8.1.  Material for each robot part

8.1.  Material for each robot part

 

The robot is made up of several materials as shown in [Table 8-1]. Some of them should be properly arranged and sealed up to eliminate any bad influence on the human body or environment.

 

Table8‑1 Materials of each part

Parts	Materials
Battery	NiCad or Lithium
Wiring, Motor	Copper
Base body, A2 frame, Upper arm, Link, Hinge etc.	Cast Iron
A1 pipe	Steel
Brakes, Motors	Samarium Cobalt(or Neodymium)
Wiring, Connectors	Plastic / Rubber
Reduction gears, Bearings	Oil / Grease
Wrist cover etc.	Aluminum alloy cast