LK-500S Wire EDM Machine – Servo Mid-Speed WEDM
The LK-500S Wire EDM Machine is a servo mid-speed wire electrical discharge machining model designed for precision cutting of electrically conductive workpieces. It provides 400 × 500 × 300 mm X/Y/Z travel, an 840 × 540 mm worktable and a maximum worktable load capacity of 500 kg.
- X / Y / Z travel: 400 × 500 × 300 mm
- Worktable size: 840 × 540 mm
- Maximum worktable load: 500 kg
- Maximum cutting efficiency: ≥220 mm²/min
- Optimum surface roughness: Ra ≤1.0 μm
PRODUCT OVERVIEW
LK-500S Wire EDM Machine Overview
The LK-500S Wire EDM Machine belongs to the servo mid-speed Wire EDM series and provides a larger machining capacity than the LK-400S. It combines an 840 × 540 mm worktable with 400 mm X-axis travel, 500 mm Y-axis travel and 300 mm Z-axis travel.
According to the supplied technical specification, the LK-500S provides X/Y positioning accuracy of ≤0.01 mm and repeated positioning accuracy of ≤0.005 mm. Multi-cut cutting accuracy is listed at ≤0.005 mm under the stated test conditions, while optimum surface roughness is specified as Ra ≤1.0 μm.
The machine supports electrode wire diameters from Ø0.12 to Ø0.20 mm and wire travelling speeds of 3–12 m/s. Its wire travelling system uses frequency control and two-way automatic tightening.
Maximum cutting efficiency is specified at ≥220 mm²/min, while common cutting efficiency is ≥140 mm²/min. The machine has a listed total weight of 2300 kg and overall dimensions of 1960 × 1620 × 2160 mm.
You can compare the LK-500S with other models in our Wire EDM Machines range or review typical machining uses on our Applications page.
LK-500S Key Data
- 400 × 500 × 300 mm X/Y/Z travel
- 840 × 540 mm worktable
- 500 kg maximum worktable load
- ≤0.005 mm repeat positioning accuracy
- ≥220 mm²/min maximum cutting efficiency
- Ø0.12–Ø0.20 mm electrode wire
Key Features of the LK-500S Wire EDM Machine
Larger Axis Travel
Provides 400 mm X-axis travel, 500 mm Y-axis travel and 300 mm Z-axis travel for Wire EDM machining of larger workpieces.
500 kg Worktable Capacity
The 840 × 540 mm worktable supports workpieces weighing up to 500 kg according to the supplied machine specification.
Precision Positioning
X/Y positioning accuracy is specified at ≤0.01 mm, with repeat positioning accuracy of ≤0.005 mm.
Multi-Cut Capability
The CNC power supply supports 1–7 cutting cycles for repeated cutting and finishing passes according to machining requirements.
Wire Travelling System
The system uses frequency control, two-way automatic tightening and a wire travelling speed of 3–12 m/s.
Working Fluid Filtration
Filtration accuracy is specified at ≤10 μm and the system uses special cutting fluid for Wire EDM machining.
LK-500S Wire EDM Machine Technical Specifications
Technical values below are organized from the supplied LK-500S machine specification sheet.
| Specification | Unit | LK-500S |
|---|---|---|
| Machine | ||
| Machine Dimensions (L × W × H) | mm | 1960 × 1620 × 2160 |
| Total Weight | kg | 2300 |
| Workbench & Travel | ||
| Workbench Size | mm | 840 × 540 |
| X-Axis Travel | mm | 400 |
| Y-Axis Travel | mm | 500 |
| Z-Axis Travel | mm | 300 |
| CNC Power Supply | ||
| Pulse Width | μs | 1–250 |
| Wire Speed Setting | — | 0–3 |
| Cutting Number | time | 1–7 |
| Minimum Mechanical Driving Equivalent | μm | 1 |
| Pulse Resolution | μm | 0.4 |
| Processing Capacity | ||
| Spindle Stroke (Electrically Adjustable) | mm | 250 |
| Maximum Cutting Slope / Workpiece Thickness | — | 6°–30° / 80 mm |
| Maximum Workbench Load | kg | 500 |
| Machining Accuracy | ||
| Positioning Accuracy X/Y | mm | ≤0.01 |
| Repeat Positioning Accuracy X/Y | mm | ≤0.005 |
| Multi-Cut Cutting Accuracy | mm | ≤0.005 (40 mm, one cut and two repair cuts, SKD11 or Cr12, HRC58) |
| Optimum Surface Roughness | μm | Ra ≤1.0 (SKD11 or Cr12, HRC58) |
| Processing Efficiency | ||
| Maximum Cutting Efficiency | mm²/min | ≥220 |
| Common Cutting Efficiency | mm²/min | ≥140 |
| Maximum Processing Current | A | 6–8 |
| No-Load Voltage of Machining Power Supply | V | 100 |
| Power Consumption | kW | ≤2.3 |
| Wire Travelling System | ||
| Electrode Wire Diameter | mm | Ø0.12–Ø0.20 |
| Wire Barrel Travel Control | — | Frequency Control |
| Tightening Method | — | Two-Way Automatic Tightening |
| Wire Travelling Speed | m/s | 3–12 |
| Working Fluid System | ||
| Filtration Accuracy | μm | ≤10 |
| Filtration Mode | — | Slow-Walking Filtration |
| Working Fluid | — | Special Cutting Fluid |
| Electrical & Environment | ||
| Electrical Power | — | 380 V ±10% / 50–60 Hz / 2 kVA |
| Operating Temperature / Humidity | — | 15–30°C / 40–80% |
| Pressure | kPa | 86–106 |
Typical LK-500S Applications
The LK-500S can be considered for precision cutting of electrically conductive workpieces where a larger worktable, increased X/Y travel and higher workpiece load capacity are required.
Mold & Die Components
Precision profile cutting of conductive mold, die, insert and tooling components within the available machining capacity.
Precision Components
Suitable for conductive components requiring controlled dimensional accuracy and complex cutting profiles.
Tooling
Suitable for Wire EDM cutting of precision tooling, inserts and related components.
Automotive Tooling
Can be considered for suitable tooling and precision component machining applications.
Electrical Components
Precision contour cutting of suitable electrically conductive components.
General Metalworking
Wire EDM machining of electrically conductive metal workpieces within the machine's available capacity.
Suitable Conductive Materials
Wire EDM requires electrically conductive workpiece materials. Actual machining parameters depend on material, thickness, accuracy and surface finish requirements.
Is the LK-500S Suitable for Your Application?
Compare your machining requirements with the LK-500S capacity.
The LK-500S Wire EDM Machine may be considered when your workpiece size and weight require more machining capacity than a smaller Wire EDM model. Its 400 × 500 × 300 mm X/Y/Z travel, 840 × 540 mm worktable and 500 kg worktable load capacity provide additional room for larger workpieces.
Before selecting the machine, compare your workpiece dimensions, weight, cutting thickness, required machining accuracy, surface finish and production requirements with the listed technical specifications.
- X/Y/Z travel requirement within 400 × 500 × 300 mm
- Maximum worktable load requirement within 500 kg
- Electrode wire diameter within Ø0.12–Ø0.20 mm
- Workpiece suitable for electrical discharge machining
- Accuracy requirements compatible with the listed specification
If you are unsure which model is suitable, submit your machining requirements through our Request a Quote page.
Compare Servo Mid-Speed Wire EDM Models
Compare the LK-500S with other servo mid-speed Wire EDM models according to workpiece size, axis travel and worktable load requirements.
LK-500S Wire EDM Machine FAQ
What is the axis travel of the LK-500S?
The supplied specification lists 400 mm X-axis travel, 500 mm Y-axis travel and 300 mm Z-axis travel.
What is the maximum worktable load?
The LK-500S has a listed maximum worktable load capacity of 500 kg.
What is the worktable size?
The LK-500S is specified with an 840 × 540 mm worktable.
What electrode wire diameter does the LK-500S use?
The machine specification lists an electrode wire diameter range of Ø0.12–Ø0.20 mm.
What is the maximum cutting efficiency?
Maximum cutting efficiency is specified at ≥220 mm²/min.
How does the LK-500S compare with the LK-400S?
The LK-500S provides larger X/Y travel, a larger worktable and a higher maximum worktable load than the LK-400S, making it suitable for applications requiring additional workpiece capacity.
Need a Quote for the LK-500S?
Send us your workpiece material, dimensions, machining process, accuracy requirements, quantity and destination. We can review whether the LK-500S is suitable for your application and discuss quotation requirements.