AS202K Four-Column Punching Press
四柱冲压机
| Model | AS202K |
|---|---|
| Category | Four-Column Hydraulic & Punching Presses |
| Brand | SANSEN |
Mainly medium and large machines, available as down-stroke, up-stroke or combined, with an optional servo version (digital position/pressure display and setting, parameter memory). Master-slave cylinder hydraulic circuit with two-speed pressing (fast approach about 150 mm/s, working feed about 30 mm/s) for both efficiency and stable pressure. Four-column, three-plate frame guided by four extended precision bushings, platen parallelism 0.1 mm or better. Scrap air-blow device with adjustable time and a scrap chute in the center of the lower table. Counter, manual/semi-automatic modes and emergency return. Applications: punching, trimming and shaping of magnesium/aluminum die castings, hardware drawing, micro-motor and component assembly.
All hot press machines can be customized (non-standard) to your process.
Technical Parameters
Parameters as published on our original product page. Machines can be configured to your process; final specifications are confirmed in the quotation.
AS202K
| Model | AS202K-10T | AS202K-20T | AS202K-30T | AS202K-80T | AS202K-100T | AS202K-200T |
|---|---|---|---|---|---|---|
| Nominal force (T) | 10 | 20 | 30 | 80 | 100 | 200 |
| Return force (T) | 2.6 | 3 | 3.9 | 6.0 | 7.8 | 8.5 |
| Worktable height (mm) | 780 | 780 | 780 | 780 | 780 | 780 |
| Max. opening distance (mm) | 400 | 400 | 500 | 500 | 600 | 800 |
| Max. ram stroke (mm) | 250 | 300 | 300 | 300 | 400 | 500 |
| Effective worktable area · Between left/right columns (mm) | 500 | 500 | 600 | 600 | 700 | 1000 |
| Front–back plate width (mm) | 400 | 400 | 500 | 500 | 500 | 600 |
| Ram speed · Max. down speed (mm/s) | ≥162 | ≥152 | ≥142 | ≥130 | ≥110 | ≥90 |
| Max. working speed (mm/s) | ≥18 | ≥16 | ≥12 | ≥11 | ≥9 | ≥7.5 |
| Max. return speed (mm/s) | ≥110 | ≥100 | ≥97 | ≥90 | 90 | 75 |
| Power (kW) | 2.2 | 2.2 | 3.7 | 3.7 | 5.5 | 7.5 |



