Hello
I want buy some machines for my work shop but i don't know what kind if machine is better and is more suitable for my job.

I make injection mold.
I want use high feed rate machining(high efficiency machining).
I write in below some detail of my machining specification on two method :


First method:
1- rough machining a 26"×28" mold base made of P-20 steel (28 to 32 HRC),
machining time 4 hours,Payment programmed the trochoidal tool path in CAM software,

Solid carbide 16-dim cutter-5 Flute End mill
Spindle speed :6000 RPM
Feed rate : 6000 MM/MIN
radial Wide Of Cut: 1.3 MM
Axis Depth Of Cut :33.7MM

second method:

2- Pocket roughing of 4140PH material
Tool: 25-dia End mill
Spindle speed: 3400 RPM
Depth of cut: 1 MM
Wide of cut: 19mm
Feed rate: 5200 MM/Min

please tell me what kind of below machines is the best for my job? Please advise me by classification?

1-http://www.finetech.com.tw/e-html/box-850.html
2-http://www.finetech.com.tw/e-html/ro1ler-850a.html
3-http://www.finetech.com.tw/e-html/ep02-03.html
4-http://www.finetech.com.tw/e-html/sml-1045-1.html

Also please tell me what wind of machines is better for these tow method(Box way -Liner way-ball way-high speed machines)?
Attention please that i want use this machine for several years by this method.
Does i need two machine for roughing and finishing or not?
I will be happy more if you help me by your information about your machines and your method to below address :
[email protected]
Please tell me if you have an another machine that is suitable for these two method.

Thank you