Yueli ZSK540-A vertical 4-axis drilling tapping center. Taiwan Syntec bus CNC system with touch screen. Human-machine interface. User-friendly dialogue. Intuitive programming. Simple operation. Quick to learn. 4-axis CNC function: all four axes can drill, tap, and mill. Hiwin ball screw feed. 5.5KW servo spindle motor. Rigid tapping. Built-in frequency converter. Stepless speed regulation. Guarantees machining precision. Equipped with fourth axis. Completes drilling, tapping, milling, and slotting on different planes. Korean imported pneumatic components. Worktable and middle bracket with Hiwin roller linear guides and roller ball screws. Supports heavy cutting. Digital positioning. High repeat positioning accuracy. Fast tool setting. Convenient operation. One operator can run multiple machines. Lowers labor costs and reduces labor intensity. Full enclosure. Keeps workshop clean.
The ZSK540-A vertical 4-axis drilling tapping center incorporates the following key features to ensure stable performance and efficient operation.
· Taiwan Syntec bus CNC system with touch screen. User-friendly human-machine interface. Intuitive programming. Simple operation. Quick to learn.
· 4-axis CNC function: all four axes can drill, tap, and mill. Hiwin ball screw feed. 5.5KW servo spindle motor. Rigid tapping. Built-in frequency converter. Stepless speed regulation. Guarantees machining precision.
· Equipped with fourth axis. Completes drilling, tapping, milling, and slotting on different planes.
· Korean imported pneumatic components.
· Worktable and middle bracket with Hiwin roller linear guides and roller ball screws. Supports heavy cutting.
· Digital positioning. High repeat positioning accuracy. Fast tool setting.
· Convenient operation. One operator can run multiple machines. Reduces labor costs and labor intensity.
· Full enclosure. Keeps workshop clean.
The following technical parameters apply to the ZSK540-A vertical 4-axis drilling tapping center.
|
Parameter |
Specification |
|
Model |
ZSK 540 |
|
X axis travel |
400mm |
|
Y axis travel |
280mm |
|
Spindle sleeve diameter |
105mm |
|
Spindle taper |
BT40 |
|
Z1/Z2/Z3/Z4 travel |
110mm |
|
Spindle spacing |
120mm |
|
Spindle end to table surface |
250/500mm |
|
Spindle axis to guideway distance |
250mm |
|
Max drilling diameter |
50mm |
|
Max tapping diameter |
50mm |
|
Spindle speed |
0-3000 r/min |
|
Spindle motor power |
5.5KW |
|
Machine dimensions (L×W×H) |
1700×1850×2250mm |
|
Machine weight |
1600KG |
The following components are standard on the ZSK540-A vertical 4-axis drilling tapping center.
|
No. |
Component |
Brand / Configuration |
Qty |
Remarks |
|
1 |
CNC System |
Taiwan Syntec |
1 |
|
|
2 |
Servo Motor |
Syntec |
5 |
4 with brake |
|
3 |
Spindle Servo |
Huahong |
1 |
5.5KW |
|
4 |
Electrical Components |
Chinese Standard |
1 set |
|
|
6 |
Ball Screws |
Dinghan |
3 |
Z: 10mm pitch, X/Y: 16mm pitch |
|
7 |
Coolant Tank |
|
1 set |
|
|
8 |
Linear Guides |
Hiwin |
6 |
|
The machine is equipped with a fourth axis. The following parameters apply to the fourth axis unit.
|
No. |
Parameter |
Specification |
|
1 |
Fourth axis center height |
135mm |
|
2 |
Table diameter |
170mm |
|
3 |
Table T-slot |
4-12 |
|
4 |
Reduction ratio |
1:36 |
|
5 |
Max speed |
80 rpm |
|
6 |
Allowable cutting torque |
35 Kg/m |
|
7 |
Locking pressure |
20 kg/m² |
|
8 |
Locking torque |
35 Kg/m |
|
9 |
Indexing accuracy |
20 sec |
|
10 |
Repeat accuracy |
4 sec |
|
11 |
Allowable load |
140 Kg |
Yueli follows a structured manufacturing process to ensure machine quality.
· Cast iron processed through high temperature and aging treatment over 6 months.
· Precision assembly process: linear guide assembly, ball screw assembly, bearing assembly.
· Professional scraping process: motor base scraping, spindle end scraping, column mounting surface scraping.
· Scientific production with fully traceable quality control system.

Yueli performs comprehensive quality inspections on every machine.
· Pitch error detection: simultaneously detects straightness in X and Y directions.
· Validates machining and assembly precision of all components.
· Measures actual positioning accuracy and repeat positioning accuracy.
· Spindle verticality to worktable: within 0.01mm.
· Z axis guideway to table perpendicularity: within 0.01mm.
· X-Y axis guideway perpendicularity: within 0.005mm.

The ZSK540-A vertical 4-axis drilling tapping center is suitable for various metal cutting operations.
· Materials: copper, aluminum, zinc alloy, steel.
· Sanitary ware, fire protection valves, door control hardware.
· Home appliance hardware, water meters, automotive parts.
· Aerospace components.


Quanzhou Yueli Automation Equipment Co., Ltd. was founded in 2013. The company is located in Nan'an, Fujian, China. It is a private production enterprise led by drilling tapping compound machines, drilling tapping centers, and drilling tapping milling process centers.
· Founded in 2013, located in Nan'an, Fujian.
· Core products: drilling tapping compound machines, drilling tapping centers, drilling tapping milling process centers.
· Serves: sanitary ware, fire protection valves, door control hardware, automotive parts, aerospace, machine manufacturing.
· Developed from assembly manufacturing to R&D, production, sales, and service integration.
· Owns CNC gantry rail grinder machines, boring mills, milling, digging, polishing compound machines, and other testing equipment.
· Sales network covers 20+ provinces in China and exports to 30+ countries.
What is the spindle taper and max drilling diameter?
BT40 spindle taper. Maximum drilling diameter is 50mm. Maximum tapping diameter is 50mm.
What is the spindle speed and motor power?
Spindle speed range is 0-3000 r/min. Spindle motor power is 5.5KW.
What is the fourth axis indexing and repeat accuracy?
Indexing accuracy is 20 seconds. Repeat accuracy is 4 seconds.
What is the brand of CNC system, guides and ball screws?
Taiwan Syntec CNC system. Hiwin linear guides and ball screws. Korean imported pneumatic components.
What materials and industries is this machine suitable for?
Copper, aluminum, zinc alloy, steel. Sanitary ware, fire protection valves, door control hardware, home appliance hardware, water meters, automotive parts, aerospace.
Quanzhou Yueli Automation Equipment Co., Ltd. – Nan'an, Fujian, China – Founded 2013