Sodick AG1200L

$450,000 – $750,000 Updated 2026-03-17

Key Specifications

X/Y Travel

1200 x 800 mm (47.2 x 31.5 in)

Z Travel

500 mm (19.7 in)

U/V Travel

±120 mm (±4.7 in)

Max Workpiece Dimensions

1750 x 1300 x 500 mm

Max Workpiece Weight

3,000 kg (6,614 lb)

Wire Diameter Range

0.1 – 0.3 mm (brass or coated wire)

Overview

The Sodick AG1200L is Sodick's large-format CNC wire EDM machine, designed for die and mold applications requiring workpiece capacities and cutting envelopes well beyond what standard mid-size wire EDMs can accommodate. With a 1200 x 800 mm X/Y travel and a maximum workpiece weight of 3,000 kg, the AG1200L targets stamping die manufacturers, large forging die shops, and heavy-industry toolmakers who regularly work with very large die plates, multi-cavity mold bases, and structural aerospace components.

Like all machines in Sodick's AG wire EDM series, the AG1200L incorporates the company's all-axis linear motor drive technology. Linear motors on every axis deliver the same zero-backlash, wear-free axis response found on smaller AG models, scaled to accommodate the substantial axis forces and inertia involved in moving heavy large-format workpieces. The K-SMC adaptive generator continuously adjusts spark parameters during cutting, maintaining stable erosion across the 1200 mm span where workpiece geometry and cross-sectional area can vary significantly.

The AG1200L uses Sodick's SP power supply generator paired with the LN2W CNC. The LN2W provides a full-featured programming environment with an on-board cutting condition database, taper programming, automatic wire threading management, and production scheduling for unattended multi-part runs. Automatic wire re-threading with water-jet assist is standard, enabling the machine to recover from wire breaks and continue cutting overnight without operator intervention.

For very large stamping and forming die manufacturers, the AG1200L reduces the need to section large die plates for wire EDM and then weld or bolt them back together — a significant accuracy and labor saving. The machine's generous Z-axis stroke also accommodates tall workpieces such as extrusion dies and thick die blocks that standard wire EDMs cannot process in a single setup.

Full Specifications

Parameter	Value
X/Y Travel	1200 x 800 mm (47.2 x 31.5 in)
Z Travel	500 mm (19.7 in)
U/V Travel	±120 mm (±4.7 in)
Max Workpiece Dimensions	1750 x 1300 x 500 mm
Max Workpiece Weight	3,000 kg (6,614 lb)
Wire Diameter Range	0.1 – 0.3 mm (brass or coated wire)
Max Cutting Speed	500 mm²/min (in 50 mm steel with 0.3 mm wire)
Surface Finish	Ra 0.1 µm (final skim passes on steel)
Max Taper Angle	±30° over 100 mm height
Drive System	All-axis linear motor (no ballscrews)
Generator	Sodick SP digital generator with K-SMC adaptive control
Auto Wire Threading	Yes — water-jet assist, auto re-thread at breaks
Control	Sodick LN2W CNC
Machine Weight	Approx. 18,000 kg
Power Supply	200V, 3-phase, 50/60 Hz

Specifications sourced from sodick.com — verified 2026-03-28

Strengths & Limitations

Strengths

1200 x 800 mm travel handles the largest stamping dies and mold bases without sectioning
3,000 kg workpiece capacity covers the full range of heavy tool and die applications
All-axis linear motor drive provides zero-backlash accuracy across a very large travel range
K-SMC adaptive control maintains stable cutting over long contours with variable cross-section
Automatic wire threading enables overnight unattended production on multi-part runs

Limitations

Very high acquisition cost limits this machine to high-volume die and mold producers
Large footprint requires a purpose-designed floor space allocation with appropriate crane access
Linear motor system requires Sodick-certified technicians — not field-serviceable by generalists
3,000 kg workpiece handling requires overhead crane and careful fixturing infrastructure

Best For

Automotive stamping die manufacturers cutting large progressive die plates and trim dies Heavy equipment toolmakers producing large forging die impressions and extrusion tooling Aerospace suppliers cutting large titanium structural components and complex wing rib features Large mold shops producing multi-cavity mold bases and large core/cavity insert sets

Frequently Asked Questions

01 Who is the AG1200L designed for?

The AG1200L targets manufacturers who routinely work with very large die and mold components — automotive stamping die shops, heavy equipment forging toolmakers, large aerospace suppliers, and big mold houses. Its 1200 x 800 mm travel and 3,000 kg capacity eliminate the need to section large workpieces to fit on smaller machines.

02 Does the AG1200L sacrifice accuracy compared to smaller Sodick wire EDMs?

No. The AG1200L uses the same all-axis linear motor drive technology found on Sodick's smaller AG machines. Linear motors eliminate ballscrew-related backlash and thermal growth, so the AG1200L maintains consistent positioning accuracy across its full 1200 mm X-axis range. Form accuracy targets are comparable to the AG600L on equivalent workpiece sections.

03 What generator technology does the AG1200L use?

The AG1200L uses Sodick's SP digital generator with K-SMC (Smart Motion Control) adaptive discharge control. The SP generator adjusts pulse energy continuously based on gap feedback, and K-SMC modifies servo feed rate in real time. Together they maintain stable cutting speed and surface finish even as the wire traverses areas of varying material cross-section on large die plates.

04 How is such a heavy workpiece loaded onto the AG1200L?

Workpieces up to 3,000 kg are typically loaded by overhead bridge crane. The AG1200L's worktank is designed with access from multiple sides to facilitate crane loading. Sodick and its distributors provide fixturing and workholding recommendations for large die plate handling. The machine's foundation requirements must be reviewed with Sodick's installation team.

05 What wire sizes does the AG1200L use for roughing vs finishing?

For roughing, 0.25–0.3 mm brass or coated wire is typical, maximizing material removal rate. For skim passes targeting Ra 0.1–0.3 µm, 0.2 mm wire is standard. Fine finishes below Ra 0.2 µm on complex geometry may use 0.15 mm wire. Wire selection is guided by the LN2W's on-board condition database for each material and thickness combination.