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FUNCTIONAL:
1. Welded body with steel plate ,higher stiffness and accuracy.
2.Adopts longitudinally placed crankshaft, compact structure and handsome appearance.
3. Achieves die height adjustment electrically with digital display.
4.Slider ,square figure long guide with six frictions and bronze liner ,which is higher precision.
5. Adopts combined frication clutch and brake ,engages stably and runs sensitively.
TECHNICAL PARAMETERS:
| Specifications | 单位 | SZA-25 | SZA-35 | SZA-45 | SZA-60 | SZA-80 | ||||||
| form | V | H | S | V | H | V | H | V | H | V | H | |
| Tonnage | Ton | 25 | 3.2 | 35 | 35 | 45 | 45 | 60 | 60 | 80 | 80 | |
| Impulse position | mm | 3.2 | 1.6 | 60-120 | 3.2 | 1.6 | 3.2 | 1.6 | 4 | 2 | 4 | 2 |
| Per minute / shift | s.p.m | 60-140 | 130-200 | 110 | 40-120 | 110-180 | 40-100 | 110-150 | 35-90 | 80-120 | 35-80 | 80-120 |
| Per minute / constant speed | s.p.m | 110 | 80 | 85 | 75 | 75 | 65 | 65 | 65 | 65 | ||
| trip | mm | 70 | 30 | 190 | 70 | 42 | 80 | 50 | 120 | 60 | 150 | 70 |
| Maximum closing working height | mm | 195 | 215 | 50 | 220 | 235 | 250 | 265 | 310 | 350 | 340 | 380 |
| Slide Adjustment | mm | 50 | 50 | 50 | 55 | 55 | 60 | 60 | 75 | 75 | 80 | 80 |
| Table size | mm | 300*230*50 | 360*250*50 | 400*300*60 | 500*360*70 | 560*420*70 | ||||||
| Dimension of lower workbench | mm | 680*300*70 | 800*400*70 | 850*440*80 | 900*500*80 | 1000*550*90 | ||||||
| Die handle hole | mm | φ38.1 | φ38.1 | φ38.1 | φ38.1 | φ50 | ||||||
| Main motor | kw.p | 3.7*4 | 3.7*4 | 5.5*4 | 5.5*4 | 7.5*4 | ||||||
| Slider adjusting mechanism | HP | |||||||||||
| Use air pressure | kg/cm² | 6 | 6 | 6 | 6 | 6 | ||||||
| Punch accuracy | 一级 | 一级 | 一级 | 一级 | 一级 | |||||||
| Punch (L * w * h) | mm | 1280*860*2200 | 1380*900*2400 | 1600*950*2500 | 1600*1000*2800 | 1800*1180*2800 | ||||||
| Press weight | Ton | 2.1 | 3 | 3.8 | 5.6 | 6.5 | ||||||
| Die pad capacity | Ton | 2.3 | 2.3 | 3.6 | 3.6 | |||||||
| Long stroke of die pad | mm | 50 | 50 | 70 | 70 | |||||||
| Effective area of die pad | mm² | 300*230 | 300*230 | 350*300 | 450*310 | |||||||
