Take your Viper Combat Robot kit to the next level by adding a powerful servo-actuated lifting arm!
Kit
INCLUDESServo: GS-5515MG servo with FingerTech Servo Mounts
Lift Arm: Spring steel Scoop and Linkage, Polycarbonate arms, threaded Crossbar, two 2x1 Mini NutStrip pieces
Screws: Nine 4-40x0.25, eight 6-32x0.25 and four 6-32x0.5 screws plus hex wrench.
Instructions: Detailed instructions with pictures.
Specifications:
Lift Height: 19cm (7.5in) - 90 degrees (can self-right from upside down!)
Weight: 117grams (4.1oz) - added onto the Viper base, the total will be 427grams (15.1oz).
Voltage: The servo can operate up to 9V.
- The 7.4V lipoly battery used for the Viper kit works great. If you wish to run the Viper off an 11.1V lipoly battery, a 9V regulator must be added.
Requires:
- Threadlock liquid
- Electrical tape
- Phillips screwdriver
0-FT-VIPER-LIFTER
Instructions 
CAD File