OPS-Ingersoll Gantry Eagle 800 Sinker EDM
Reviewed by Steve Brown, Iron Machine Tool Authorized Distributor, Minneapolis, MN
About the Mitsubishi SV28 Sinker EDM
Iron Machine Tool distributes the OPS-Ingersoll Gantry Eagle 800 Sinker EDM to manufacturers across Minnesota, Wisconsin, Iowa, and Illinois through MC Machinery Systems the authorized North American distribution channel for OPS-Ingersoll and Mitsubishi Electric EDM equipment.
The Gantry Eagle 800 is the entry point into OPS-Ingersoll's gantry-style sinker EDM line a machine configuration fundamentally different from the C-frame Mitsubishi SG and SV series. In a gantry design, the workpiece sits on a fixed table and the machining head moves overhead on a gantry frame. The result is a machine that handles workpieces far heavier and larger than a C-frame machine of similar footprint, with exceptional workpiece stability throughout the machining cycle.
The Gantry Eagle 800 covers workpieces up to 31.5" x 43.3" x 15.7" with 4-sided tank access and the Eagle PowerTec adaptive power supply the power technology that reduces burn time by up to 50% and significantly cuts electrode wear compared to conventional EDM generators. For large mold and die shops in the Midwest stepping into gantry-style EDM for the first time, the Eagle 800 is the practical starting point.
Running large mold bases or die blocks where workpiece stability during long burn cycles is becoming a constraint and you've been evaluating gantry-style EDM?
The Gantry Eagle 800 is where most shops start with gantry sinker EDM. Steve Brown's first step is always a real conversation about your workpiece dimensions, weight, and electrode wear costs before anything else. That's how you buy the right machine.
OPS-Ingersoll Gantry Eagle 800 Specifications
The Eagle 800 runs a gantry configuration workpiece fixed, machining head travels overhead in X, Y, and Z. The 4-sided drop tank provides access from all sides for setup and electrode change. The Eagle PowerTec PT60 power supply is standard with an optional PT110 at 110 peak AMPs. Eagle Power Jump and Power Jump Plus 3D Jump are standard, delivering up to 50% burn time reduction and significantly lower electrode wear on graphite.
| Specification | Details |
| X-Axis Travel | 21.6" |
| Y-Axis Travel | 33.5" |
| Z-Axis Travel | 17.7" |
| Max Workpiece Dimensions (W x D x H) | 31.5" x 43.3" x 15.7" |
| Table Dimensions (W x D) | 29.9" x 39.4" |
| Worktank Inner Dimensions (W x D x H) | 31.5" x 43.3" x 18.9" |
| Max Fluid Level | 17.7" |
| Power Supply | Eagle PowerTec PT60 (PT110 / 110 Peak AMPs optional) |
| CNC Control | Dual 32-bit PC-based CNC |
| Worktank Access | 4-Sided Drop Tank |
| Electrode Technology | Eagle PowerTec — Adaptive Current-Shape generator |
| Jump Technology | Eagle Power Jump + Power Jump Plus (3D Jump) |
| Jump Speed | Eagle Power Jump 18 m/min |
| Burn Time Reduction | Up to 50% with Eagle PowerTec + Power Jump |
| Electrode Wear | Significantly reduced — especially with graphite |
| Machine Configuration | Gantry-style — fixed table, overhead ram |
Key Capabilities of the OPS-Ingersoll Gantry Eagle 800
Adaptive Current-Shape Power Supply
The Gantry Eagle 800 uses the Eagle PowerTec power supply the first EDM generator in the industry to use an Adaptive Current-Shape generator. Each discharge pulse individually calculates and creates the ideal current shape for that exact discharge requirement at that moment in the machining cycle. Combined with Eagle Power Jump technology, Eagle PowerTec reduces burn time by up to 50% while significantly reducing electrode wear especially with graphite electrodes. For shops where electrode material cost and cycle time are significant production cost factors on large workpieces, this is the primary economic justification for the Gantry Eagle platform.
Gantry Configuration
The gantry-style configuration keeps the workpiece stationary on a fixed table while the machining head moves in X, Y, and Z overhead. On heavy, large-format workpieces mold bases, large die sets a fixed-table configuration eliminates the stability variability that occurs when a heavy workpiece moves during the machining cycle. The result is more consistent spark gap control and more predictable surface finish results across large burn areas.
4-Sided Drop Tank Access
The Gantry Eagle 800's 4-sided drop tank provides access from all four sides for setup, part loading, and electrode change. On a machine handling large mold bases and die blocks, 4-sided access reduces setup time significantly compared to machines with 1- or 3-sided tank access a real production throughput difference on large workpieces with complex setup requirements.
Dual 32-Bit PC-Based CNC Control
The Gantry Eagle 800 runs a dual 32-bit PC-based CNC control with faster data processing and servo control response than single-processor systems. The control platform supports the Eagle PowerTec adaptive current shaping and Eagle Power Jump calculations in real time capabilities that require processing speed a conventional EDM control cannot deliver.
Who Should Evaluate the Gantry Eagle 800
Large mold and die shops stepping up to gantry-style EDM for the first time, or production environments running medium-to-large workpieces where electrode wear cost and cycle time are key buying criteria. If your current C-frame sinker EDM is the bottleneck on large mold base or die block work and electrode cost is a meaningful production expense the Eagle 800's 50% burn time reduction and electrode wear improvements have a calculable ROI for your production volume.
Industries That Rely on the OPS-Ingersoll Gantry Eagle 800
The Gantry Eagle 800 serves large mold and die shops stepping into gantry-style sinker EDM for the first time, and production environments where electrode wear cost and cycle time on large workpieces have made a C-frame machine the production bottleneck. It is not a direct replacement for a C-frame sinker EDM it is a different machine architecture built for a different class of work.
Large Mold Shops Transitioning to Gantry EDM
Mold shops that have been running large mold bases on C-frame sinker EDMs and have reached the point where workpiece stability, electrode wear cost, and cycle time justify stepping up to a gantry platform. The Gantry Eagle 800 is the practical entry point a work envelope that covers the majority of large mold base work that the SV12P or SG12 cannot accommodate, at an electrode cost per burn that C-frame machines cannot match.
Large Stamping Die Manufacturing
Large progressive die sets and draw dies where the die block dimensions and weight push past C-frame machine capacity. The Gantry Eagle 800's fixed-table gantry configuration provides the workpiece stability that large die block EDM work requires, with Eagle PowerTec reducing the electrode cost on long burn cycles.
Automotive Tooling Production
Automotive die and mold tooling where work envelope, production throughput, and electrode wear cost are all significant buying criteria. Midwest automotive tooling shops use the Gantry Eagle 800 when their production volume on large tooling justifies the step from C-frame to gantry-style EDM.
Industrial Equipment Manufacturing
Large components and tooling for industrial machinery and equipment where the primary selection driver is the combination of workpiece size and the need for a stable, high-throughput sinker EDM process. The Gantry Eagle 800 handles large industrial workpieces with the same adaptive power technology used in high-production mold and die environments.
Why Buy the Gantry Eagle 800 Through Iron Machine Tool
Iron Machine Tool is the authorized distributor for OPS-Ingersoll gantry EDM equipment in the Midwest. Not a reseller, not a national catalog operation. Headquartered in Minneapolis, Minnesota, serving manufacturers across Minnesota, Wisconsin, Iowa, and Illinois.
The step from C-frame sinker EDM to gantry-style EDM is a significant production decision. Steve Brown's pre-sales approach for the Gantry Eagle 800 starts with your largest workpiece dimensions, your current electrode consumption cost, and your cycle time targets. Those numbers determine whether the Eagle PowerTec ROI justifies the investment at your production volume and whether the Eagle 800 is the right size or whether the Eagle 1200 is the more appropriate starting point.
That's the difference between Iron Machine Tool and a catalog distributor:
- Production economics first
Steve reviews your electrode costs, cycle times, and workpiece volumes before pricing. The Eagle PowerTec burn time and electrode wear improvements have a calculable payback period for your specific production.
- Gantry installation coordination
Gantry EDM installation requires floor planning, structural assessment, and rigging coordination. Iron Machine Tool handles that through MC Machinery Systems' factory installation team.
- Local Midwest coordination
Service and support from a distributor based in your region. Not routed through a national hub.
Frequently Asked Questions OPS-Ingersoll Gantry Eagle 800
A:The primary differences are machine configuration and scale. The Gantry Eagle 800 uses a fixed-table gantry configuration where the machining head moves overhead — providing greater workpiece stability on heavy, large-format parts. C-frame machines move the electrode relative to a table that may also move. The Gantry Eagle 800 also uses the Eagle PowerTec adaptive power supply, which reduces burn time by up to 50% and significantly reduces electrode wear compared to conventional EDM generators. It is a machine for large mold bases and die blocks that exceed C-frame machine capacity.
A: Eagle PowerTec is OPS-Ingersoll's adaptive current-shape generator the first EDM power supply that calculates and creates the ideal current shape for each individual discharge pulse in real time. Combined with Eagle Power Jump, this adaptive spark control reduces burn time by up to 50% compared to conventional EDM power supplies, while significantly reducing electrode wear. For production shops running large burn areas on large workpieces, the electrode cost and cycle time savings have a direct, calculable impact on machine ROI.
A: The Gantry Eagle 800 handles workpieces up to 31.5" x 43.3" x 15.7" with 4-sided tank access. The machine is designed for large mold bases, large die blocks, and heavy industrial workpieces that require a fixed-table, overhead-ram machining configuration for stability.
A: Yes. Iron Machine Tool distributes OPS-Ingersoll gantry sinker EDM equipment across Minnesota, Wisconsin, Iowa, and Illinois through MC Machinery Systems. Contact Steve Brown to discuss the Gantry Eagle 800 for your application.
A: The Gantry Eagle 1200 offers a significantly larger work envelope 49.2" x 68.9" x 23.6" versus the Eagle 800's 31.5" x 43.3" x 15.7". Both use the same Eagle PowerTec power supply and dual 32-bit CNC control. The Eagle 1200 prioritizes precision and surface finish performance at a larger scale. The Eagle 800 is the entry point for shops stepping into gantry-style EDM with medium-to-large workpieces.
Evaluating the Gantry Eagle 800 for Your Shop in Minnesota or the Midwest?
Steve Brown has placed OPS-Ingersoll gantry EDM equipment in large mold shops and die manufacturers across MN, WI, IA, and IL. Tell him your workpiece size and electrode wear costs he'll tell you if the Gantry Eagle 800 is the right machine.

