• Blue Bird BLS-H51B HELICAL GEAR, HV-DIGITAL, MEGA TORQUE, HIGH SPEED, BRUSHLESS +Servo Arm


BLS-H51B, High Voltage, Helical Gears, Brushless Motor, Digital

The Powerful BLS-50B just got better!!

Smoother.Precision.More Reliable & More Efficiency

Helical Gears for supreme strength and precision.

★Soft Start Protection
★Over Voltage Protection
★Low Voltage Protection
★Locked Rotor Protection 
★Temperature Protection

APPLICATION / SUITABLE

Priority for 3D Airplane, Jet & 1/5、1/8th Monster / Crawler / Off-road Car & Helicopter.

 ELECTRICAL SPECIFICATION (FUNCTION OF THE PERFORMANCE) 

Torque At 6.0V44.7 kg-cm / 620.8 oz-in
Torque At 7.4V53.1 kg-cm / 737.6 oz-in
Torque At 8.4V57.5 kg-cm / 798.7 oz-in
Speed At 6.0V0.12 sec / 60°
Speed At 7.4V0.10 sec / 60°
Speed At 8.4V0.09 sec / 60°

 PROTECTION MECHANISM

Soft Start ProtectionSoft start to neutral position.
Over Voltage ProtectionOver 9.0V drive the protection mode and 8.4V return to normal mode.
Low Voltage ProtectionLower than 4.0V, drive the protection mode and 4.5V return to normal mode.
Locked Rotor ProtectionStall in 5 sec, output torque goes down.
Temperature ProtectionOverheat 85 degree C, drive the protection mode and down 75 degree C
return to normal mode.

 POWER SUPPLY

Operating Voltage Range4.5V ~ 8.5V ( 4 ~ 6 Cell Ni-MH or 2S Li-Poly / 2S Li-Fe)

 CONTROL SPECIFICATION 

Control SystemDigital Controller / AD 12-Bits ( 4096 Steps )
Dead Band Width0.001ms ( 1us )

 MECHANICAL SPECIFICATIONS

Ball BearingDual, Steel
GearAll Steel Alloy Metal Helical Gears
Outside CaseFull One-Piece Aluminum CNC Casing
MotorHigh Efficiency Japan Brushless Motor
Horn / Gear Spline25 Teeth ( Same as F-Type )

 PHYSICAL SPECIFICATIONS

Dimension (mm)40.5 x 21 x 38.5 mm / 1.59 x 0.83 x 1.52 in
Weight (gram)83.0 ± 1 grams / 2.93 oz
Product Picture / Dimension Sketch


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Blue Bird BLS-H51B HELICAL GEAR, HV-DIGITAL, MEGA TORQUE, HIGH SPEED, BRUSHLESS +Servo Arm

  • Brand: Blue Bird
  • Product Code: BLS-H51B
  • Availability: Out Of Stock
  • £124.99

  • Ex Tax: £104.16