KST SV4012-12 SHV 4 pole Brushless Low Profile Servo 42.0Kgf.cm 0.10sec/60°for RC Cars, Fixed-Wings & Robotics

The KST SV4012-12 is a high-performance brushless low-profile digital servo, engineered for RC cars, fixed-wing aircraft, and robotics. Equipped with a four-pole brushless motor and hardened steel gears, it delivers an impressive 42kgf.cm torque and an ultra-fast 0.10s/60° response time, making it ideal for high-load and high-speed applications.

With a wide voltage input range of 8.4V-13V, it is compatible with 2S-3S LiPo batteries. The full aluminium alloy casing and dual ball bearings ensure excellent heat dissipation and strong impact resistance.

Features

• SHV (Super High Voltage) DC 12V or Up to 3S LiPo Direct Drive
• Supports 8.4-13.0V High Voltage
• High Torque & Exceptional Speed
• 4 pole Brushless DC Motor
• Large Default Travel Angle（Programmable）
• Dual Ball Bearings
• Hardened Steel Gear
• Ideal for RC Cars, Fixed-Wings & Robotics

Specification

• Item: SV4012-12 Servo
• Nominal Rated Voltage: DC12.0V
• Voltage Range: DC8.4V-13.0V
• Torque: 35.0Kgf.cm@8.4V / 40.0Kgf.cm@12.0V / 42.0Kgf.cm@13.0V
• Speed: 0.16sec/60°@8.4V / 0.12sec/60°@12.0V / 0.10sec/60°@13.0V
• Start Current: 2.79A@8.4V / 3.65A@12.0V / 4.05A@13.0V
• Working Frequency: 1520μs/333Hz
• Default Travel Angle: ±100° =200° Total
• Temperature Range: -20℃.......+65℃
• Soft Start: Programmable
• Programmable: Yes
• Case Material: Aluminium Alloy
• Motor Type: 4 pole Brushless DC Motor
• Gear Set Material: Hardened Steel
• Position Sensor: Potentiometer
• Case Dimensions: 40.5*20*25.5mm±0.2mm
• Ball Bearing: 2BB
• Weight: 50g±10%

Package Includes

• 1 * SV4012-12 Servo
• 1 * CNC Servo Horn
• 2 * Plastic Servo Horn
• 1 * Servo Horn Screw
• 4 * Mounting Screw
• 4 * Rubber Grommet
• 4 * Eyelet