Destroy the competition with FingerTech's new Beater Bar! Developed and used by two #1 ranked robots (from USA and Canada), this weapon really packs a punch!
See our Beater Bar Electronics
for a perfectly matched motor/ESC combo.
Sized for the 3lb "Beetleweight" class.
Beater Length: 106.7mm (4.2in)
30T pulley with Delrin flanges adds 16.7mm (.657in) to length. Total 123.4mm (4.86in).
Beater Height: 50.8mm (2.0in)
Beater Thickness: 19.05mm (0.75in)
Beater Material: 6061-T6 Aluminum
Beater Weight: 149grams (5.26oz)
The bar has 4 holes each side for 5/16-18 screw "teeth".
Installed teeth add 12.7mm (0.5in) to height. Total 63.5mm (2.5in)
Max outside frame width should be 152mm (6in) or less. Frame material thickness of 9.53mm-12.7mm (0.375in-0.5in) works well.
Total assembly weight: 324grams (11.43oz)
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