{"product_id":"powerhd-a40chv-a50chv-high-torque-metal-servo-gas-engine-turbine-rc-aircraft","title":"Power HD A40CHV \/ A50CHV High-Torque Metal Servo | Gas Engine Turbine RC Aircraft","description":"\u003c!-- SOP:v1.6 | 2026-08-19 | executor:Sidekick --\u003e\n\n\u003cp style=\"text-align:center; margin:15px 0;\"\u003e\n  \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0742\/4013\/1357\/files\/A40_50_CHV.jpg?v=1770372245\" alt=\"Power HD A40CHV A50CHV High-Torque Metal Servo for RC Aircraft | SoarSky\" style=\"max-width:500px; width:100%; border-radius:8px;\"\u003e\n\u003c\/p\u003e\n\u003cp style=\"text-align:center; color:#666; font-size:13px; margin-top:-10px;\"\u003e\u003cem\u003ePower HD A40CHV \u0026amp; A50CHV — available at SoarSky\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003eProfessional High-Torque Metal Servo for RC Aircraft\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003ePower HD A40CHV and A50CHV\u003c\/strong\u003e are premium all-metal high-torque servos engineered specifically for serious RC aircraft applications. Perfect for 30–200cc electric, gas engine, and turbine jet aircraft, these heavy-duty servos deliver exceptional power and precision for demanding flight operations. Select your model from the dropdown — A40CHV for faster speed, A50CHV for maximum torque.\u003c\/p\u003e\n\n\u003ch3 id=\"key-features\" style=\"scroll-margin-top:100px;\"\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e✅ \u003cstrong\u003eOEM Direct Fit for 30–200cc RC Aircraft\u003c\/strong\u003e — Engineered for gas engine, EDF, and turbine jet applications requiring high-torque precision control\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eFull CNC Red Aluminum Housing\u003c\/strong\u003e — Precision-machined metal casing for maximum durability under high-stress flight loads\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003e7075 Aluminum + 416 Imported Steel Gears\u003c\/strong\u003e — Superior gear train strength for long-term reliability in demanding conditions\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eHigh-Voltage Coreless Motor (6.0–8.4V)\u003c\/strong\u003e — Fast, powerful response across a wide voltage range\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eJapanese Potentiometer\u003c\/strong\u003e — Premium imported component for accurate, repeatable positioning\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003ePGC Series Programmable\u003c\/strong\u003e — Adjustable parameters via offline programming card; dual ball bearings for smooth, precise operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp style=\"text-align:right;margin:8px 0 24px;\"\u003e\u003ca href=\"#toc\" style=\"font-size:13px;color:#FFBF00;text-decoration:none;\"\u003e↑ Back to Contents\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch3 id=\"compatibility\" style=\"scroll-margin-top:100px;\"\u003eCompatibility \u0026amp; Ideal Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEDF (Electric Ducted Fan) aircraft\u003c\/li\u003e\n\u003cli\u003eGas engine RC planes (30–200cc)\u003c\/li\u003e\n\u003cli\u003eTurbine jet aircraft\u003c\/li\u003e\n\u003cli\u003eLarge-scale aerobatic models\u003c\/li\u003e\n\u003cli\u003eHigh-performance sport planes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp style=\"text-align:right;margin:8px 0 24px;\"\u003e\u003ca href=\"#toc\" style=\"font-size:13px;color:#FFBF00;text-decoration:none;\"\u003e↑ Back to Contents\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch3 id=\"specs\" style=\"scroll-margin-top:100px;\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003e\u003cem\u003eSource: Power HD official specifications\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eA40CHV — Torque \u0026amp; Speed:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e6.0V: 25.0 kg-cm (347.2 oz-in) \/ 0.14 sec\/60°\u003c\/li\u003e\n\u003cli\u003e7.4V: 35.0 kg-cm (486.1 oz-in) \/ 0.12 sec\/60°\u003c\/li\u003e\n\u003cli\u003e8.4V: 40.0 kg-cm (555.5 oz-in) \/ 0.10 sec\/60°\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eA50CHV — Torque \u0026amp; Speed:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e6.0V: 35.0 kg-cm (486.1 oz-in) \/ 0.19 sec\/60°\u003c\/li\u003e\n\u003cli\u003e7.4V: 45.0 kg-cm (625.0 oz-in) \/ 0.17 sec\/60°\u003c\/li\u003e\n\u003cli\u003e8.4V: 50.0 kg-cm (694.4 oz-in) \/ 0.16 sec\/60°\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eShared Specifications (both models):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOperating Voltage: 6.0–8.4V DC\u003c\/li\u003e\n\u003cli\u003eWeight: 80g (2.82 oz)\u003c\/li\u003e\n\u003cli\u003eBearing Type: Dual Ball Bearing\u003c\/li\u003e\n\u003cli\u003eMotor Type: Coreless Motor\u003c\/li\u003e\n\u003cli\u003eGear Type: 7075 Aluminum + 416 Steel\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: -20°C to 60°C\u003c\/li\u003e\n\u003cli\u003eFrequency: 1520μs \/ 333Hz\u003c\/li\u003e\n\u003cli\u003eDimensions: 40.7 × 20.5 × 38.7mm (1.60\" × 0.81\" × 1.52\")\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhich model should I choose?\u003c\/strong\u003e\u003cbr\u003e\n\u003cstrong\u003eA40CHV:\u003c\/strong\u003e Best for applications requiring faster speed (0.10 sec\/60° at 8.4V) with excellent 40 kg-cm torque.\u003cbr\u003e\n\u003cstrong\u003eA50CHV:\u003c\/strong\u003e Maximum torque option (50 kg-cm at 8.4V) for heavy control surfaces and the most demanding applications.\u003c\/p\u003e\n\n\u003cp style=\"text-align:right;margin:8px 0 24px;\"\u003e\u003ca href=\"#toc\" style=\"font-size:13px;color:#FFBF00;text-decoration:none;\"\u003e↑ Back to Contents\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch3 id=\"note\" style=\"scroll-margin-top:100px;\"\u003e⚠️ Installation Note\u003c\/h3\u003e\n\u003cp\u003e\u003cem\u003ePackage includes servo body only. Servo horn, mounting screws, and receiver are not included. Ensure your power supply supports 6.0–8.4V DC before installation. Compatible with Power HD PGC series programming card for parameter adjustment.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cp style=\"text-align:right;margin:8px 0 24px;\"\u003e\u003ca href=\"#toc\" style=\"font-size:13px;color:#FFBF00;text-decoration:none;\"\u003e↑ Back to Contents\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch3 id=\"related\" style=\"scroll-margin-top:100px;\"\u003eRelated Accessories\u003c\/h3\u003e\n\u003cp\u003eComplete your RC aircraft build with these compatible products:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/en-de\/products\/10072912462109\"\u003e\u003cstrong\u003ePowerHD Servo Arm\u003c\/strong\u003e\u003c\/a\u003e — Compatible servo horns for A-series servos\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/en-de\/products\/9671728398621\"\u003e\u003cstrong\u003ePowerHD WT80 Coreless Digital Servo 35KG\u003c\/strong\u003e\u003c\/a\u003e — Alternative high-torque option for large-scale aircraft\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/en-de\/products\/9329014636829\"\u003e\u003cstrong\u003ePowerHD D15 Servo + G1 Gyroscope Combo\u003c\/strong\u003e\u003c\/a\u003e — Gyro-stabilized servo solution for fixed-wing aircraft\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp style=\"text-align:right;margin:8px 0 24px;\"\u003e\u003ca href=\"#toc\" style=\"font-size:13px;color:#FFBF00;text-decoration:none;\"\u003e↑ Back to Contents\u003c\/a\u003e\u003c\/p\u003e","brand":"PowerHD","offers":[{"title":"A40CHV","offer_id":50920296644893,"sku":null,"price":73.99,"currency_code":"USD","in_stock":true},{"title":"A50CHV","offer_id":50920296677661,"sku":null,"price":76.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0742\/4013\/1357\/files\/image_2ddaf0d4-8d47-4481-9e6c-522ce677f774.png?v=1770372071","url":"https:\/\/soarskyrc.com\/en-de\/products\/powerhd-a40chv-a50chv-high-torque-metal-servo-gas-engine-turbine-rc-aircraft","provider":"SoarSky","version":"1.0","type":"link"}