hii jazz i have to agree with you on the point that all stone machinery producers use R&P so i after reading previous threads on large machines and seeing a lot of nice designs i made a preliminary design ,
i made a adjustemnt screws for the y linear guides to adjust parralel and leveled axis,this machine will work on marble and graniteso we nned a heavy body as the wieght of the slaps can reach 5oo kg
waiting for your input
Click image for larger version. 

Name:	Screenshot 2016-01-26 10.28.09.png 
Views:	179 
Size:	356.0 KB 
ID:	17374Click image for larger version. 

Name:	Screenshot 2016-01-26 10.28.29.png 
Views:	172 
Size:	249.5 KB 
ID:	17375Click image for larger version. 

Name:	Screenshot 2016-01-26 10.28.57.png 
Views:	172 
Size:	200.8 KB 
ID:	17376Click image for larger version. 

Name:	Screenshot 2016-01-26 10.29.11.png 
Views:	175 
Size:	209.7 KB 
ID:	17377Click image for larger version. 

Name:	Screenshot 2016-01-26 10.29.37.png 
Views:	175 
Size:	275.2 KB 
ID:	17378Click image for larger version. 

Name:	Screenshot 2016-01-26 10.29.46.png 
Views:	193 
Size:	427.9 KB 
ID:	17379Click image for larger version. 

Name:	Screenshot 2016-01-26 10.30.06.png 
Views:	180 
Size:	242.6 KB 
ID:	17380Click image for larger version. 

Name:	Screenshot 2016-01-26 10.30.27.png 
Views:	172 
Size:	316.4 KB 
ID:	17381Click image for larger version. 

Name:	Screenshot 2016-01-26 10.30.45.png 
Views:	172 
Size:	338.7 KB 
ID:	17382Click image for larger version. 

Name:	Screenshot 2016-01-26 10.31.02.png 
Views:	169 
Size:	287.8 KB 
ID:	17383