NEW 2025
BLUE LINE
HV
SW-1240SG
75.0 kg/cm |75 s/60° |8.4V
Coreless
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
Servo SizeLarge
Operating Voltage6.0V-8.4V
Speed75 s/60°
Torque75.0 kg/cm
Amplifier TypeDigital Controller
Motor TypeCoreless
Case TypeAluminum
ProtectionWaterproof (IP67)
Dimensions59 x 54.35 x 29 mm
Weight196 g
Gear TypeSpecialized Steel
SW-1240SG
P67 Waterproof Design
Fully sealed for use in wet, muddy, or dusty 1/5-scale racing environments.
Rhino-Size Format
Fully sealed for use in wet, muddy, or dusty 1/5-scale racing environments.
Coreless Power
New-generation high-efficiency coreless motor provides strong torque and smooth response.
Specialized Steel Gears
Delivers long-term durability and reliability under extreme load.
IP67 waterproof
Aluminum case
Coreless motor
Specialized steel gears
32-bit control · Sanwa SSR
Rhino-Size Power
Waterproof Precision
75 kg/cm torque – Coreless motor – 1/5 scale upgrade
Built for 1/5 performance
The SW-1240SG combines Rhino-size fitment, IP67 protection, and next-gen coreless power to dominate large-scale competition.
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
Servo SizeLarge
Operating Voltage6.0V-8.4V
Speed @6.0V0.2 s/60°
Torque @6.0V50.0 kg/cm
Speed @7.4V0.17 s/60°
Torque @7.4V65.0 kg/cm
Speed @8.4V75 s/60°
Torque @8.4V75.0 kg/cm
Amplifier TypeDigital Controller
Motor TypeCoreless
Case TypeAluminum
ProtectionWaterproof (IP67)
Dimensions59 x 54.35 x 29 mm
Weight196 g
Gear TypeSpecialized Steel
CompabilitySanwa SSR
PCB Board32-bit
Horn Gear Spline15T(Φ7.8)
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 800→2200 μsec)
Operating Travel100° (when 1000→2000 μsec)
Neutral Position1500 μsec
Bearing2x Ball Bearings
PotentiometerVR
Cable Diameter22 AWG
Cable Length450 ±5 mm
ConnectorJR Connector
Stall Current @6.0V5000 mA
Operating Current @6.0V150 mA
Stall Current @7.4V6000 mA
Operating Current @7.4V180 mA
Stall Current @8.4V7000 mA
Operating Current @8.4V200 mA
Idle Current6 mA
Dead Band Width3-5 μsec
Frequency Range50-360 Hz
Control SystemPulse width modification
Operating Temperature-10°C to 50°C