Oturn
Turret Design Performance
Integrated Positive Y-Axis: The turret features a highly rigid and heavy-duty positive Y-axis structure, providing superior performance compared to the interpolation Y-axis. This structure allows for smoother and more precise plane contour processing, making it easier to handle complex curved surfaces and contours.
Superior Plane Milling: Unlike the interpolation Y-axis, which requires simultaneous movement of the X and Y axes to interpolate a straight line, the positive Y-axis moves perpendicular to the X-axis as a single-axis movement. This results in a significantly smoother and brighter finish on milled planes.
Direct Drive Synchronous Electric Spindle
Enhanced Rigidity and Torque: The spindle offers high rigidity and torque, leading to higher efficiency and better surface finish. Its precise indexing and fast start-stop response improve overall production capacity.
Advanced Positioning Accuracy: Equipped with a magnetic ring incremental encoder (sine and cosine), the spindle achieves positioning accuracy of 20 arc seconds and C-axis indexing accuracy of 40 arc seconds, ensuring precise operations.
Energy Efficiency and Longevity: The spindle is designed to handle small cutting loads, which saves energy and extends the life of the machine. Its efficient design also minimizes vibration, improving workpiece surface finish and reducing the need for secondary grinding.
Thermal Stability: A cooling system is integrated into the spindle motor to counteract thermal displacement, maintaining consistent spindle temperature and ensuring stable accuracy. The nose end runout accuracy is maintained within 0.002mm, providing reliable precision.
Ease of Maintenance: The rear-mounted direct-drive synchronous spindle simplifies installation and maintenance, enhancing the overall usability of the machine.
Heavy-Duty Cast Iron Base And Components
Optimized Casting Design: All major machine parts are made from HT300 cast iron, which offers excellent shock absorption capacity. The castings have been optimized through finite element analysis (FEA) to minimize distortion and enhance rigidity.
Reinforced Structure: The castings are reinforced with ribs to improve thermal stability and rigidity. The compact and symmetrical design of the headstock and tailstock further enhances the machine's structural integrity, ensuring high positioning accuracy and repeatability.
Technical Specifications
Item | Name | Unit | 106 | 108 | 106M |
Travel | Max. bed rotation diameter | mm | Φ600 | Φ600 | Φ600 |
Max. machining diameter | mm | Φ380 | Φ380 | Φ310 | |
Max. rotation diameter on tool holder | mm | Φ200 | Φ200 | Φ200 | |
Max. processing length | mm | 380 | 370 | 340 | |
Distance between two centers | mm | 450 | 450 | 450 | |
Spindle Cylinder Chuck | Spindle nose | ASA | A2-5 | A2-6 | A2-5 |
Hydraulic cylinder/chuck | Inch | 6’’ | 8’’ | 6’’ | |
Spindle through hole diameter | mm | Φ56 | Φ79/66 | Φ56 | |
Max. rod through hole diameter | mm | Φ46 | Φ65/52 | Φ46 | |
Spindle Max. speed | rpm | 5500 | 4300/ 4500 | 5500 | |
Spindle motor power | kw | 17.5 | 11/15 (18/22) | 17.5 | |
Spindle motor torque | Nm | 62-125 | 91-227 (73/165) | 62-125 | |
X/ZN/S Axis Feed Parameters | X motor power | kw | 1.8 | 1.8 | 1.8 |
Z motor power | kw | 1.8 | 1.8 | 1.8 | |
X axis travel | mm | 207 | 207 | 200 | |
Z axis travel | mm | 433 | 422 | 420 | |
X/Z axis rail specifications | spec | 35 roller | 35 roller | 35 roller | |
X axis fast move | Mm/min | 30 | 30 | 30 | |
Z axis fast move | Mm/min | 30 | 30 | 30 | |
Servo Power Turret Parameters | Power turret type | / | Servo turret | Servo turret | BMT45 |
Tool station | / | 12T | 12T | 12T | |
M motor power | kw | - | - | 5.5 | |
M axis motor torque | Nm | - | - | 35 | |
Power head Max. speed | rpm | - | - | 6000 | |
Outer diameter tool holder specifications | mm | 25*25 | 25*25 | 20*20 | |
Inner diameter tool holder specifications | mm | Φ40 | Φ40 | Φ40 | |
Adjacent tool change time | sec | 0.15 | 0.15 | 0.15 | |
Positioning accuracy | / | ±2” | ±2” | ±2” | |
Repeat positioning accuracy | / | ±1” | ±1” | ±1” | |
Tailstock Parameters | Programmable hydraulic tailstock | / | Hydraulic program tailstock | Hydraulic program tailstock | Hydraulic program tailstock |
Tailstock Max. travel | mm | 360 | 360 | 360 | |
Sleeve diameter | mm | Φ80 | Φ80 | Φ80 | |
Sleeve travel | mm | 100 | 100 | 100 | |
Sleeve taper | / | MT4# | MT4# | MT4# | |
Dimensions | Overall dimensions | m | 2200*2000*1800 | 2400*2000*1800 | 2200*2000*1800 |
Machine weight approx. | kg | 3600 | 3700 | 3700 | |
Other | Cutting fluid tank volume | L | 150 | 150 | 150 |
Cooling water pump power | kw | 0.75 | 0.75 | 0.75 | |
Hydraulic unit box volume | L | 40 | 40 | 40 | |
Hydraulic oil pump motor power | kw | 1.5 | 1.5 | 1.5 | |
Lubricating oil tank volume | L | 2 | 2 | 2 | |
Automatic lubrication pump motor power | kw | 50 | 50 | 50 |
Item | Name | Unit | 108M | 106MY | 108MY |
Travel | Max. bed rotation diameter | mm | Φ600 | Φ660 | Φ660 |
Max. machining diameter | mm | Φ310 | Φ330 | Φ330 | |
Max. rotation diameter on tool holder | mm | Φ200 | Φ350 | Φ350 | |
Max. processing length | mm | 320 | 240 | 210 | |
Distance between two centers | mm | 450 | 450 | 450 | |
Spindle Cylinder Chuck | Spindle nose | ASA | A2-6 | A2-5 | A2-6 |
Hydraulic cylinder/chuck | Inch | 8’’ | 6’’ | 8’’ | |
Spindle through hole diameter | mm | Φ79/66 | Φ66 | Φ79/66 | |
Max. rod through hole diameter | mm | Φ65/52 | Φ45 | Φ65/52 | |
Spindle Max. speed | rpm | 4300 | 5500 | 4300 | |
Spindle motor power | kw | 18/22 | 17.5 | 18/22 | |
Spindle motor torque | Nm | 91-227 | 62-125 | 91-227 | |
X/ZN/S Axis Feed Parameters | X motor power | kw | 1.8 | 1.8 | 1.8 |
Y motor power | kw | - | 1.2 | 1.2 | |
Z motor power | kw | 1.8 | 1.8 | 1.8 | |
X axis travel | mm | 200 | 210 | 210 | |
Y axis travel | mm | - | 90±45 | 90±45 | |
Z axis travel | mm | 400 | 320 | 290 | |
X/Z axis rail specifications | spec | 35 roller | 35 roller | 35 roller | |
Y axis rail specifications | spec | - | 25 roller | 25 roller | |
X axis fast move | Mm/min | 30 | 24 | 24 | |
Y axis fast move | Mm/min | - | 8 | 8 | |
Z axis fast move | Mm/min | 30 | 24 | 24 | |
Servo Power Turret Parameters | Power turret type | / | BMT45 | BMT45 | BMT45 |
Tool station | / | 12T | 12T | 12T | |
M motor power | kw | 5.5 | 5.5 | 5.5 | |
M axis motor torque | Nm | 35 | 35 | 35 | |
Power head Max. speed | rpm | 6000 | 6000 | 6000 | |
Outer diameter tool holder specifications | mm | 25*25 | 25*25 | 25*25 | |
Inner diameter tool holder specifications | mm | Φ40 | Φ40 | Φ40 | |
Adjacent tool change time | sec | 0.15 | 0.15 | 0.15 | |
Positioning accuracy | / | ±2” | ±2” | ±2” | |
Repeat positioning accuracy | / | ±1” | ±1” | ±1” | |
Tailstock Parameters | Programmable hydraulic tailstock | / | Hydraulic program tailstock | Hydraulic program tailstock | Hydraulic program tailstock |
Tailstock Max. travel | mm | 360 | 360 | 360 | |
Sleeve diameter | mm | Φ80 | Φ80 | Φ80 | |
Sleeve travel | mm | 100 | 100 | 100 | |
Sleeve taper | / | MT4# | MT4# | MT4# | |
Dimensions | Overall dimensions | m | 2400*2000*1900 | 2200*2000*1800 | 2400*2000*1900 |
Machine weight approx. | kg | 3800 | 3800 | 3800 | |
Other | Cutting fluid tank volume | L | 150 | 150 | 150 |
Cooling water pump power | kw | 0.75 | 0.75 | 0.75 | |
Hydraulic unit box volume | L | 40 | 40 | 40 | |
Hydraulic oil pump motor power | kw | 1.5 | 1.5 | 1.5 | |
Lubricating oil tank volume | L | 2 | 2 | 2 | |
Automatic lubrication pump motor power | kw | 50 | 50 | 50 |
Item | Name | Unit | 208 | 208M | 208MY |
Travel | Max. bed rotation diameter | mm | Φ620 | Φ620 | Φ700 |
Max. machining diameter | mm | Φ510 | Φ510 | Φ420 | |
Max. rotation diameter on tool holder | mm | Φ300 | Φ300 | Φ300 | |
Max. processing length | mm | 520 | 420 | 360 | |
Distance between two centers | mm | 600 | 600 | 600 | |
Spindle Cylinder Chuck | Spindle nose | ASA | A2-6 | A2-6 | A2-6 |
Hydraulic cylinder/chuck | Inch | 8’’ | 8’’ | 8’’ | |
Spindle through hole diameter | mm | Φ79/66 | Φ79/66 | Φ79/66 | |
Max. rod through hole diameter | mm | Φ65/52 | Φ65/52 | Φ65/52 | |
Spindle Max. speed | rpm | 4000/4300 | 4300 | 4300 | |
Spindle motor power | kw | 18/22(11/15) | 18/22 | 18/22 | |
Spindle motor torque | Nm | 91-227 (73/165) | 91-227 (73/165) | 91-227 | |
X/ZN/S Axis Feed Parameters | X motor power | kw | 3.0 | 3.0 | 2.5 |
Y motor power | kw | - | - | 1.2 | |
Z motor power | kw | 3.0 | 3.0 | 2.5 | |
X axis travel | mm | 272 | 216 | 262 | |
Y axis travel | mm | - | - | 100±50 | |
Z axis travel | mm | 570 | 500 | 450 | |
X/Z axis rail specifications | spec | 35 roller | 35 roller | 35 roller | |
Y axis rail specifications | spec | - | - | 25 roller | |
X axis fast move | Mm/min | 20 | 20 | 20 | |
Z axis fast move | Mm/min | 20 | 20 | 20 | |
Y axis fast move | Mm/min | - | - | 8 | |
Servo power Turret Parameters | Power turret type | / | Servo turret | BMT55 | BMT55 |
Tool station | / | 12T | 12T | 12T | |
M motor power | kw | - | 5.5 | 5.5 | |
M axis motor torque | Nm | - | 35 | 35 | |
Power head Max. speed | rpm | - | 6000 | 6000 | |
Outer diameter tool holder specifications | mm | 25*25 | 25*25 | 25*25 | |
Inner diameter tool holder specifications | mm | Φ40 | Φ40 | Φ40 | |
Adjacent tool change time | sec | 0.15 | 0.15 | 0.15 | |
Positioning accuracy | / | ±2” | ±2” | ±2” | |
Repeat positioning accuracy | / | ±1” | ±1” | ±1” | |
Tailstock Parameters | Programmable hydraulic tailstock | / | Hydraulic program tailstock | Hydraulic program tailstock | Hydraulic program tailstock |
Tailstock Max. travel | mm | 440 | 440 | 440 | |
Sleeve diameter | mm | Φ100 | Φ100 | Φ100 | |
Sleeve travel | mm | 100 | 100 | 100 | |
Sleeve taper | / | MT#5 | MT#5 | MT#5 | |
Dimensions | Overall dimensions | m | 2600*2100*1800 | 2600*2100*1800 | 2700*2400*1800 |
Machine weight approx. | kg | 5000 | 5200 | 5200 | |
Other | Cutting fluid tank volume | L | 150 | 150 | 150 |
Cooling water pump power | kw | 0.75 | 0.75 | 0.75 | |
Hydraulic unit box volume | L | 40 | 40 | 40 | |
Hydraulic oil pump motor power | kw | 1.5 | 1.5 | 1.5 | |
Lubricating oil tank volume | L | 2 | 2 | 2 | |
Automatic lubrication pump motor power | kw | 50 | 50 | 50 |