Pentagon High Speed Single axis Die Sinking EDM Machine — ZNC-250
The ZNC-250 Die Sinking EDM Machine is a compact, high-speed single-axis (Z-axis) controlled EDM designed for precise cavity machining, mold making, and tool room applications, offering stable performance and cost-effective operation in hard conductive materials with stable performance and high reliability.
Specifications
For: ZNC-250- Machine Model
- ZNC-250
- Table Size
- 400x250 mm
- Travel X and Y
- 400x300 mm
- Longitudinal "X" Travel
- 250 mm
- Max. working current
- 40A
- Max. Maching speed
- 460mm³/min
- Input current
- 4.5KVA
- Oil Tank Capacity
- 180 Liter
- Load of table
- 200 Kgs
- Control System
- Z-axis NC control
- Working temperature
- 10-35℃
- Power Supply
- 3 Phase
- Distance from electrode holder to table
- 430/150 mm
- Fuel Tank Electrical Cabinet
- 720x490x320 mm
- Electrical Cabinet Size
- 800x540x1700 mm
- Max load of electrode weight
- 50 Kgs
- Motor Power
- 3HP 380V, 50Hz
- 2nd Z axis travel (Head)
- 200 mm
- Cross "Y" Travel
- 160 mm
- Vertical "Z" Travel
- 200 mm
- Max. distance from worktable to flat surface of electrode
- 690 mm
- Travel Z axis
- 200 mm
- Machine Dimention
- 1400x1200x2100 mm
- Machine Weight Approx.
- 950 Kgs
Configurations
Click a row to switch| Variant | Table Size | Vertical "Z" Travel | Max. working current | Distance from electrode holder to table | Price |
|---|---|---|---|---|---|
| ZNC-250 | 400x250 mm | 200 mm | 40A | 430/150 mm | ₹6,45,000 |
| ZNC-350 | 600x320 mm | 180 mm | 50A | 550/150 mm | ₹8,60,000 |
| ZNC-430 | 700x360 mm | 200 mm | 50A | 430/150 mm | ₹9,88,000 |
| ZNC-450 | 750x420 mm | 200 mm | 50A | 430/150 mm | ₹11,22,000 |
| ZNC-540 | 850x450 mm | 200 mm | 70A | 430/150 mm | ₹12,45,000 |
| ZNC-650 | 1000x550 mm | 200 mm | 100A | 430/150 mm | ₹17,15,000 |
| ZNC-860 | 1200x600 mm | 200 mm | 120A | 430/150 mm | ₹24,65,000 |
Key Features:
Die-sinker EDM machine is used for cavity forming. It is widely used in metal processing and mold making workshop it has become the important part in the field of mechanical manufacture.
- Adot HT300 ageing treatment casting, with strong structure keep high precision long time.
- X and Y axis track is composed of V shape and plane structure each sliding contact surface is equipped with wear resistant sheet to ensure mechanical life and easy movement operation.
- X, Y, Z axes all use precise ball screws, ensure the accuracy of the machine tool.
- Z axis adopts Japan SANYO FC servo motor Close - loop control.
- Three-axis linear scale, steady safety device, optical sensors, auto answer, fire extinguisher and power cut off.
- Adopt high quality imported oil pump and 10μm filter system.
- Immersion processing is used to effectively guarantee the processing accuracy and surface finish, but also choose not to dip the oil processing.
- Lubrication system uses recovery mode, rail lubrication action at once, and keep the look clean.
- Moisture proof, Antirust, rust, gold plated K PCB board Design Excellent discharge circuit, high efficiency, low loss, and uniform and delicate processing surface.
- ZNC (Numerical Control) system with easy operation
- Separate / integrated control cabinet for stable electrical performance
- High-rigidity cast iron machine body
- Smooth Z-axis servo control for precise depth machining
- Compatible with copper and graphite electrodes
- Efficient flushing and filtration system
- Stable pulse power supply for consistent machining
- Low electrode wear and high machining accuracy
- Suitable for roughing and finishing operations
ZNC CONTROL SYSTEM:
1. Provide 60 groups of file storage, three axis coordinates can be switched in imperial system.
2. With automatic trimming function of 10 sections.
3. Edit the processing conditions according to personal experience.
4. Automatic editing; Given the maximum depth of initial current and the choice of thickness and fine machining, the machining conditions will be edited automatically.
5. Intelligent condition editing; As long as the electrode shape, electrode and workpiece material, electrode cross-sectional
area, thickness and fine machining selection and depth setting, the processing conditions will be automatically edited.
6. Carbon deposition prevention system. According to different processing conditions, the detection sensitivity of the carbon deposit control system can be changed to achieve effective carbon deposit control.
7. Special material processing circuit, iron-iron, copper-iron, graphite-iron, copper-copper, copper-tungsten steel.
8. Z axis automatic mode return to zero function. Automatic model, heart finding function.
9. Electric control box and 15 inch LCD, dust-proof, waterproof, anti-interference, improve the life of electronic board.
10. Industrial grade PC-base controller and DOM new memory to replace the traditional hard disk, faster reading speed and high stability is more suitable for industrial use.
Description
The ZNC-250 High Speed Die Sinking EDM Machine is engineered for accurate and efficient electrical discharge machining of molds, dies, and precision components. Equipped with a ZNC single-axis control system, the machine provides automatic Z-axis servo control for consistent spark gap management, while X and Y axes are manually operated.
Built with a rigid cast iron structure and a separate control cabinet, the ZNC-250 ensures excellent machining stability, reduced vibration, and reliable long-term operation. Its high-speed pulse power supply enables faster material removal with good surface finish, making it ideal for small and medium cavity EDM work.
About the Product:
The ZNC-250 EDM Die Sinker is an ideal choice for tool rooms, mold repair shops, and small manufacturing units. It supports both copper and graphite electrodes and delivers efficient machining on hardened steel and conductive alloys. Its simple operation, low maintenance requirement, and compact footprint make it a popular entry-level EDM machine.
Advantages:
- High precision cavity machining
- Works efficiently on hardened steel and alloys
- Excellent surface finish with controlled discharge
- Reduced machining stress on workpieces
- Easy operation and maintenance
- Reliable performance for long-term use
- Cost-effective solution for die and mold shops
Standard Accessories:
- Linear scale
- Filter element
- Extinguisher
- Electrode chuck
- Spray tower
- Work light
- Lubricating oil system
- Precision dial indicator
- Working oil pump
- Persistent Disks
Applications:
- Mold and die manufacturing
- Injection mold cavity machining
- Tool and die workshops
- Automotive and aerospace components
- Precision engineering parts
- Electrical and electronic component molds
Optional Accessories:
- Orbital Head
- EROWA Chuck
- Measuring Probe
- Electrical cabinetair conditioner
- Rotary Table Indexing Head
More questions buyers ask
What is a ZNC Die Sinking EDM machine?
A ZNC (Z-axis Numerical Control) EDM machine is used for precision cavity sinking in mold and die making, where the Z-axis is automated for depth control while X and Y axes are manual.
What are the main advantages of Pentagon ZNC EDM machines?
They offer high-precision cavity machining, excellent surface finish, reduced machining stress, and are cost-effective for tool rooms and mold shops.
Can these machines work with graphite electrodes?
Yes, Pentagon ZNC EDM machines are compatible with both copper and graphite electrodes.
What is the role of the ZNC control system?
It provides automatic Z-axis servo control for consistent spark gap management, automatic trimming, and intelligent processing condition editing.
Are these machines suitable for hardened steel?
Yes, they are designed to work efficiently on hardened steel and various conductive alloys.
What maintenance is required for these machines?
Regular maintenance includes checking the filtration system, lubricating the rails, and ensuring the dielectric oil is clean.
What is the typical application of these machines?
They are widely used in injection mold manufacturing, tool and die workshops, and automotive/aerospace component production.
Does the machine come with a warranty?
Yes, Pentagon machines typically come with a standard manufacturer warranty. Please check specific terms at the time of purchase.
Is pan-India delivery available?
Yes, we provide pan-India delivery and support for all Pentagon machine tools.
What is the difference between ZNC and CNC EDM?
ZNC machines have automated Z-axis control with manual X/Y axes, whereas CNC EDM machines offer full 3-axis automated control for complex geometries.
Who should choose the ZNC-250 model?
The ZNC-250 is ideal for small to medium mold shops and entry-level precision cavity machining.
Who should choose the ZNC-860 model?
The ZNC-860 is designed for heavy-duty, large-scale mold manufacturing requiring high table load capacity and larger travel.
How do the ZNC-250 and ZNC-860 compare?
The ZNC-250 is a compact, entry-level machine with a 200kg table load, while the ZNC-860 is a heavy-duty model with a 2000kg table load and significantly larger travel dimensions.
Which model is best for high-speed machining?
The ZNC-860 offers the highest machining speed at 800mm³/min, compared to 460mm³/min for the ZNC-250.
Are these machines suitable for small workshops?
Yes, the ZNC-250 and ZNC-350 models are compact and cost-effective, making them perfect for small tool rooms and workshops.
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Full description
The ZNC-250 Die Sinking EDM Machine is a compact, high-speed single-axis (Z-axis) controlled EDM designed for precise cavity machining, mold making, and tool room applications, offering stable performance and cost-effective operation in hard conductive materials with stable performance and high reliability.