Servo selection: torque, speed, gears and voltage
How to select servos for trainers, sport aircraft, large models, cars and boats without under-sizing a control surface.
Absima HV Digital Alu Servo ST18DBF 18KG Competition is a professional Absima Servos item from Absima GmbH, prepared for the RC-MODEL catalog with customer-facing information, official product imagery, structured specifications and no storefront supplier pricing.
This product is relevant for RC builders and pilots looking for absima servos, replacement parts, upgrades or setup components. Use it when planning a new model build, maintaining an existing aircraft, boat or radio system, or comparing compatible electronic and power-system parts.
Confirm the physical dimensions, weight, voltage, current rating, connector style, shaft size, cell count, propeller range and installation space against your model. RC-MODEL can help verify compatibility when you provide the model name and part number.
Absima HV Digital Alu Servo ST18DBF 18KG Competition Technical data Servo category: High-speed Operating voltage range: 4.8–8.4V HV Holding force @ 4.8V: 14.0kg Holding force @ 6.0V: 15.0kg Holding force @ 7.4V: 16.5kg Torque @ 8.4V: 17.5kg Speed: 0.068sec/60° @ 7.4V / 0.061sec/60° @ 8.4V Technology: Digital Motor type: Brushless Gearbox: High-strength steel Housing material: AL6061 T6 – CNC-machined with aluminium inlay Water resistance: IP65 waterproof Ball bearings: Metal ball bearings Dimens
Reference SKU/model: 871020006. Mention this reference when contacting RC-MODEL for availability or fitment support.
These guides explain the setup, safety checks and accessory choices that usually matter for this product type.
How to select servos for trainers, sport aircraft, large models, cars and boats without under-sizing a control surface.
A buying table for matching servo size, torque, speed, gear type and voltage to trainers, gliders, 3D aircraft, EDF jets and Giant Scale models.
Mechanical setup guide for servo arms, linkage angles, throw, control horns, neutral position and radio setup after geometry is correct.
Make an aircraft calmer for beginners by setting low rates, high rates and expo without hiding mechanical setup problems.
Failsafe setup for electric and fuel aircraft: throttle behavior, receiver signal loss, switch positions and safe verification before flight.
| Technical Specifications | |
| Manufacturer | Absima GmbH |
| Product Type | Absima Servos |
| SKU | 871020006 |
| EAN | 4250650956653 |
| Availability | In stock |
Tags: Absima GmbH, Absima HV Digital Alu Servo ST18DBF 18KG Competition, Servos, Absima Servos
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