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580×880mm Table · 500mm X Travel · 600mm Y Travel · 350mm Z Cut Thickness
The DK7750HA is a large-format medium-wire EDM solution designed for high-precision cutting of thick and heavy conductive workpieces. With its 580×880mm worktable, 500×600mm travel range, and 350mm cutting thickness capacity, it’s ideal for machining oversized mold components and intricate steel forms. Its stable reciprocating wire system, high-power pulse generator, and integrated flushing system ensure excellent performance over long machining cycles.
DK77HA Series
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Why Choose Our CNC Solutions
Key Features
- ● Expansive 580×880mm worktable accommodates large dies, tools, and fixtures.
- ● Wide 500×600mm X/Y travel allows machining of broad-profile layouts and deeper cuts.
- ● 350mm Z-axis thickness capacity supports thicker mold and tool steel applications.
- ● Reinforced structure ensures wire tension stability and dimensional accuracy.
- ● Suitable for continuous machining of heavy components with complex geometries.
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Recommended Configurations
- ● Dual-stage filtration system: Maintains dielectric quality for long-term operation.
- ● High-pressure flushing pump: Enhances chip removal and deep-slot cutting.
- ● Enlarged coolant tank: Supports continuous work on thick, high-volume parts.
- ● Large fixture set with quick locks: Ideal for fast positioning of bulky molds and tools.
- ● Auto wire tension controller: Keeps wire tight during wide or tall structure cutting.
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Application Case
- ● Client: Automotive Mold Producer – Thailand
- ● Use Case: Cutting hardened die blocks with deep contours and multiple offset cavities
- ● Setup: DK7750HA with dual flushing pump, oversized clamping plate, auto wire tension module
- ● Results: Dimensional accuracy maintained: ≤ ±0.012 mm Surface finish Ra: ≤ 2.4 μm Effective run time per cycle: 7.5 hours continuous Client feedback: “It handles deep cuts with amazing precision—we rely on it for our largest molds.”
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