BLUE LINE
HV
SW-2290SG
70.0 kg/cm |0.11 s/60° |8.4V
Patented Lightweight Brushless
Line
Application
Servo Size
Operating Voltage
Speed
Torque
Amplifier Type
Motor Type
Case Type
Protection
Dimensions (L x W x H)
Weight
Gear Type
LineBLUE LINE
ApplicationCAR / BOAT
Servo SizeStandard
Operating Voltage6.0V-8.4V
Speed0.11 s/60°
Torque70.0 kg/cm
Amplifier TypeDigital Controller
Motor TypePatented Lightweight Brushless
Case TypeAluminum
ProtectionWaterproof (IP67)
Dimensions41 x 21 x 39.9 mm
Weight88 g
Gear TypeSpecialized Steel
Waterproof Showdown: SW-22290SG vs SW-2210SG
This side-by-side video compares Savox’s top waterproof servos — highlighting the aluminum-case 22290SG and the more budget-friendly 2210SG.
Choose the best fit based on performance needs and price point.
Built for adventure, the Blue Line is IP67 waterproof-rated and ready for anything. These servos are designed for boats, trail crawlers, and RC builds that encounter mud, water, and extreme terrain.
With rugged construction, durable gearing, and high-voltage compatibility, Blue Line servos keep going even when the trail gets rough. When you can’t predict the conditions - this is the servo to trust.
Size
Full specification
Line
Application
Servo Size
Operating Voltage
Speed @6.0V
Torque @6.0V
Speed @7.4V
Torque @7.4V
Speed @8.4V
Torque @8.4V
Amplifier Type
Motor Type
Case Type
Protection
Dimensions (L x W x H)
Weight
Gear Type
Compability
PCB Board
Horn Gear Spline
LineBLUE LINE
ApplicationCAR / BOAT
Servo SizeStandard
Operating Voltage6.0V-8.4V
Speed @6.0V0.16 s/60°
Torque @6.0V45.0 kg/cm
Speed @7.4V0.13 s/60°
Torque @7.4V55.0 kg/cm
Speed @8.4V0.11 s/60°
Torque @8.4V70.0 kg/cm
Amplifier TypeDigital Controller
Motor TypePatented Lightweight Brushless
Case TypeAluminum
ProtectionWaterproof (IP67)
Dimensions41 x 21 x 39.9 mm
Weight88 g
Gear TypeSpecialized Steel
CompabilityNormal
PCB Board8-bit
Horn Gear Spline25T(Φ6)
Rotating Direction
Max Travel
Operating Travel
Neutral Position
Bearing
Potentiometer
Cable Diameter
Cable Length
Connector
Stall Current @6.0V
Operating Current @6.0V
Stall Current @7.4V
Operating Current @7.4V
Stall Current @8.4V
Operating Current @8.4V
Idle Current
Dead Band Width
Frequency Range
Control System
Operating Temperature
Rotating DirectionCounterclockwise (when 1000→2000 μsec)
Max Travel~130° (when 900→2100 μsec)
Operating Travel100° (when 1000→2000 μsec)
Neutral Position1500 μsec
Bearing3x Ball Bearings
PotentiometerVR
Cable Diameter22 AWG
Cable Length450 ±5 mm
ConnectorJR Connector
Stall Current @6.0V7200 mA
Operating Current @6.0V200 mA
Stall Current @7.4V9200 mA
Operating Current @7.4V220 mA
Stall Current @8.4V10500 mA
Operating Current @8.4V250 mA
Idle Current5 mA
Dead Band Width3-5 μsec
Frequency Range50-360 Hz
Control SystemPulse width modification
Operating Temperature-10°C to 50°C