Rigidity of a rectangular frame of the scene in the harshest environments. May even exert a strong force
[Tensile strength: 60 ~ 89kgf]

Specification
Digging Depth 66~82ft
Vertical wall Radious 26~31ft
Working Radious 35~43ft
Dumping Height 2~32ft
Permision Vertical Angle ¡¾10
Working Pressure 3,625psi
Working Pull Force 6,614~24,250lb
Max Pull Force 11,023~37,479lb
Weight 8,378~20,944lb
Push / Pull Speed 30~15sec
Clamshell Bucket 1.05~2.62yd3
Equipment Grade 20~25 Ton Grade