{"id":7848,"date":"2026-08-03T14:22:48","date_gmt":"2026-08-03T06:22:48","guid":{"rendered":"https:\/\/stoncncmachine.com\/?post_type=news&p=7848"},"modified":"2026-08-03T14:22:48","modified_gmt":"2026-08-03T06:22:48","slug":"turret-punch-press-how-it-works-specs-and-buyers-guide-2","status":"publish","type":"news","link":"https:\/\/stoncncmachine.com\/fr\/news\/turret-punch-press-how-it-works-specs-and-buyers-guide-2\/","title":{"rendered":"Turret Punch Press: How It Works, Specs and Buyer’s Guide"},"content":{"rendered":"

A poin\u00e7onneuse \u00e0 tourelle<\/strong><\/a> indexes a rotating disk of punches and dies over a sheet, striking one station at a time to cut holes, notches, louvers, or embossed shapes. For hole-dense parts \u2014 vent grilles, perforated panels, switchgear doors \u2014 it beats laser cutting on cost per part, even though a laser wins on cut geometry freedom.<\/p>\n

What a Turret Punch Press Actually Does<\/h2>\n

Two turrets face each other \u2014 punches on top, matching dies below. A sheet sits clamped between them on a worktable, and a servo or mechanical drive indexes both turrets in sync so the right punch-and-die pair lines up under the striker. The striker hits, the sheet advances, the turret rotates again. Repeat a few hundred times a minute and you have a finished panel of holes, louvers, or embossed ribs.
\nThat’s the whole mechanism. What separates one turret punch press from another is how fast that indexing happens, how tightly it repeats, and how many stations are loaded and ready without a manual tool change.<\/p>\n

\"S\u00e9rie<\/p>\n

Mechanical vs Servo Turret Drive: What the Numbers Actually Mean<\/h2>\n

STON<\/a> builds both drive types, and the spec sheets show exactly where the difference shows up \u2014 not in accuracy, but in speed and running cost.<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n
Param\u00e8tres<\/th>\nMechanical CNC Turret Punching Machine<\/th>\nServo CNC Turret Punching Machine<\/th>\n<\/tr>\n<\/thead>\n
Max turret speed<\/td>\n30 rpm<\/td>\n40 rpm<\/td>\n<\/tr>\n
Machining accuracy<\/td>\n\u00b10.1 mm<\/td>\n\u00b10.1 mm<\/td>\n<\/tr>\n
Max load capacity<\/td>\n150 kg<\/td>\n150 kg<\/td>\n<\/tr>\n
Combined power consumption<\/td>\n\u22642 kW<\/td>\nApprox. 3\u20135 kW<\/td>\n<\/tr>\n
Air source pressure<\/td>\n0.55 MPa<\/td>\n0.55 MPa<\/td>\n<\/tr>\n
Alimentation \u00e9lectrique<\/td>\n380 V \u00b15%<\/td>\n380 V \u00b15%<\/td>\n<\/tr>\n
External dimensions<\/td>\n5200 \u00d7 5000 mm \/ 5500 \u00d7 2100 mm (X \u00d7 Y \u00d7 height)<\/td>\n5200 \u00d7 5000 \/ 5500 \/ 6500 \u00d7 2230 mm<\/td>\n<\/tr>\n
Drive mechanism<\/td>\nProprietary flywheel system; dual-chain drive mold system<\/td>\nRTEX bus servo units; dual-chain drive with heat exchanger and oil cooler<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Positional accuracy is identical on paper (\u00b10.1mm on both), which tells you the servo model isn’t buying precision \u2014 it’s buying throughput. A 40 rpm turret index rate versus 30 rpm compounds fast on high-hole-count parts, and the servo drive’s oil cooler and heat exchanger are there specifically to hold that higher cycle rate without thermal drift over a full shift. The trade-off is power draw: roughly double the combined consumption of the mechanical model.
\nBoth drive types share a worm-gear hard-connection rotary station design with an internal copper shaft, and both use a dual-chain drive system on the mold indexing \u2014 STON’s spec sheets note this extends the chain-tensioning service interval to over a year on either machine, which matters more on the mechanical model since it has no servo feedback loop to compensate for chain stretch.<\/p>\n

Where a Turret Punch Press Beats Laser Cutting \u2014 and Where It Doesn’t<\/h2>\n

This is the comparison most buyers actually need, and it isn’t close to a universal answer.<\/p>\n

Turret punch wins on:<\/strong><\/p>\n