DMG Mori CTX gamma 1250 TC
Image: dmgmori.com, DMG Mori
Key Specifications
X Travel
Y Travel
Z Travel
Max Spindle
Tool Capacity
Spindle Power
How much does the DMG Mori CTX gamma 1250 TC cost?
Estimated price range
Our best estimate for a mill-turn / multi-tasking machine in this class — not a quote from DMG Mori. Configuration moves it a long way.
Overview
The DMG MORI CTX gamma 1250 TC is the short-bed machine of the CTX gamma TC turn-mill line: it takes a workpiece up to 700 mm (27.6 in) in diameter but only 1,250 mm (49.2 in) long, which points it at large chuck and flange parts more than at shafts. Travels are 800 mm (31.5 in) in X, 420 mm (16.5 in) in Y and 1,300 mm (51.2 in) in Z, and bar capacity is 127 mm (5 in).
The CTX gamma 2000 TC and CTX gamma 3000 TC keep the same X and Y travels and stretch Z to 2,050 mm (80.7 in) and 3,050 mm (120.1 in). Part length is therefore the main reason to choose between the three.
The Y axis deserves attention on a machine this short. Its 420 mm (16.5 in) stroke lets the compactMASTER turning and milling spindle work well off the center line of a wide part, where the CTX beta 450 TC has 250 mm (9.8 in). That spindle is rated 12,000 rpm, 48.3 hp and 162.3 ft lb, and a high-speed version with 20,000 rpm is available.
For turning, the ISM 102 integrated spindle is the standard fit at 4,000 rpm, 60.3 hp and 567.9 ft lb, which is 3.5 times the torque of the milling spindle. DMG MORI quotes integrated spindle drives of up to 2950.2 ft lb, so higher-torque spindles are offered above the standard one. The C-axis resolves 0.001°.
Tools are changed automatically from a 36-fold disc magazine as standard, or from an optional chain magazine with a maximum of 180 stations. A second tool carrier is optional. DMG MORI's Highlights also list direct measuring systems by Magnescale in all axes and a linear drive in the Z-axis with a 5 years warranty; that last item carries an asterisk, so confirm that it applies to the machine being quoted.
Full Specifications
| Parameter | Value |
|---|---|
| X-Axis Travel | 800 mm (31.5 in) |
| Y-Axis Travel | 420 mm (16.5 in) |
| Z-Axis Travel | 1,300 mm (51.2 in) |
| Max Workpiece Diameter | 700 mm (27.6 in) |
| Max Workpiece Length | 1,250 mm (49.2 in) |
| Max Bar Capacity | 127 mm (5 in) |
| Max Spindle Speed | 4,000 rpm (ISM 102, standard) |
| Spindle Motor Power | 60.3 hp (ISM 102, standard) |
| Spindle Torque | 567.9 ft lb (ISM 102, standard); integrated spindle drives up to 2950.2 ft lb |
| Milling Spindle Speed | 12,000 rpm (compactMASTER); 20,000 rpm as high-speed version |
| Milling Spindle Power | 48.3 hp (compactMASTER, 12,000 rpm) |
| Milling Spindle Torque | 162.3 ft lb (compactMASTER, 12,000 rpm) |
| Tool Capacity | 36-fold disc magazine as standard; max. 180 stations in the optional chain magazine |
| Driven Tool Speed | Optional second tool carrier: VDI 40 turret 4,000 rpm, or VDI 40 Direct Drive turret 10,000 rpm |
Specifications sourced from dmgmori.com — verified 2026-10-02
Strengths & Limitations
Strengths
- 420 mm (16.5 in) of Y travel for off-center milling on parts up to 700 mm (27.6 in) in diameter
- compactMASTER spindle rated 12,000 rpm, 48.3 hp and 162.3 ft lb, with a 20,000 rpm high-speed version available
- Standard ISM 102 main spindle with 4,000 rpm, 60.3 hp and 567.9 ft lb, and an integrated C-axis at 0.001°
- 36-fold disc magazine as standard, with up to 180 stations in the optional chain magazine
- 127 mm (5 in) bar capacity through the main spindle
- Direct measuring systems by Magnescale in all axes
Limitations
- Workpiece length stops at 1,250 mm (49.2 in); longer parts need the CTX gamma 2000 TC with 2,050 mm (80.7 in) of Z travel
- The second tool carrier is optional, as are its turret steady rests and turret centers
- The 180-station chain magazine is an option over the 36-fold disc magazine
- The milling spindle's 162.3 ft lb is well under a third of the standard main spindle's 567.9 ft lb, so roughing is a turning job
Best For
Frequently Asked Questions
01
Mainly in length. The CTX gamma 2000 TC has 2,050 mm (80.7 in) of Z travel and the CTX gamma 3000 TC 3,050 mm (120.1 in), against 1,300 mm (51.2 in) here. All three share 800 mm (31.5 in) of X and 420 mm (16.5 in) of Y.
02
The standard ISM 102 integrated spindle is rated 4,000 rpm, 60.3 hp and 567.9 ft lb, and has an integrated C-axis with 0.001° resolution. DMG MORI states integrated spindle drives of up to 2950.2 ft lb. Bar capacity is 127 mm (5 in).
03
The standard magazine is a 36-fold disc. An optional chain magazine takes a maximum of 180 stations. Tools are changed automatically into the compactMASTER turning and milling spindle, which is rated 12,000 rpm, 48.3 hp and 162.3 ft lb.
04
Yes, as an option. It is a VDI 40 turret rated at 4,000 rpm, 20.7 ft lb and 13.4 hp, or a VDI 40 Direct Drive turret rated at 10,000 rpm, 25.1 ft lb and 19 hp. Turret steady rests and turret centers, run through a technology cycle, are optional as well.
05
DMG MORI's Highlights list a maintenance-free linear drive in the Z-axis with a 5 years warranty, but mark it with an asterisk, which usually means a condition applies. Ask for written confirmation that the linear drive and its warranty cover the configuration quoted.
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