Overview
The Hitec HS-318 is a standard-size analog sport servo that delivers the performance and reliability normally found in more expensive options at a budget-friendly price. Built with a 25-tooth output spline, precise resin gears, and SMT circuitry, it's a dependable choice for novice and experienced modelers alike — and a smart upgrade over the basic servos that ship with most RTR vehicles.
With water-resistant IP4X construction and a proven three-pole ferrite motor, the HS-318 is ideal as an everyday workhorse servo for a wide range of RC applications, from monster trucks to sport-class aircraft.
Key Features
- Low-cost standard-size servo with dependable performance
- Three-pole ferrite motor for reliable operation
- Durable resin gears with 25-tooth output spline
- IP4X dust/water resistance
- SMT circuitry for clean, accurate response
- Plastic case with single resin bushing
Performance Benefits
- Affordable upgrade over basic RTR servos
- Reliable analog performance for everyday RC use
- Durable resin gear train for long service life
- IP4X protection against dust and splashes
Usage Notes
Best Used With RC Scale(s): The HS-318 is sized and spec'd for 1/8 scale ground vehicles and mid-weight sport airplanes (50-64 oz weight class). It's a strong fit for monster trucks, buggies, truggies, and short-course trucks at the 1/8 scale, as well as RTR replacements and hobby-grade upgrades on a budget.
- 1/8 scale monster trucks, buggies, truggies, and short course trucks
- Sport planes and scale aircraft (50-64 oz weight class)
- RTR vehicle servo replacements
- General steering and throttle applications
Technical Specs
-
Type: Standard Analog Sport Servo
-
Operating Voltage: 4.8V - 6.0V
-
Speed: 0.15 sec/60° @ 6V
-
Torque: 51 oz-in @ 6V
-
Motor: Three-pole ferrite
-
Gear Train: Resin with 25T output spline
-
Bushing: Single resin
-
Case: IP4X-rated plastic
-
Dimensions: 40.0 x 20.0 x 37.0 mm
-
Weight: 43 g
-
Part Number: 31318S
What's Included
- (1) Hitec HS-318 Standard Analog Sport Servo
Summary
The Hitec HS-318 is a budget-friendly standard-size analog servo that punches above its price point. With a 25T spline, IP4X water resistance, durable resin gears, and dependable Hitec engineering, it's a versatile fit for 1/8 scale ground vehicles and mid-weight sport aircraft — and a smart upgrade for any RTR.
