IMPORTANT: THIS IS ONLY THE OBJ! IT IS NOT RIGGED!
The images are only for reference.
If you want the arm rigged check my profile and select the rigged one.
The robot arm is an unique mesh and unwrapped:
the fingers are overlapped to save uv space, so the arm. I show the overlap in the pictures.
The preview image is rendered in mental-ray and occlusion.
Number of tris: 6,382
IMPORTANT: THIS IS ONLY THE OBJ!