3lb Beater Bar Assy
Destroy the competition with FingerTech’s Beater Bar! Developed and used by three #1 ranked robots (from USA, UK, and Canada), this weapon really packs a punch!
ItGresa Robotics has partnered with Fingertech to bring the best of their robotics to the United States. Fingertech’s expertise, plus our robotic activities, make the ideal partnership, and we are proud to offer Fingertech products.
Beater bar is a class of weapons called “Eggbeaters”. Once you’ve seen them in action, the reason is obvious!
<b>See the beater bar in action in a short beetleweight fight:</b>
Eggbeaters are similar to drum spinners, only with flat, not cylindrical, shapes.
21 in stock (can be backordered)
Sized for the 3lb “Beetleweight” class.
Beater Length: 4.2″ (106.7mm)
30T pulley with Delrin flanges adds .657″ (16.7mm) to length. Total 4.86″ (123.4mm).
Beater Height: 2.0″ (50.8mm)
Beater Thickness: 0.75″ (19.05mm)
Beater Material: 6061-T6 Aluminum
Beater Weight: 5.26 oz (149grams)
The bar has 4 holes each side for 5/16-18 screw “teeth”.
Installed teeth add 0.5″ (12.7mm) to height. Total 2.5″ (63.5mm)
Max outside frame width should be 6in (152mm) or less. Frame material thickness of 0.375″-0.5″ (9.53mm-12.7mm) works well.
Total assembly weight: 11.43oz (324grams)
1 – Beater Bar
1 – 30T S3M pulley (flanged with no hub) with thick outer Delrin flange
2 – Countersunk 8-32 x 1in screws
8 – 5/16-18 x 0.75in countersunk black oxide screws plus lock washers. (Thread-lock is recommended.)
1 – 5/16-24 x 6.5in Gr8 Hex bolt “dead shaft”
1 – 5/16-24 nylock nut
2 – SCE55 5/16in roller bearings
1 – 3/32 hex wrench for installing pulley
1 – 3/16 hex wrench for installing teeth
Check out our Beater Bar Electronics for a complete set of gear to drive a deadly weapon.
You can see Battlebots class eggbeater weapons here.