SAVÖX SA-1230SG - Coreless Steel-Geared High Torque Servo
The Savox SA-1230SG Monster Torque Steel-Gear digital servo is the servo that is ideal for those requiring extra torque, but not using high voltage as a power source.

Features:
Extremely strong unique steel gears ensure long-life and durability
Ideal for steering on rock crawlers, monster trucks, and large scale aircraft
Slightly taller case design

Specifications:
Torque @ 4.8V: 30.0kg
Torque @ 6V: 36.0kg
Speed @ 4.8V: 0.20 sec/60 deg
Speed @ 6V: 0.16 sec/60 deg
Dimensions L x W x H: 40.3 x 20.2 x 44.9mm
Weight: 79g

Technical Details:
Operating Temperature: -10° - 50°C
Running Current (no load): 180mA @4.8V, 250mA @6.0V
Stall Current (at locked): 4200mA @4.8V, 5300mA @6.0V
Idle Current: 5mA @4.8V, 5mA @6.0V
Wire Length: 200 +/- 5mm
Output Gear Spline: 25 Tooth
Bearings: 2BB
Operating Travel: 100° (1000 - 2000 my second)
Neutral Position: 1500 µ second
Pulse Width Range: 800 - 2200 my second
Maximum Travel: Appx 130° (900 - 2100 my second)
Refresh Rate: 333 Hz
Motor Type: Coreless