{"product_id":"kst-cm4315-v6-0-hv-digital-servo-43kgf-cm-high-torque-steel-gear-servo","title":"KST CM4315 V6.0 HV Digital Servo – 43kgf.cm High-Torque Steel Gear Servo","description":"\u003ch1\u003eKST A20-3813 V8.0 Brushless HV Servo – 43kg.cm High-Torque Servo\u003c\/h1\u003e\n\u003cp\u003eThe \u003cstrong\u003eKST A20-3813 V8.0 Brushless HV Servo\u003c\/strong\u003e is a high-performance, high-torque digital servo designed for demanding \u003cstrong\u003elarge-scale RC aircraft, aerobatic models and 3D airplanes\u003c\/strong\u003e. With an impressive \u003cstrong\u003e43kg.cm of torque at 8.4V\u003c\/strong\u003e and a fast \u003cstrong\u003e0.12 sec\/60° response\u003c\/strong\u003e, this servo delivers the power, precision and speed required for large control surfaces and high-performance flight.\u003c\/p\u003e\n\u003cp\u003eAt the heart of the A20-3813 is a \u003cstrong\u003ehigh-efficiency brushless DC motor\u003c\/strong\u003e, combined with a heavy-duty \u003cstrong\u003ephosphor bronze and hardened steel gear train\u003c\/strong\u003e. The rigid CNC-machined aluminum housing provides excellent strength and helps dissipate heat during demanding operation.\u003c\/p\u003e\n\u003cp\u003eWith its standard-size 20mm servo case, high-voltage capability and massive torque output, the A20-3813 V8.0 is an excellent choice for \u003cstrong\u003elarge aerobatic RC planes, 3D aircraft, giant-scale models and other applications where reliable high torque is essential\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2\u003eBuilt for Large and High-Performance RC Aircraft\u003c\/h2\u003e\n\u003cp\u003eThe KST A20-3813 V8.0 is designed for pilots who need substantially more power than a conventional standard-size servo can provide.\u003c\/p\u003e\n\u003cp\u003eWith up to \u003cstrong\u003e43kg.cm of torque\u003c\/strong\u003e, it is ideally suited for large control surfaces such as:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eAilerons\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eElevators\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRudders\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFlaps\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eThrottle and other high-load applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe powerful brushless motor provides fast and precise movement, while the heavy-duty gear train is engineered to handle the high loads generated by large RC aircraft.\u003c\/p\u003e\n\u003ch2\u003eBrushless Power and High-Voltage Performance\u003c\/h2\u003e\n\u003cp\u003eThe brushless motor offers excellent efficiency, fast response and long-term durability compared with traditional brushed servo motors.\u003c\/p\u003e\n\u003cp\u003eThe servo supports \u003cstrong\u003e6.0V to 8.4V\u003c\/strong\u003e, making it suitable for modern HV receiver and power systems. At the maximum operating voltage of 8.4V, the A20-3813 delivers an impressive \u003cstrong\u003e43kg.cm of torque at just 0.12 sec\/60°\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eTorque and Speed\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e6.0V:\u003c\/strong\u003e 30kg.cm \/ 0.15 sec\/60°\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e7.4V:\u003c\/strong\u003e 38kg.cm \/ 0.13 sec\/60°\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e8.4V:\u003c\/strong\u003e 43kg.cm \/ 0.12 sec\/60°\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis combination of high torque and fast response makes the A20-3813 particularly well suited to demanding \u003cstrong\u003e3D aerobatics and large-scale precision aerobatic models\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2\u003eHeavy-Duty Phosphor Bronze \u0026amp; Hardened Steel Gears\u003c\/h2\u003e\n\u003cp\u003eThe A20-3813 uses a robust \u003cstrong\u003ephosphor bronze and hardened steel gear train\u003c\/strong\u003e designed for high-load applications.\u003c\/p\u003e\n\u003cp\u003eThis heavy-duty gearing provides excellent resistance to wear and helps maintain precise control under the demanding loads generated by large control surfaces.\u003c\/p\u003e\n\u003cp\u003eCombined with the powerful brushless motor and dual ball bearings, the result is a servo designed for serious RC aircraft applications where strength and reliability are critical.\u003c\/p\u003e\n\u003ch2\u003eCNC Aluminum Housing\u003c\/h2\u003e\n\u003cp\u003eThe precision-machined aluminum case provides a rigid mounting platform while helping to dissipate heat generated during high-load operation.\u003c\/p\u003e\n\u003cp\u003eThe compact \u003cstrong\u003e40.5 × 20 × 38mm standard-size housing\u003c\/strong\u003e makes the A20-3813 easy to integrate into many large RC aircraft without requiring an oversized servo installation.\u003c\/p\u003e\n\u003ch2\u003eIdeal for Large-Scale Aerobatic \u0026amp; 3D Models\u003c\/h2\u003e\n\u003cp\u003eThe KST A20-3813 V8.0 is an excellent choice for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eLarge-scale aerobatic RC airplanes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e3D RC aircraft\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGiant-scale models\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLarge Extra, Edge and Slick aircraft\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh-performance aerobatic models\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLarge control surfaces\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eApplications requiring high servo torque and fast response\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIf your model requires a powerful, fast and precise standard-size HV servo, the \u003cstrong\u003eKST A20-3813 V8.0\u003c\/strong\u003e offers an outstanding combination of torque, speed and durability.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e43kg.cm maximum torque at 8.4V\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e0.12 sec\/60° speed at 8.4V\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh-performance \u003cstrong\u003ebrushless DC motor\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-voltage operation from 6.0V to 8.4V\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHeavy-duty \u003cstrong\u003ephosphor bronze \u0026amp; hardened steel gears\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePrecision \u003cstrong\u003eCNC aluminum alloy housing\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDual ball bearings\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStandard-size \u003cstrong\u003e20mm servo case\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e25T \/ 6mm output spline\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e22AWG shielded connection cable\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDesigned for large-scale and high-performance RC aircraft\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eKST A20-3813 V8.0\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eA20-3813 V8.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eServo Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDigital HV Brushless Servo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMotor Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBrushless DC Motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC 6.0V – 8.4V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC 7.4V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTorque @ 6.0V\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e30kg.cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTorque @ 7.4V\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e38kg.cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTorque @ 8.4V\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e43kg.cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpeed @ 6.0V\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.15 sec\/60°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpeed @ 7.4V\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.13 sec\/60°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpeed @ 8.4V\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.12 sec\/60°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGear Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePhosphor Bronze \u0026amp; Hardened Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCase Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCNC Aluminum Alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBearings\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 Ball Bearings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Spline\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e25T \/ 6mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDefault Travel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e±50° \/ 100° total\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Frequency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1520μs \/ 333Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-10°C to +65°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e40.5 × 20 × 38mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e72g ±10%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCable\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e22AWG Shielded Cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e1 × KST A20-3813 V8.0 Brushless HV Servo\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e1 × Servo Accessory Set\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eRecommended Application\u003c\/h2\u003e\n\u003cp\u003eFor best performance, use the A20-3813 with a suitable \u003cstrong\u003eHV receiver and power supply capable of safely delivering the required current\u003c\/strong\u003e. Always ensure that your receiver, power system and servo voltage are compatible before installation.\u003c\/p\u003e\n\u003ch3\u003eKST A20-3813 V8.0 – Maximum Power for Large RC Aircraft\u003c\/h3\u003e\n\u003cp\u003eWhen your large RC aircraft demands \u003cstrong\u003ehigh torque, fast response and precise control\u003c\/strong\u003e, the KST A20-3813 V8.0 is built to deliver. Its \u003cstrong\u003e43kg.cm torque, brushless motor, heavy-duty metal gears and CNC aluminum housing\u003c\/strong\u003e make it a powerful choice for serious large-scale and 3D RC aircraft.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eSEO Title\u003c\/h3\u003e\n\u003cp\u003eKST A20-3813 V8.0 Brushless HV Servo 43kg.cm | KST Servo\u003c\/p\u003e\n\u003ch3\u003eMeta Description\u003c\/h3\u003e\n\u003cp\u003eKST A20-3813 V8.0 Brushless HV Servo with 43kg.cm torque and 0.12sec\/60°. Heavy-duty phosphor bronze \u0026amp; hardened steel gears for large-scale RC aircraft and 3D aerobatic models.\u003c\/p\u003e\n\u003ch3\u003eSuggested URL Handle\u003c\/h3\u003e\n\u003cp\u003e\u003ccode\u003ekst-a20-3813-v8-brushless-hv-servo-43kg\u003c\/code\u003e\u003c\/p\u003e\n\u003ch3\u003eSEO Keywords\u003c\/h3\u003e\n\u003cp\u003eKST A20-3813, KST A20-3813 V8.0, KST servo, brushless HV servo, 43kg servo, high torque servo, large RC aircraft servo, giant scale servo, 3D aircraft servo, aerobatic RC servo, HV RC servo, brushless RC servo, 8.4V servo, high torque RC servo\u003c\/p\u003e","brand":"Rc Planes","offers":[{"title":"Default Title","offer_id":58806008152448,"sku":null,"price":59.95,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0980\/6954\/5344\/files\/05_2_779bcb3c-d378-4c27-9df0-392488d5de15_1080x_jpg.jpg?v=1788003340","url":"https:\/\/www.rc-planes.nl\/el\/products\/kst-cm4315-v6-0-hv-digital-servo-43kgf-cm-high-torque-steel-gear-servo","provider":"Rc Planes","version":"1.0","type":"link"}