SINKER EDM
Ram EDM with automatic electrode changing for cavities and details no rotating tool can reach. Sharp internal corners, deep narrow ribs and mirror finishes burned into fully hardened material.
CAP-02
± 0.0002"
SPECIFICATIONS
| AXES | 3-axis with orbital cycles |
|---|---|
| MAX WORKPIECE | 27″ x 18″ x 14″, 3,000 lb |
| ELECTRODES | Graphite and copper, in-house ATC |
| TOLERANCE | ± 0.0002″ |
| SURFACE FINISH | To 4 µin Ra mirror |
| CORNER RADIUS | Effectively sharp, 0.001″ typical |
| LEAD TIME | 5–9 days standard |
Materials we run
H13 / P20 / S7Hardened A2 · D2Beryllium copperInconel 718Carbide420 SSMoldmax
TYPICAL USE CASES
Injection mold cavities
Textured and polished cores with sharp corner detail.
Forging die impressions
Deep ribs in H13 at full hardness.
Keyways and internal splines
Blind features on finished shafts and hubs.
GUARANTEE
Quote within 24 hours of receiving your print. Expedite lanes ship in 3 days on qualified jobs.
RELATED CAPABILITIES
CAP-01
Wire EDM
Burr-free cutting of hardened and exotic alloys with no tool pressure and no heat-affected distortion.
CAP-03
Hole-Popping EDM
Fast small-diameter holes through anything conductive, including start holes and cooling passages.
CAP-04
Advanced 3D Printing
Dual-nozzle FDM in engineering polymers and carbon-filled composites for fixtures, prototypes and low-volume parts.
