Vertical CNC three-axis ZSK-4150X4 is a mature product of our company. This machine tool solves the problem that drilling, reaming and tapping could not be completed at the same time when processing a large number of parts. Complete drilling, reaming, chamfering and tapping and other requirements, it is an ideal mechanical equipment to achieve high efficiency and energy saving. The machine is easy to operate and can be operated freely without special technical personnel. The company has accumulated more than ten years of professional technology and strict quality control, and it has good after-sales service, which is well received by customers.
Vertical CNC three-axis ZSK-4150X4 is a mature product of our company. This machine tool solves the problem that drilling, reaming and tapping could not be completed at the same time when processing a large number of parts.
· Complete drilling, reaming, chamfering and tapping in one operation.
· Ideal mechanical equipment to achieve high efficiency and energy saving.
· Easy to operate without special technical personnel.
· More than ten years of professional technology and strict quality control.
· Good after-sales service, well received by customers.

The Vertical CNC three-axis ZSK-4150X4 has the following features.
· Processing of a large number of parts, drilling and reaming, and tapping are completed at one time, with high efficiency.
· The fuselage is compact and rigid.
· The main shaft is made of high-quality alloy steel, and it is hardened and heat-treated, precisely ground. It has high wear resistance.
· The sliding surface is quenched by supersonic frequency. It has a lubricating device to ensure the service life of the sliding surface.
· The left and right movement of the worktable adopts a starting device and a buffer positioning device, which has small vibration and fast movement.
· The handle of the knife adopts a pull rod type, which is not easy to fall off. It has high safety.
The following technical parameters apply to the Vertical CNC three-axis ZSK-4150X4.
|
No. |
Parameter |
Specification |
|
1 |
X axis travel |
400mm |
|
2 |
Y axis travel |
250mm |
|
3 |
Z axis travel |
320mm |
|
4 |
Z1 axis travel |
120mm |
|
5 |
Z2 axis travel |
120mm |
|
6 |
Z1/Z2/Z3 axis spindle spacing |
120mm |
|
7 |
X axis fastest moving speed |
30 m/min |
|
8 |
Distance from spindle end face to worktable |
160/480mm |
|
9 |
Lifting platform max moving distance |
290mm |
|
10 |
Distance from spindle axis to bed guide surface |
270mm |
|
11 |
Spindle taper |
MT4 |
|
12 |
Max tool diameter |
Ф50 |
|
13 |
Max tool length |
100mm |
|
14 |
Max hole diameter (copper, 4 edges, 0.16mm/r) |
Ф50 |
|
15 |
Max tapping diameter (copper) |
Ф50 |
|
16 |
Z1 axis speed (drilling and tapping) |
619-1420 r/min (servo) |
|
17 |
Z2 axis speed (drilling and tapping) |
619-1420 r/min (servo) |
|
18 |
Spindle servo motor power |
5.5KW (380V) |
|
19 |
Work surface size |
400×230mm |
|
20 |
T-slot size |
3-14×54 |
|
21 |
Machine dimensions (L×W×H) |
1850×1650×2270mm |
|
22 |
Net weight |
2500KG |





The design of the Vertical CNC three-axis ZSK-4150X4 adopts the structural characteristics of milling machine and supporting starting device, which has the advantages of high processing efficiency, stable precision, and simple operation procedures. The use of PLC for logic control processing can effectively avoid arc short circuit caused by the forward and reverse switching of the motor. At the same time, the pulse triggering method is used to drive the solenoid valve to avoid the phenomenon that the solenoid valve coil is energized for a long time, causing the coil to burn out.
· Structure: Simple machining center. Program control uses Taiwan Yitu control system with detection function to avoid damage of tap or tool due to solenoid valve or oil cylinder failure. Human-machine friendly dialogue for easy operation.
· Suitable for large and medium batch parts processing. One-time clamping. High efficiency and good precision.
· Tapping mechanism does not need to replace lead screw drive. Pitch is standard. Beijing super-synchronous main servo motor with own frequency conversion improves thread surface roughness and ensures accuracy.
· Independent research and development of power head components. Precision grinding. Good wear resistance and long service life.
· Hust CNC system can set feed speed according to needs. After long-term use, lead screw wears out, system has tool compensation function.
· Each motorized sliding surface adopts centralized automatic lubrication device to ensure machine tool service life.
· Sliding table movement driven by servo motor. Multiple coordinates can be set digitally. High positioning accuracy. Low vibration. Fast response.
· During processing, workpiece status displayed through touch screen. Alarm function for faults.
· Fully enclosed protection ensures personal safety and improves processing environment.

The Vertical CNC three-axis ZSK-4150X4 uses the following electrical components.
· Solenoid valve: Taiwan AirTAC. Good stability. Air pressure cannot be lower than 0.5MPa.
· AC contactor: Korean LS. Good stability.
· Relay: Omron. Good stability.
The Vertical CNC three-axis ZSK-4150X4 uses the following transmission components.
|
No. |
Component |
Specification/Parameter |
Qty |
|
1 |
Spindle motor |
380V 50HZ 3.7KW/4P |
1 |
|
2 |
Motor pulley |
|
2 |
|
3 |
Timing belt |
8M |
2 |
|
4 |
Spindle M step pulley |
8M |
2 |
|
5 |
Servo motor |
|
1 |
|
6 |
Deep groove ball bearings |
61912-2RS |
6 |
|
7 |
Deep groove ball bearings |
6008-2RS |
3 |
|
8 |
Tapered Roller Bearings |
7209 |
6 |
|
9 |
Flange bearing |
FL760204 |
4 |
|
10 |
Spindle lift gear |
M=2.5 Z=15 |
2 |
|
11 |
Lifting gear |
M=2 Z=36; M=2, Z=18 |
Each 1 |
|
12 |
Lifting screw |
T28×6-left |
1 |
|
13 |
Y axis servo motor |
|
1 |
The spindle sleeve and the guide rail surface are lubricated by a manual lubrication pump, which makes the operation easier and more comprehensive, ensuring the service life of the lubricating surface.
|
No. |
Component |
Lubricating Oil |
Lubrication Cycle |
|
1 |
Motor bearing |
ZL-2 lithium base |
Refer to motor lubrication regulations |
|
2 |
Motor mount |
ZL-2 lithium base |
1 time/month |
|
3 |
Spline shaft |
ZL-2 lithium base |
1 time/week |
|
4 |
Spindle sleeve |
30# Machinery oil |
2 times/team |
|
5 |
Bearing |
ZL-2 lithium base |
1 time/year |
|
6 |
Rail surface |
30# Machinery oil |
2 times/team |
|
7 |
Cross feed and lift mechanism |
ZL-2 Lithium-based |
1 time/week |

The following precautions are from the operation manual of the Vertical CNC three-axis ZSK-4150X4.
· Read operation manual and accompanying documents before operating.
· Power supply: three-phase four-wire, 7KW capacity, insulated wire cross-section not less than 4mm² (copper).
· Do not install near heat source, high temperature or dusty areas.
· Add oil to oil mark line before first use after unpacking.
· Cooling pump cannot run without liquid.
· Do not share power box with electric welding machines or high/medium frequency equipment.
· Ground wire must be connected to standard. Cross-section not less than 2.5mm².
· After power on, use test pen to check outside of machine is not electrified before test run.
· Start oil pump motor according to manual. Observe if oil pump is reversed.
· Proximity switches have been adjusted and fixed. Small adjustments allowed. Major changes consult after-sales service.
· Inverter parameters set before factory. User not allowed to set separately.
· Do not press "manual" button quickly and frequently to avoid inverter alarm.
· When replacing tool or adjusting drive belt, switch off external power supply.
· Yellow-green grounding terminal must be grounded. Do not connect phase line to neutral terminal (N).
· Do not select overload operation. Use appropriate tools, cutting amount, feed rate.
· Lock switch on electrical control box. Turn off power and lock during maintenance inspection.
What is the spindle taper of this machine?
The spindle taper of the Vertical CNC three-axis ZSK-4150X4 is MT4.
What is the maximum hole diameter that can be machined?
The maximum hole diameter is Ф50mm when processing copper parts with 4 cutting edges and feed per revolution 0.16mm/r.
What is the maximum tapping diameter?
The maximum tapping diameter is Ф50mm for processing copper parts.What are the travels of X, Y and Z axes?X axis travel is 400mm, Y axis travel is 250mm, and Z axis travel is 320mm.
What is the spindle speed range?
The Z1 and Z2 axis spindle speed range is 619 to 1420 r/min with servo control.
What is the spindle motor power and the total machine weight?
The spindle servo motor power is 5.5KW at 380V, and the net weight of the machine is 2500KG.
What control system does this machine use?
The machine uses the Taiwan Yitu control system with human-machine friendly dialogue for easy operation.