Right now I have a fairly nice little shop set up at home. Can see it here. LINK
CURRENT MACHINES:
I have a 2021 vf2ssyt with a trt160 5 axis and a 2022 doosan lynx 2100lb.
The doosan is a basic 2 axis machine. I think if I had spring for a live tool machine I’d be less eager to get another machine because a lot of the stuff I want to use the TRT for is stuff that the lathe could do.
The haas is well optioned: Probing, thru spindle coolant, air blast, multi augers, obv the 4th and 5th axis drives. Only thing I wish it has was thru tool air blast. If I were to buy a second one I think it comes out to around 120k.
HOW I USE THEM:
I use the mill a lot, the lathe a little less. What I almost never use is the TRT in the haas. The few times I have used it I like it, and there are a LOT of times when I have a use for it, but it’s such a bitch to remove my vises, crane it over, put it in, indicate it in, etc that I usually just work around it and make some weird fixture. I have three 2 station vices in the haas. Most of the parts I make can fit in a single station in a single vice, but I occasionally machine parts that are 12”x12”x12”. I might also get into making jet ski engine cases which would start from a 16x12x6 billet. I think the only way I could do this would be with a 5ax machine, though.
SPACE:
I’m tight on space but I could fit another machine with some sacrifices.
THE OPTIONS I CAN THINK OF:
I’ll use doosan for machine examples but I think their pricing is fairly in line with Mazak.
Option 1: Two VMCs. Buy a nicer, larger 3ax machine like a DN-DNM5700. Keep the TRT in the haas along with one vice for light 5 axis work. Continue doing the majority of my work in the doosan (and hopefully with a production bump because I can add another station and run harder because it is more rigid. The 5700 will cost me about 110k out of pocket optioned out how I’d like it.
Option 2: one 5ax machine. Sell the haas and get some sort of real (rigid) 5 axis machine. Probably the more expensive option but saves the most space. Either a dfv4000 or dvf5000. Around 250k or 280k respectively. I’m thinking I could get maybe 100-120k for the haas, (maybe I’m dreaming but let’s assume) that leaves me with 150-180 out of pocket. It would require a full reset on everything I currently make, which isn’t a ton of repeat stuff. Mostly one off stuff. I’m concerned though that having only a 5ax machine might actually slow me down a bit. Especially on steel parts. But maybe I’m just basing this on my wussy TRT experience. It would disrupt my shop layout the least though.
Option 3: new 3ax and delayed 5ax purchase? The real 5ax machine would potentially open me up to a whole new world of possibilities. Having the TRT at the ready though might let me dip my toe in the water. I could always replace the haas + TRT with a real 5ax down the road if I see potential with the TRT. Then I’d have a much nicer larger 3ax machine to complement it.
Do you guys who know a thing or two have any strong opinions or other options that I should consider?
Thanks!!
CURRENT MACHINES:
I have a 2021 vf2ssyt with a trt160 5 axis and a 2022 doosan lynx 2100lb.
The doosan is a basic 2 axis machine. I think if I had spring for a live tool machine I’d be less eager to get another machine because a lot of the stuff I want to use the TRT for is stuff that the lathe could do.
The haas is well optioned: Probing, thru spindle coolant, air blast, multi augers, obv the 4th and 5th axis drives. Only thing I wish it has was thru tool air blast. If I were to buy a second one I think it comes out to around 120k.
HOW I USE THEM:
I use the mill a lot, the lathe a little less. What I almost never use is the TRT in the haas. The few times I have used it I like it, and there are a LOT of times when I have a use for it, but it’s such a bitch to remove my vises, crane it over, put it in, indicate it in, etc that I usually just work around it and make some weird fixture. I have three 2 station vices in the haas. Most of the parts I make can fit in a single station in a single vice, but I occasionally machine parts that are 12”x12”x12”. I might also get into making jet ski engine cases which would start from a 16x12x6 billet. I think the only way I could do this would be with a 5ax machine, though.
SPACE:
I’m tight on space but I could fit another machine with some sacrifices.
THE OPTIONS I CAN THINK OF:
I’ll use doosan for machine examples but I think their pricing is fairly in line with Mazak.
Option 1: Two VMCs. Buy a nicer, larger 3ax machine like a DN-DNM5700. Keep the TRT in the haas along with one vice for light 5 axis work. Continue doing the majority of my work in the doosan (and hopefully with a production bump because I can add another station and run harder because it is more rigid. The 5700 will cost me about 110k out of pocket optioned out how I’d like it.
Option 2: one 5ax machine. Sell the haas and get some sort of real (rigid) 5 axis machine. Probably the more expensive option but saves the most space. Either a dfv4000 or dvf5000. Around 250k or 280k respectively. I’m thinking I could get maybe 100-120k for the haas, (maybe I’m dreaming but let’s assume) that leaves me with 150-180 out of pocket. It would require a full reset on everything I currently make, which isn’t a ton of repeat stuff. Mostly one off stuff. I’m concerned though that having only a 5ax machine might actually slow me down a bit. Especially on steel parts. But maybe I’m just basing this on my wussy TRT experience. It would disrupt my shop layout the least though.
Option 3: new 3ax and delayed 5ax purchase? The real 5ax machine would potentially open me up to a whole new world of possibilities. Having the TRT at the ready though might let me dip my toe in the water. I could always replace the haas + TRT with a real 5ax down the road if I see potential with the TRT. Then I’d have a much nicer larger 3ax machine to complement it.
Do you guys who know a thing or two have any strong opinions or other options that I should consider?
Thanks!!