
Hitec D955TW 32-Bit, High Torque, Titanium Gear Servo
D955TW 32-Bit, High Torque, Titanium Gear Servo Product Description The power of Hitec’s D-Series servos continues with the introduction of the next Premium Class trio: the D930SW, D954SW and D955TW. As with our entire “D” line, these technologically-advanced servos are powered by our 32-bit MCU (Microcontroller Unit) and 12-bit ADC (Analog to Digital Converter) industrial science and possess Smart Sense engineering with rapid, high resolution response. Their unprecedented programmability and wide-voltage capabilities deliver the most progressive, leading-edge performance for all your radio control needs. The reliably-strong titanium-geared D955TW replaces the well-known HS-7955TH. Advancing servo technology and providing superior engineering has always been Hitec’s mission and that continues today as we expand our outstanding D-Series product line. Features Programmable PWM Digital Amplifier 32-Bit MCU with 12-Bit ADC Circuitry 4096 Resolution 1M Cycle Long Life Potentiometer Wide Operating Voltage (4.8 ~ 8.4 Volts DC) Dual Ball Bearing Supported Output Shaft 25-Tooth Output Spline Coreless Metal Brush Motors Nylon Reinforced Plastic Upper and Lower Case Diamond Cut Aluminum Heat Sink Center Case Dust Resistant and Splash Proof Case Programmable Functions End Point Adjustments Direction Fail Safe Dead Band Speed (Slower) Soft Start Rate Overload Protection Data Save / Load Program Reset Accessories 3 Titanium Gears Set Metal / Karbonite 1st Gear Set Plastic / Aluminum Alloy Case Set | Link | Applicable Horns & Screws D955TW Servo Specifications Performance Specifications Operating Voltage Range (Volts DC) 4.8V ~ 7.4V Speed (Second @ 60°) 0.19 ~ 0.12 Maximum Torque Range oz. / in. 251 ~ 404 Maximum Torque Range kg. / cm. 18.0 ~ 29.0 Current Draw at Idle 30 mA No Load Operating Current Draw 500 mA Stall Current Draw 5,200 mA Dead Band Width 1 µs Physical Specifications Dimensions (Inches) 1.57 x 0.78 x 1.46 Dimensions (Metric) 40.0 x 20.0 x 37.0 Weight (Ounces) 2.33 Weight (Gram) 66.0 Circuit Type 32bit Programable Digital Motor Type Coreless Metal Brush Gear Material MK 1st Gear & 3 Titanium Gears Bearing Type Dual Ball Bearing Output Shaft (type / Ømm) H25T Case Material Plastic / Aluminum Dust / Water Resistance Splash Proof Connector Gauge (AWG) / Strand Count 20 / 80 Radio Control Applications Parkflyer N / A Sport Plane 30 - 40% Sailplane 2 meters and up 3D Performance 30 - 40% Scale 30 - 40% Electric Helicopter N / A Gas Helicopter N / A On Road 1/8th Monster Truck 1/8th Buggies 1/8th Truggies 1/8th Short Course / Truck 1/8th Crawlers 1/8th Sail Boat = >1M & Scale Power Boat N/A