003eretrofit solutions\u003c\/a\u003e.\u003c\/p\u003e","brand":"YidaiCNCParts","offers":[{"title":"Default Title","offer_id":53452925305204,"sku":null,"price":0.0,"currency_code":"CNY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/7320\/5876\/files\/THR210.png?v=1758763644"},{"product_id":"thr-255","title":"THR-255","description":"\u003ch2\u003eTHR-255 CNC Rotary Table for External 4th Axis Retrofit\u003c\/h2\u003e\u003cp\u003eThe THR-255 is a single-axis CNC rotary table with a 255 mm worktable for indexed fourth-axis machining on existing CNC machining centers. It is suitable for operations that require repeatable angular positioning, multi-face work and less manual re-fixturing.\u003c\/p\u003e\u003cp\u003eThe table uses hydraulic clamping. A successful retrofit depends on matching the rotary table with the available machine space, workpiece and fixture size, external controller and CNC communication method.\u003c\/p\u003e\u003ch3\u003eKey Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorktable diameter\u003c\/td\u003e\n\u003ctd\u003e255 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCenter height\u003c\/td\u003e\n\u003ctd\u003e190 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCenter bore diameter\u003c\/td\u003e\n\u003ctd\u003e80h7 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThrough bore hole\u003c\/td\u003e\n\u003ctd\u003e50h7 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eT-slot width\u003c\/td\u003e\n\u003ctd\u003e14h7 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClamping system\u003c\/td\u003e\n\u003ctd\u003eHydraulic clamp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eSelection Notes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCheck machining travel and spindle clearance at every indexing position.\u003c\/li\u003e\n\u003cli\u003eConfirm workpiece weight, fixture dimensions and intended machining operation.\u003c\/li\u003e\n\u003cli\u003eReview the CNC system and cabinet layout before selecting an external controller.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhat distinguishes THR-255 from smaller rotary tables?\u003c\/strong\u003e The 255 mm table and 190 mm center height suit larger fixtures and workpieces, subject to the host machine capacity.\u003c\/p\u003e\u003cp\u003eRelated pages: \u003ca href=\"\/collections\/4th-cnc-axis-rotary-table\"\u003e4th axis CNC rotary tables\u003c\/a\u003e and \u003ca href=\"\/pages\/contact\"\u003econtact YidaiCNCParts for a compatibility review\u003c\/a\u003e.\u003c\/p\u003e","brand":"YidaiCNCParts","offers":[{"title":"Default Title","offer_id":53452926746996,"sku":null,"price":0.0,"currency_code":"CNY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/7320\/5876\/files\/THR255.png?v=1758763659"},{"product_id":"thr-320","title":"THR-320","description":"\u003ch2\u003eTHR-320 CNC Rotary Table for External 4th Axis Retrofit\u003c\/h2\u003e\u003cp\u003eThe THR-320 is a larger single-axis CNC rotary table with a 320 mm worktable for indexed fourth-axis machining, multi-face milling and repeatable angular positioning. It is intended for retrofit projects where the machine can accommodate the larger table, fixture and workpiece envelope.\u003c\/p\u003e\u003cp\u003eThe table uses hydraulic clamping. Before selection, review the host machine's table load, usable travel, spindle clearance, CNC system and available electrical-cabinet space for the external control hardware.\u003c\/p\u003e\u003ch3\u003eKey Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorktable diameter\u003c\/td\u003e\n\u003ctd\u003e320 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCenter height\u003c\/td\u003e\n\u003ctd\u003e210 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCenter bore diameter\u003c\/td\u003e\n\u003ctd\u003e110h7 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThrough bore hole\u003c\/td\u003e\n\u003ctd\u003e100h7 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eT-slot width\u003c\/td\u003e\n\u003ctd\u003e14h7 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClamping system\u003c\/td\u003e\n\u003ctd\u003eHydraulic clamp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eBefore You Retrofit\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eConfirm machine-table load and actual travel with the rotary table and fixture installed.\u003c\/li\u003e\n\u003cli\u003eCheck workpiece diameter, center of gravity and spindle clearance.\u003c\/li\u003e\n\u003cli\u003eSend the CNC system and cabinet details to define the control and trigger method.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eCan THR-320 be retrofitted to any machining center?\u003c\/strong\u003e No. Its larger worktable requires a careful mechanical and control compatibility check.\u003c\/p\u003e\u003cp\u003eRelated pages: \u003ca href=\"\/collections\/4th-cnc-axis-rotary-table\"\u003e4th axis CNC rotary tables\u003c\/a\u003e, \u003ca href=\"\/collections\/rotary-table-single-axis-controller\"\u003eexternal axis controllers\u003c\/a\u003e, and \u003ca href=\"\/blogs\/cnc-resources\/fanuc-mitsubishi-brother-external-4th-axis-retrofit-compatibility\"\u003eCNC compatibility guide\u003c\/a\u003e.\u003c\/p\u003e","brand":"YidaiCNCParts","offers":[{"title":"Default Title","offer_id":53452930187636,"sku":null,"price":0.0,"currency_code":"CNY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/7320\/5876\/files\/THR320.png?v=1758763821"}],"url":"https:\/\/www.yidaicncparts.com\/collections\/4th-cnc-axis-rotary-table.oembed","provider":"YidaiCNCParts","version":"1.0","type":"link"}