STM S Series – 40 & 50 Taper Vertical Machining Centers
STM 40 and 50 taper vertical machining centers give job shops, contract manufacturers, and production machining facilities an affordable CNC solution for everyday 3-axis milling, drilling, tapping, and general metal cutting applications. Available in 11 models, the STM lineup provides a practical range of travels, table sizes, spindle configurations, and motor horsepower options for shops that need reliable vertical machining capacity at a highly competitive price point.
Absolute Machine Tools offers STM vertical machining centers throughout the United States through its direct sales team and distributor network. These machines are built for manufacturers that need affordable CNC equipment without overcomplicating the buying decision. With CAT 40 and CAT 50 spindle options, Fanuc 0i-MF Plus CNC control, 30-tool automatic tool changers, and X-axis travels ranging from 25.2″ to 78.7″, STM VMCs provide the basic capacity and machining capability many shops need for high-volume job shop work, production components, fixtures, plates, and general machining applications.
Just as important, STM machines are supported by Absolute’s veteran service and applications engineering team, along with more than $10 million in U.S.-based parts inventory, including spindles and other critical machine components. For busy shops where uptime matters, Absolute provides the support infrastructure needed to keep machines cutting and production moving.
Key Features of STM Vertical Machining Centers
Specifications
| Item / Model |
STM S2
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|
STM S3
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STM S4
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|
STM S5
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|
STM S6
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|
STM S7
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|
STM S8
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|
STM S9/40
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STM S9/50
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|
STM S10/40
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STM S10/50
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|
|---|---|---|---|---|---|---|---|---|---|---|---|
|
X Axis Travel |
25.2″ |
29.9″ |
33.5″ |
39.4″ |
43.3″ |
51.2″ |
59.1″ |
63″ |
63″ |
78.7″ |
78.7″ |
|
Y Axis Travel |
17.7″ |
17.7″ |
20″ |
20″ |
25.6″ |
27.6″ |
27.6″ |
31.5″ |
31.5″ |
35.4″ |
35.4″ |
|
Z Axis Travel |
19.7″ |
19.7″ |
20″ |
20″ |
24″ |
27.6″ |
27.6″ |
29.5″ |
29.5″ |
33.5″ |
33.5″ |
|
Table Size |
31.5″ x 17.7″ |
35.4″ x 17.7″ |
39.4″ x 19.7″ |
43.3″ x 19.7″ |
47.2″ x 23.6″ |
57.1″ x 25.6″ |
66.9″ x 25.6″ |
70.9″ x 31.5″ |
70.9″ x 31.5″ |
86.6″ x 35.4″ |
86.6″ x 35.4″ |
|
Table Load Capacity |
1,760 lbs. |
1,870 lbs. |
2,200 lbs. |
2,200 lbs. |
2,860 lbs. |
3,300 lbs. |
3,300 lbs. |
4,400 lbs. |
4,400 lbs. |
4,840 lbs. |
4,840 lbs. |
|
Spindle HP |
20 HP |
20 HP |
20 HP |
20 HP |
20 HP |
25 HP |
25 HP |
25 HP |
30 HP |
30 HP |
30 HP |
|
Spindle Speed |
12,000 RPM |
12,000 RPM |
12,000 RPM |
12,000 RPM |
12,000 RPM |
12,000 RPM |
12,000 RPM |
12,000 RPM |
6,000 RPM |
12,000 RPM |
6,000 RPM |
|
Spindle Drive |
Direct Drive |
Direct Drive |
Direct Drive |
Direct Drive |
Direct Drive |
Direct Drive |
Direct Drive |
Direct Drive |
Belt |
Direct Drive |
Belt |
|
ATC Capacity |
30 |
30 |
30 |
30 |
30 |
30 |
30 |
30 |
30 |
30 |
30 |
|
Weight |
8,800 lbs. |
9,240 lbs. |
12,100 lbs. |
12,760 lbs. |
15,400 lbs. |
18,700 lbs. |
19,580 lbs. |
24,200 lbs. |
24,200 lbs. |
31,900 lbs. |
31,900 lbs. |























