Specifications Sized for the 1lb “Antweight” class. NOT a drop-in weapon for the Viper Kit Length: 76.2mm (3in) 26T pulley with Delrin flanges adds 9.4mm (0.37in) to length. Total length: 85.6mm (3.37in). Height: 38.1mm (1.5in) Thickness: 15.88mm (0.625in) Material: 6061-T6 Aluminum Total assembly weight: 185grams (6.53oz) Other Details: The 1lb beater bar has 4 holes each side for 5/16-18 screw “teeth”. Installed teeth add 12.7mm (0.5in) to height. Total height: 50.8mm (2.0in) Max outside frame width should be 105mm (4.15in) or less. Frame material thickness of 6.35mm (0.25in) works well. 1lb Beater Bar kit Includes: 1 – 1lb Beater Bar 1 – Custom 26T S3M pulley with two outer Delrin Flanges 2 – Countersunk 6-32 x 0.625in screws 8 – “Teeth” 5/16-18 x 0.75in countersunk black oxide screws plus lock washers (Thread-lock is recommended.) 1 – 1/4-20 x 4.5in Gr8 Hex bolt and Nylock Nut “dead shaft” 2 – SCE44 1/4in roller bearings 1 – 5/64 hex wrench for installing pulley 1 – 3/16 hex wrench for installing teeth This is NOT a drop-in weapon upgrade for the Viper kit. Safety: As with anything related to combat robots, it is potentially dangerous to add a spinning weapon to a robot. Never power up the robot outside of a safety enclosure. Always use a safety lock and follow proper activation procedures. Visit our Safety Information page for more information. Check out our 1lb Beater Bar Electronics for a complete set of gear to drive a deadly weapon. You can see Battlebots class eggbeater weapons here. The 3lb Beater bar is here. and the electronics to run it are here.
