The manual details the exact sequence for "repositioning" (re-gripping a long sheet). Incorrect reprogramming of the clamp release point can cause the sheet to eject at high speed.
If you lose your physical manual, these three safety rules—directly from the Amada Pega 357 documentation—must be memorized.
WARNING from Section 1.4: Never place hands inside the turret area while the hydraulic pump is running. The turret can index automatically without a punch cycle. amada pega 357 user manual
In 2025, most shops want a digital copy of the Amada Pega 357 user manual. Here is the reality check:
Do not rely on a scanned PDF that is missing fold-out schematics. The hydraulic and electrical diagrams are often double-page spreads. If your scan cuts off the right edge, you cannot trace circuits. The manual details the exact sequence for "repositioning"
Websites like ManualsLib, ManualMachine, and Scribd sometimes host user-uploaded versions. Be cautious: ensure the PDF is complete (typically 300+ pages) and legible. Look for “Amada Pega 357 operation manual” with revision dates from the late 1980s or early 1990s.
Manual solution (Section 7.3 – Limit Switch Adjustment): If you lose your physical manual, these three
The manual contains a daily/weekly/monthly/yearly checklist:
The PEGA 357 uses Fanuc’s punching-specific G-codes. The manual provides a quick reference:
It also explains the proprietary Amada “Punching Cycle” with dwell times at bottom dead center.
Per the manual, a ½" diameter punch in a "D" station cannot exceed 22 tons. Overloading (e.g., punching ½" thick stainless steel with a small punch) will crack the turret casting. The manual provides a full tonnage chart based on material type, thickness, and punch diameter.