
Swiss-Type Precision Lathe 385
385 Swiss-Type Lathe: Key Features 1. Capacity: Φ12–Φ38 mm bar stock; maximum main/subspindle drilling Φ13 mm and tapping M12. Guide-bushing and non-guide-bushing modes are interchangeable. 2. Precision and stability: SYNTEC 220TB dual-channel control, integrated oil-cooled main and subspindles, NSK P-class bearings, HIWIN/PMI precision guideways and ball screws, air-curtain protection and fluid-level detection. 3. Productivity: X1/Y1/Z1 rapid traverse up to 24 m/min and live-tool speed 5,800 rpm. Main/subspindle indexing, helical tool entry, subspindle ejector and part blow-off support combined machining. 4. Equipment: Automatic guideway lubrication, three-color warning light, copper transformer, and turning, side-milling and end-face fixed/rotary tooling. 5. Service: The stated offering includes three days of on-site installation, commissioning and training, a response within four hours of a repair request, a proposed solution within 24 hours, and optional additional training.
Model 385 Heavy-Duty Swiss-Type Lathe
The model 385 is a sliding-headstock lathe for medium and larger bar stock. Main and subspindles clamp Φ12–Φ38 mm; it uses SYNTEC 220TB dual-channel control with nine controlled axes and four simultaneous axes, and a 6,000 rpm main spindle.
Key features
1. Φ12–Φ38 mm bar; main/subspindle drilling Φ13 mm and tapping M12; interchangeable guide-bushing and non-guide modes.
2. SYNTEC 220TB dual-channel control, integrated oil-cooled motor spindles, NSK P-class bearings, HIWIN/PMI guideways and screws, air-curtain protection and fluid-level detection.
3. Rapid traverse 24 m/min, live-tool speed 5,800 rpm, C1 indexing 0.001° and helical tool entry.
4. Cross and end-face fixed/rotary tooling, subspindle ejection and part blow-off.
5. The stated service includes three days of on-site installation, commissioning and training, a response within four hours of a repair request and a proposed solution within 24 hours, with optional additional training.
At a glance
- Main/subspindle bar capacity Φ12–Φ38 mm; Φ39 mm main bore.
- SYNTEC 220TB, nine controlled/four simultaneous axes; minimum increment 0.001 mm.
- 6,000 rpm main spindle; C1 indexing 0.001°; 5,800 rpm live tooling.
- Maximum non-guide machining length 80 mm; service terms as stated above.
Frequently asked questions
Specifications and capacity
Q: What bar sizes can it machine?
A: Φ12–Φ38 mm main/subspindle capacity; Φ39 mm main bore.
Q: What machining length is listed?
A: Maximum 80 mm without a guide bushing; guide and non-guide modes are interchangeable.
Q: What are the spindle outputs?
A: Main spindle 6,000 rpm, C1 indexing 0.001°, motor 5.5/7.5 kW; subspindle motor 3.7/5.5 kW.
Q: What are the drilling and tapping capacities?
A: Main/subspindle drilling Φ13 mm and tapping M12; live-tool drilling Φ10 mm and tapping M8.
Selection and production
Q: What does nine controlled/four simultaneous axes mean?
A: Nine axes are controllable and up to four can interpolate at once; coordinated X/Y/Z/C operations are possible.
Q: Guide bushing or non-guide mode?
A: Guide-bushing support suits slender parts; non-guide mode can reduce remnant length on short parts. Both modes are interchangeable.
Q: Model 385 or 386?
A: The 385 lists 80 mm non-guide length and focuses on heavier cutting; the 386 lists 380 mm with a guide bushing and more front/back tooling for long parts.
Q: Can an automatic bar feeder be added?
A: Yes, for continuous production using bar up to Φ38 mm.
Accuracy and service
Q: How is accuracy supported?
A: NSK P-class bearings, HIWIN/PMI guideways and screws, oil-cooled motor spindles, 0.001 mm minimum increment, air-curtain protection and fluid-level detection.
Q: What service is stated?
A: Three days of on-site installation and training, a four-hour response and a solution within 24 hours, with optional additional training.
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Item |
385 |
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Machining range |
Main-spindle clamping diameter |
Φ12-Φ38mm |
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Subspindle clamping diameter |
Φ12-Φ38mm |
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Maximum machining length |
80 mm (without guide bushing) |
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Maximum main-spindle drilling diameter |
Φ13mm |
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Maximum subspindle drilling diameter |
Φ13mm |
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Maximum live-tool drilling diameter |
Φ10mm |
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Maximum main-spindle tapping size |
M12 |
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Maximum subspindle tapping size |
M12 |
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Maximum live-tool tapping size |
M8 |
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Maximum main-spindle drilling depth |
60mm |
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Spindle |
Spindle speed |
6000rpm |
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Main-spindle indexing |
C1 axis_0.001° |
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Spindle bore diameter |
Φ39mm |
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Subspindle |
Subspindle speed |
6000rpm |
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Subspindle indexing |
C2 axis_0.001° |
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Subspindle bore diameter |
Φ39mm |
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Control system |
Control model |
SYNTEC_220TB |
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Controlled / simultaneous axes |
9/4 |
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Minimum increment |
0.001mm |
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Rapid traverse speedX1/Y1/Z1/X2/Z2/Y2Axis |
24m/min |
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Front tools |
Number of turning tools |
4×□16*16 |
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Cross-milling live tools |
5×ER16+1×ER20 |
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End-face fixed tools |
7×ER16 |
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End-face live tools |
None |
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Live-tool speed range |
5800rpm |
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Cross-milling live tools |
None |
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End-face fixed tools |
5 × ER16-D25.0 holes |
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End-face live tools |
None |
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Live-tool speed range |
None |
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Motor |
Main-spindle motor power |
5.5/7.5kw |
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Subspindle motor power |
3.7/5.5kw |
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X1/Y1/Z1/X2/Z2/Y2Rated motor power |
1.7kw |
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Cross milling/Rear live-tool rated power |
1.7kw |
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Coolant pump |
0.4 kw |
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Temperature-control oil pump |
0.1 kw |
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Lubrication pump power |
0.015 kw |
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Spindle center height |
1100mm |
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Machine dimensions (L × W × H) |
2850×1600×2060mm |
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Air pressure |
≥0.5MPa |
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Machine net weight |
5000kg |
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