Choosing a used CNC machining center means balancing what you can run immediately against what you are willing to repair. This comparison covers four vertical machining centers: three used Haas models and one Mori Seiki listed for parts or not working. The Haas lineup spans a compact 92-inch-wide VMC, a larger 130-inch-wide VMC, and a 40-tool machine, while the Mori Seiki offers a detailed spec sheet at a far lower listed price. Your decision will come down to tool capacity, spindle power, machine footprint, and how much condition risk you want to take on.
Quick Take
If you want a used Haas VMC, this group gives you three paths: the narrower VF-1, the wider VF-3, and the higher-capacity VF-4SS. The VF-4SS is the only one with a 40-tool turret and 30 HP. The Mori Seiki MV-40B is the least expensive listing, but it is not a ready-to-run machine. Treat it as a repair project for a shop with the resources to bring it back.
Listed Price Comparison
| Product | Listed Price | Price Bar |
|---|---|---|
| Mori Seiki MV-40B CNC Vertical Machining Center | USD 2,500.00 | |
| Haas VF-1 3 Axis Vertical Machining Center 20 Tool Turret 208-230V 3Ph 20HP | USD 10,000.00 | |
| Haas VF-3 3 Axis Vertical Machining Center 20 Tool Turret 208-230V 3Ph 20Hp | USD 11,000.00 | |
| Haas VF-4SS 3 Axis Vertical Machining Center 40 Tool Turret 208/230V 30Hp | USD 43,000.00 |
The price gap between the lowest and highest listings is a key filter: the Mori Seiki sits at the bottom and the VF-4SS at the top.
Decision Matrix
| If your priority is... | Start here | What stands out |
|---|---|---|
| A compact used Haas VMC | Haas VF-1 | 92 in. width, 20-tool turret, 20 HP |
| A larger used Haas VMC | Haas VF-3 | 130 in. width, 20-tool turret, 20 HP |
| More tool capacity and spindle power | Haas VF-4SS | 40-tool turret, 30 HP |
| A low-cost repair project | Mori Seiki MV-40B | BT40, 8,000 RPM, 10 HP, 20 ATC, but listed for parts or not working |
Product Notes
Haas VF-1 3 Axis Vertical Machining Center 20 Tool Turret 208-230V 3Ph 20HP

The Haas VF-1 is the narrowest Haas listing in this group at 92 inches wide, with a listed height of 96 inches. It is marked Used and is a 3-axis vertical machining center from the VF line. If you are shopping for a used Haas VMC and your floor plan favors a more compact machine, this is the one to compare against the wider VF-3. The trade-off is that you get the same 20-tool turret and 20 HP rating as the VF-3, so the saving is floor footprint rather than tool capacity. Jobs that need 40 tools or 30 HP will outgrow this unit, which is why the VF-4SS exists in the same lineup.
Haas VF-3 3 Axis Vertical Machining Center 20 Tool Turret 208-230V 3Ph 20Hp

The VF-3 is the larger version of the 20-tool Haas pair, with a listed width of 130 inches and height of 110 inches. It shares the Used condition and 3-axis VMC format, but gives you noticeably more floor coverage than the VF-1. For a shop that has room for a big machine and wants the same 20-tool turret/20 HP class, the VF-3 is the stronger fit. The limitation is that you may not need that extra width; if you do, the smaller VF-1 will feel tight. And like the VF-1, it cannot match the 40-tool turret or 30 HP of the VF-4SS.
Haas VF-4SS 3 Axis Vertical Machining Center 40 Tool Turret 208/230V 30Hp

The VF-4SS is the only machine in this comparison that lists a 40-tool turret and a 30 HP spindle. It is a used 3-axis VMC, 112 inches wide and 112 inches tall, so it sits above the 20-tool Haas models in both tool capacity and power. If you regularly switch between many different tools or need more spindle muscle, this is the listing to sort through first. The limitation is that it is the top-priced unit in this lineup, and you pay for that additional tool storage and horsepower. It is not a parts machine like the Mori Seiki MV-40B, but it still carries a Used tag.
Mori Seiki MV-40B CNC Vertical Machining Center

The Mori Seiki MV-40B is the only listing here tagged for parts or not working, and its description mentions an alarm (+/- 12 vdc). The reason it still belongs in this guide is the published spec sheet: BT40 taper, 8,000 RPM, 10 HP spindle motor, 20 ATC, table size 43.3 x 19.75 inches, travels X 31.5, Y 16.1, Z 20.1 inches, max table load 1,540 lbs, and machine weight 13,450 lbs. That makes it an interesting repair candidate if you have the resources to troubleshoot. The limitation is obvious: this is not a ready-to-run CNC machining center. You are buying a project, not production uptime.
Final Recommendation by Use Case
Use the price table as your budget reference. For the shop that wants the least expensive entry into this group, the Mori Seiki MV-40B is the one to evaluate, with the understanding that it is listed for parts or not working. For a used Haas VMC on a tighter footprint, start with the VF-1. If you want more machine width, the VF-3 is the larger companion. And if 40 tools and 30 HP matter most, the VF-4SS is the clear focus.