KST SV4012-12 42kgf.cm@13V (8,4-13V) Low-Profile Brushless Servo 0.10s for RC Cars & Robotics

Category: Digital Servos
Manufacturer: KST Servo
Manufacturer KST Servo
Our Price

104.00


85.95 Ex VAT

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72H Stock
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SKU KST-2512
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Description

The KST SV4012-12 is a high-performance low-profile brushless digital servo designed for RC cars, robotics, and compact high-load control systems. Engineered for strength and speed in tight spaces, it features a slim design while delivering outstanding torque and precision.

Powered by a 4-pole brushless motor, the SV4012-12 delivers up to 42Kgf.cm of torque at 13V with a swift 0.10sec/60° response time. This makes it a perfect fit for high-performance surface control in racing cars, industrial robotics, and advanced mechatronics.

With its rugged CNC-machined aluminum housing, hardened steel geartrain, and dual ball bearings, this servo is built for long-lasting precision even in the harshest environments. It supports a wide voltage range of 8.0V to 13.0V and is compatible with 2–3S LiPo battery direct input.

Features : 
  • High Voltage Operation – Rated DC12V
  • Supports 8–13V Input or 2–3S LiPo Battery Direct
  • 4-Pole Brushless DC Motor
  • Ultra High Torque: 42Kgf.cm @13V
  • High Speed: 0.10sec/60° @13V
  • Low Profile Design
  • Programmable
  • CNC-Machined Aluminum Alloy Case
  • Hardened Steel Geartrain
  • Dual Ball Bearings
  • Ideal for RC Cars, Robotics, and Industrial Applications
Specifications : 
  • Item: SV4012-12 Low Profile Brushless Servo
  • Rated Voltage: DC 12V
  • Voltage Range: DC 8.0V – 13.0V
  • Torque: 32Kgf.cm@8.4V / 39Kgf.cm@12V / 42Kgf.cm@13V
  • Speed: 0.14sec/60°@8.4V / 0.11sec/60°@12V / 0.10sec/60°@13V
  • Working Frequency: 1520μs / 333Hz
  • Travel Angle: ±60° = 120° Total
  • Temperature Range: -20°C to +65°C
  • Programmable: Yes
  • Soft Start: Programmable
  • Motor Type: 4-Pole Brushless DC Motor
  • Gear Set Material: Hardened Steel
  • Case Material: CNC Aluminium Alloy
  • Position Sensor: Potentiometer
  • Ball Bearings: 2BB
  • Dimensions: 40 × 20 × 25 mm ±0.2mm
  • Weight: 62g ±10%
Package Includes :
  • 1 × SV4012-12 Brushless Low Profile Servo
  • Servo Horns
  • Mounting Screws
  • Rubber Grommets
  • Eyelets

The KST SV4012-12 is a professional-grade servo for competitive RC and industrial users who demand compact dimensions without compromising on torque, speed, or durability.

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