Hermle C 52 U MT
Key Specifications
Spindle Taper
Rapid Traverse
Accuracy
Repeatability
x axis travel
y axis travel
Overview
The Hermle C 52 U MT adds integrated turning capability to Hermle's large-platform C 52 U 5-axis machining center. For shops machining parts that need both complex 5-axis milling and turning features — flanged aerospace housings, turbine components, or large medical device assemblies — this machine eliminates the second operation on a lathe.
X/Y/Z travels are 1,000 x 1,100 x 750 mm (39.4 x 43.3 x 29.5 in) with a 1,000 mm (39.4 in) diameter trunnion table rated for 2,000 kg (4,409 lb). The C-axis table spins up to 800 rpm via a direct-drive torque motor, handling turning operations without transferring the part. The A-axis swivels +/- 130 degrees (260 degrees total) for maximum workpiece access during combined operations.
Spindle options include 9,000, 14,000, and 18,000 rpm on HSK-A63 with 29 kW (39 hp) continuous power. Rapid traverse is 60 m/min (2,362 ipm) on X/Y and 55 m/min (2,165 ipm) on Z. The 60-tool standard magazine expands to 325 positions for the most complex multi-operation programs.
The mineral-cast machine base weighs approximately 20,000 kg, providing the mass and damping needed for combined milling and turning forces. Positioning accuracy is +/- 0.005 mm with repeatability of +/- 0.003 mm. Control options include Heidenhain TNC 640 or Siemens 840D sl with full mill-turn cycle support.
New pricing runs $950,000-$1,450,000. The C 52 U MT sits between the C 42 U MT GEN2 and the flagship C 62 U MT in Hermle's mill-turn lineup.
Full Specifications
| Parameter | Value |
|---|---|
| X Axis Travel | 1,000 mm (39.4 in) |
| Y Axis Travel | 1,100 mm (43.3 in) |
| Z Axis Travel | 750 mm (29.5 in) |
| A Axis Swivel | +/- 130 degrees (260 degrees total) |
| C Axis | 360 degrees continuous (up to 800 rpm for turning) |
| Table Diameter | 1,000 mm (39.4 in) |
| Table Load Capacity | 2,000 kg (4,409 lb) |
| Spindle Speed | 9,000 / 14,000 / 18,000 rpm |
| Spindle Motor | 29 kW (39 hp) continuous |
| Spindle Taper | HSK-A63 |
| Tool Magazine | 60 positions (expandable to 325) |
| Turning Speed | Up to 800 rpm on C-axis |
| Rapid Traverse Rate | 60 m/min X/Y (2,362 ipm), 55 m/min Z (2,165 ipm) |
| Positioning Accuracy | +/- 0.005 mm (0.0002 in) |
| Repeatability | +/- 0.003 mm (0.00012 in) |
| Machine Base | Mineral cast |
| CNC Control | Heidenhain TNC 640 or Siemens 840D sl |
| Machine Weight | 20,000 kg (44,092 lb) |
| Power Supply | 400V, 3-phase, 50/60 Hz |
| Traverse Path | 1000 x 1100 x 750 mm |
| Body | Ø 1100 / H 810 mm |
| Collision Circle | Ø 1290 mm |
| Vertical Table Clearance | max. 950 mm |
| Rotational Speed | 9000/14000/18000 1/min |
| Rapid Traverse Linear X Y Z | 60–60–60 m/min. |
| Swivelling Rotary Table | Ø 1100 mm |
| Max Table Loading | 2000 kg |
| C 52 | C 52 U MT |
Specifications sourced from hermle.de — verified 2026-03-28
Strengths & Limitations
Strengths
- Done-in-one 5-axis mill-turn eliminates part transfers between milling and turning machines
- 2,000 kg table capacity handles large aerospace and energy components
- 800 rpm C-axis turning via direct-drive torque motor for excellent surface finish
- 325-tool magazine option handles the most complex multi-operation programs
- 60/55 m/min rapids keep non-cutting time low on large workpieces
- +/- 130 degree A-axis provides maximum access during combined mill-turn operations
Limitations
- Starting price near $950,000 is a major capital commitment
- 20,000 kg machine weight requires proper foundation engineering
- 800 rpm maximum turning speed limits pure turning productivity vs dedicated lathes
- North American Hermle service coverage is more limited than domestic brands
Best For
Frequently Asked Questions
01
The C 52 U MT offers 200 mm more X, 300 mm more Y, 200 mm more Z, and 600 kg more table capacity. The C 42 U MT GEN2 has the newer TNC7 control and GEN2 drive technology.
02
New machines run $950,000-$1,450,000 depending on spindle, tool magazine, and automation options.
03
OD/ID turning, facing, boring, grooving, and threading. The 800 rpm C-axis and direct-drive motor handle most turning operations on medium to large parts.
04
The HS-flex heavy pallet system integrates for automated production. Robotic loading cells are also available for higher-volume applications.
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