Backhoe REAR

Excavator booms, hoe and pushers for [backhoe project](https://www.thingiverse.com/thing:5539326)
Full project video
https://youtu.be/jnOol_vKNFE

Tinkercad project https://www.tinkercad.com/things/4GacrcGE4tm-backhoe-rear-r1

*Materials*
* bearings u groove x2 12x4x3 or same (for rear pushers pistons)
* bearings 623 x2 (for rear pushers pistons)
* rubber band for money х4 (for rear pushers pistons)
* any rope 40cm width 1-2mm with 5-10kg breaking
* a few m3 10/16/20mm, m3 nuts, a few m3 flange nuts, a few m3 lock nuts
* a few 1.8-2.0 nails 22-24mm
* servo [25kg*cm](https://aliexpress.ru/item/1005002858520658.html) x1, [mg996r](https://aliexpress.ru/item/32954832285.html)) x4
* metal servo arm 24.5mm x3 like [this](https://aliexpress.ru/item/32956218385.html)
* metal servo round arm x1 like [this](https://aliexpress.ru/item/32818160492.html)