- The servo we offer for the Viper Lifter Add-On has been massively upgraded! Previously an analog 12kg-cm plastic servo, we have worked with the factory to bring you this digital high-torque 25kg-cm servo with customized circuitry that operates happily at 9V.
- Standard sized drop-in replacement servo used in the
Viper Lifter Add-On.
- *We specified these for 25kg-cm, but when they arrived we tested and found that at 9V they actually produce 32kg-cm of torque! (Too late to change the case etching from 25kg!)
Specifications: Voltage: 4.8V - 11.0Vmax (If your robot's battery is higher than 9V, simply run the servo power from a
9V regulator)
Construction: Digital servo, anodized aluminum heatsink shroud. All metal gears and double ball bearings for maximum strength.
Angle: 60° of rotation, can be
modified for continuous rotation. *Our
customized T6A transmitters have the stick limits bumped up to 120% so you get 90° of rotation from this servo!
Direction: Clockwise is Pulse Travel 1000 to 1500 usec (so stick "Up" is counterclockwise)
Dimensions: 40mm x 40mm x 20mm (1.58" x 1.58" x 0.79"). Mounting tabs extend 7mm (0.28in) each.
Weight: 66g (2.33oz)
Includes: - Stall Protection: This servo has been customized to include stall protection! Instead of burning out with overcurrent, it will shut itself down momentarily then restart.
- Custom Aluminum Servo Arm: 25T Futaba-spline red anodized Aluminum Servo Arm with five 4-40 threaded holes. The holes are spaced 5mm apart with the first spaced 10mm from the axis. Includes an M3 screw to attach arm.
Comparing the included servo arm (bottom) to our
stock metal servo arm (top):
Operating Voltage: | 6.0V | 7.4V | 9.0V |
Speed: Stall torque: Stall (oz-in): Idle Current: Avg Current: Stall Current: | 0.18sec/60° (55rpm) 22kg-cm (300oz-in) 6mA 0.12A 2.3A | 0.16sec/60° (63rpm) 25kg-cm (352oz-in) 6mA 0.14A 2.9A | 0.13sec/60° (77rpm) 32kg-cm (445oz-in) 6mA 0.18A 3.6A |