Blue Bird BLS-H71B 73.2kg-cm(1016.7oz-in) 0.08sec - 60°

Helical Gears, Brushless Motor, Digital Control, High Voltage.

There is a new king of all servos in town. Introducing the formidable Bluebird BLS-H71B! This BEAST makes nearly 1000 oz-in at 7.4 volts making it a class leader in both performance and value. We learned from the success had with the BLS-H51B and BLS-M52B and put those models on steroids to make this new servo posible. 

The BLS-H71B is everything you would expect from Blue Bird Servo. Monster Torque, Fast and buttery smooth. This high-voltage beast will not disappoint.

• Helical Gears for supreme strength and precision.
• Soft Start Protection
• Over Voltage Protection
• Low Voltage Protection
• Locked Rotor Protection 
• Temperature Protection
• Includes Aluminum Servo Arm

Awesome for giant scale Airplane, Jet & 1/5 or 1/8th Monster / Crawler / Off-road

Specifications

Torque At 6.0V: 56.2 kg-cm / 780.6 oz-in
Torque At 7.4V: 66.7 kg-cm / 926.5 oz-in
Torque At 8.4V: 73.2 kg-cm / 1016.7 oz-in

Speed At 6.0V: 0.12 sec / 60°
Speed At 7.4V: 0.10 sec / 60°
Speed At 8.4V: 0.08 sec / 60°

Operating Voltage Range
4.5V ~ 8.5V ( 4 ~ 6 Cell Ni-MH or 2S Li-Poly / 2S Li-Fe)

Control Specifications 
Digital Controller / AD 12-Bits Resolution (4096 Steps)
Frequency：333Hz / Neutral：1520us
Dead Band Width:  0.001ms (1us)

Mechanical Specifications
Dual Ball Bearing
All Stainless Steel Helical Gears
Full One-Piece Aluminum CNC Casing
High-Efficiency Japanese Brushless Motor
Horn / Gear Spline: 25 Teeth ( Same as F-Type )

Dimensions
40.5 x 21 x 42.9 mm / 1.59 x 0.83 x 1.69 inches.

Weight
92.0 +/- 1 grams / 3.24 oz.