High-Volume Production with a Compact Footprint
Designed specifically for high-volume manufacturing, the ST series maximizes floor space utilization while reducing labor requirements and improving overall production efficiency.
Dual Spindles and Dual Turrets
A 12-station main turret, 8-station sub-turret, and dual-spindle architecture enable simultaneous front and back machining, significantly shortening cycle times and increasing productivity.
Up to 32 Tool Positions
The combined main and sub-turret configuration provides up to 32 tool positions, delivering the flexibility required for complex machining and multi-process production.
High-Rigidity Boxway Construction
Oversized boxways provide exceptional structural rigidity and stable heavy-duty cutting performance, ensuring consistent accuracy in demanding machining applications.
Rigid Boxway Construction
Oversized precision-ground boxways provide exceptional rigidity, smooth axis movement, and stable heavy-duty cutting performance for demanding machining applications.
Meehanite Cast Structure
Stress-relieved Meehanite castings offer superior vibration damping and structural stability, ensuring long-term accuracy and exceptional surface finishes.
Optimized Thermal Stability
A 45-degree slant-bed design promotes rapid chip evacuation, helping maintain a clean and thermally stable machining environment.
Precision Feed Drive System
High-rigidity ball screws deliver fast feed rates, precise positioning, and long-term durability for continuous production environments.
Up to 24 Tool Positions
A 12-station BMT turret accommodates up to 24 tools, providing the flexibility required for complex machining and high-mix production.
0.4-Second Rapid Indexing
Fast tool-to-tool indexing minimizes non-cutting time, improving machine utilization and overall productivity.
Rigid BMT Turret Construction
The BMT interface delivers exceptional rigidity and stability, ensuring reliable heavy-duty cutting performance and consistent machining accuracy.
High-Capacity Tooling Platform
Large tooling capacity supports multiple machining operations without frequent setup changes, reducing downtime and increasing efficiency.
High-Pressure Coolant Ready
Optional 20-bar or 70-bar high-pressure coolant systems improve chip evacuation, extend tool life, and support stable production in demanding applications.
8-Station Sub-Turret
Dedicated back-side machining capability improves process efficiency and supports complete part machining in one setup.
0.36-Second Rapid Indexing
Fast turret indexing reduces idle time and enhances overall productivity.
Simultaneous Front and Back Machining
The sub-turret and sub-spindle work together to shorten cycle times through parallel machining operations.
Efficient Secondary Operations
Dedicated tooling capacity increases machining flexibility and reduces setup requirements.
High-Pressure Coolant Options
Available with 20-bar or 70-bar coolant systems for improved chip control and longer tool life.
High-Rigidity Main Spindle
Up to 11 kW spindle power and double-row roller bearings provide stable performance for demanding cutting applications.
Built for Heavy-Duty Machining
Optimized spindle construction delivers the rigidity and accuracy required for continuous production.
Flexible Workholding
Handles bar stock up to Ø65 mm with an optional 8-inch chuck for a wide range of machining applications.
Independent Sub-Spindle
Supports complete back-side machining and efficient one-setup production.
Optional 6-Inch Chuck
Accommodates bar stock up to Ø34 mm for enhanced machining flexibility.
SPECIFICATION
| ITEM | 項目 | Unit(單位) | |||||||||||||
| Main spindle | Spindle nose | 主軸鼻端 | type | A2-6 | |||||||||||
| Spindle speed | 主軸轉速 | rpm | 4500 | ||||||||||||
| Spindle motor(cont/30min torque) | 主軸馬達(持續/30分) | kw | 11/7.5 | ||||||||||||
| Bar capacity | 棒材容許直徑 | mm | 51/65 | ||||||||||||
| Max.turning length | 最大切削長度 | mm | 200 | ||||||||||||
| Max.turning diameter | 最大切削直徑 | mm | 150 | ||||||||||||
| Sub spindle | Spindle nose | 主軸鼻端 | type | A2-4 | |||||||||||
| Spindle speed | 主軸轉速 | rpm | 5000 | ||||||||||||
| Spindle motor(cont/30min torque) | 主軸馬達(持續/30分) | kw | 3.7/5.5 | ||||||||||||
| Bar capacity | 棒材容許直徑 | mm | 34 | ||||||||||||
| Max.turning diameter | 最大切削直徑 | mm | 65 | ||||||||||||
| Max.turning bar diameter | 最大切削棒材直徑 | mm | 51/65 | ||||||||||||
| Travel | X1 axis travel | X1/X2軸行程 | mm | 190 | |||||||||||
| Z1 axis travel | Z1/Z2軸行程 | mm | 425 | ||||||||||||
| X1 axis rapid traverse | X1軸最大行進速度 | mm/min | 24 | ||||||||||||
| Z1 axis rapid traverse | Z1軸最大行進速度 | mm/min | 24 | ||||||||||||
| X2 axis travel | X2軸行程 | mm | 255 | ||||||||||||
| Z2 axis travel | Z2軸行程 | mm | 520 | ||||||||||||
| X2 axis rapid traverse | X2軸最大行進速度 | mm/min | 18 | ||||||||||||
| Z2 axis rapid traverse | Z2軸最大行進速度 | mm/min | 18 | ||||||||||||
| Turret | No.of tool station | 刀具數 | set | 12 | |||||||||||
| Tool size(SQUARE) | 方形刀具尺寸 | mm | 20 | ||||||||||||
| I.D.of boring bar holder | 搪刀座內孔 | mm | 25 | ||||||||||||
| Turret indexing time | 換刀時間 | sec | 0.5~0.9 | ||||||||||||
| Sub-Turret | No.of tool station | 刀具數 | set | 8 | |||||||||||
| Tool size(SQUARE) | 方形刀具尺寸 | mm | 20 | ||||||||||||
| I.D.of boring bar holder | 搪刀座內孔 | mm | 25 | ||||||||||||
| Turret indexing time | 換刀時間 | sec | 0.5~0.9 | ||||||||||||
| Dimension | Machine width | 機器寬度 | mm | 2660 | |||||||||||
| Machine depth | 機器深度 | mm | 1960 | ||||||||||||
| Machine height | 機器高度 | mm | 1850 | ||||||||||||
| Coolant tank capacity | 切削水容量 | L | 250 | ||||||||||||
| Machine Weight | 機器重量 | Kg | 5200 | ||||||||||||
Standard Accessories :
12 servo turret for main spindle
8-station servo turret for sub spindle
Chip conveyor
Chip cart
Mitsubishi controller
THK ball screws
Air blast system
Flow detection switch
Coolant tank
Automatic lubrication system
Optional Accessories :
Part conveyor
Partscatcher
Fanuc Controller
Bar Feeder Interface
Three-jaw chuck
DIMENSIONS