CNC Vertical Turning and Milling Composite Center ATC 1250/1600
Features

High-torque power spindle output with C-axis linkage can realize compound machining such as turning, milling, boring, drilling, grinding and tapping, etc.,
which can make the workpiece one-time machining molding, improve precision and enhance efficiency.
CONTROL OF STABILITY OF BASIC COMPONENTS
● Optimized Structural Design
3D design, scientific layout, and optimal rigidity.
● Casting Material
High-quality raw materials for castings.
● Natural Aging
Long-term cyclic pre-storage of castings to release internal stresses.
● Heat Treatment Process
All castings undergo heat treatment.
● Vibration Aging
Performed twice during rough and semi-finishing machining to fully release casting stresses.
SPINDLE
● Short spindle
The short spindle remains stationary, ensuring high concentricity and rotational precision.
● Centering spindle
NN30 heavy-duty bearing: The thrust ball bearing can bear a maximum load of 8 tons.
● Heavy-duty cutting
The machine tool's load capacity and precision are enhanced, achieving a torque-based heavy-duty cutting capability.
SLIDING RAM
● Forged alloy steel guide ways
The sliding ram is forged from high-strength alloy steel imported from Germany. After precision grinding, the guide way surface is treated with ultrasonic frequency quenching and precision grinding. It uses an extra-large square cross-section, increasing rigidity by over 30% compared to cast-iron sliding rams.
DEEP HOLE MACHINING
● High rigidity
The highly rigid square sliding ram is more suitable for deep-hole machining. The minimum diameter for deep-hole machining is 350 mm.
TOOL MAGAZINE
● High reliability
It comes standard with a 12-spindle and optionally with a 16-spindle BT50 highly reliable automatic tool magazine. Tool changing is convenient, with a max. tool weight of 50KG and a max. tool magazine load of 560KG, meeting various machining needs.
C-AXIS HIGH-PRECISION INDEXING
● High Reliability
Equipped with high-precision servo motors, which are paired with high-precision Taiwanese gears. With grating feedback and dual-gear backlash elimination, it offers highly accurate indexing. The positioning accuracy of the C-axis can reach 5 arcseconds. It can continuously machine multi-side and cam profiles, perfectly integrating lathes and machining centers.
COLUMN
● Material
The column is made of high-grade Meehanite cast iron, and undergoes secondary annealing to eliminate internal stresses, ensuring long-term precision.
● High-stiffness column seated on the base, with high connection rigidity, eliminating the influence of the foundation on the column.
Wide guide way spacing, with a wide spacing between the two guide ways of the column and an internal triangular rib design, minimizing deformation during heavy cutting.
CROSSBEAM
● High-precision crossbeam can move up and down freely. After adjustment, it's automatically clamped by four hydraulic cylinders with strong clamping force, ensuring machining precision.
BALL SCREW
● High-reliability standard guide way and screw pair with imported roller guides. Featuring high load capacity and precision, it has a high-speed, quiet-operation ball screw with perfect thermal suppression and high-reliability functions.
TOOL POST
High positioning accuracy. Using BT50 tool holder with strong clamping force, Taiwan-made dog-bone plate positioning, and central coolant supply ensures high-torque cutting and tool cooling during machining.
Technical Specifications
Item/Model |
unit |
ATC1250 |
ATC1600 |
Processing range | |||
Max. turning diameter |
mm |
φ1250 |
φ1600 |
Max. rotating diameter |
mm |
φ1350 |
φ1650 |
Max. workpiece height |
mm |
1200 |
1000 |
Max. workpiece weight |
kg |
5000 |
8000 |
Travel | |||
X-axis travel |
mm |
1000 |
1000 |
Z-axis travel |
mm |
800 |
800 |
Worktable | |||
Worktable diameter |
mm |
φ1100 |
φ1400 |
Spindle speed range |
r/min |
1~300 |
1~230 |
Max. speed of C-axis |
r/min |
3 |
2 |
Spindle speed levels |
/ |
Infinitely variable |
Infinitely variable |
Main motor power |
kW |
30 |
37 |
Milling spindle | |||
Spindle speed |
r/min |
1~2000 |
1~2000 |
Spindle motor power |
kW |
15 |
15 |
Tool holder specifications |
|
BT50 |
BT50 |
Pull stud specifications |
|
45° |
45° |
Sliding ram cross section |
mm |
240×240 |
240×240 |
Processing capacity | |||
Max. spindle torque |
Nm |
12000 |
16000 |
Max. crossbeam travel |
mm |
1000 |
1000 |
Speed | |||
Rapid traverse speed X/Z |
m/min |
5 |
5 |
Cutting feed rate |
mm/min |
0.1~2000 |
0.1~2000 |
Tool magazine | |||
Tool positions |
|
12 |
12 |
Tool post size |
mm |
32×32 |
32×32 |
Max. tool size |
mm |
300 |
300 |
Max. tool weight |
kg |
30 |
30 |
Max. tool loading weight |
kg |
20 |
20 |
Others | |||
Total machine power |
kW |
65 |
65 |
Overall dimensions (L×W×H) |
mm |
4350×3000×4800 |
4350×4300×4800 |
Net weight (approx.) |
Kg |
17000 |
20000 |
Processing Example
