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DUNKES HS 4-40/20
Type: HS 4-40/20
Manufacturer: DUNKES
Group: Hydraulic press
Subgroup: Hydraulic press
Stock: 001318
DUNKES HS 4-40/20 is a hydraulic press engineered for precision, high accuracy and reliability. Capacity: 40 t (400 kN), total stroke 300 mm, 4‑column design, table 650×650 mm; auxiliary cylinder 30 kN, stroke 100 mm (2 steps). Specs: operating pressure 260 bar; stroke speed 33–120 mm/s, return 450 mm/s; oil 300 l; power supply 3×380 V 50 Hz; motor 15 kW; weight ≈5200 kg; overall L1750×W1200×H3500 mm. Equipment: safety device, pneumatic blank‑holder/extractor; various accessories. Achieves tight tolerances; typical sectors: automotive, aerospace, medical, machine tools, watchmaking.
| Pressure | 40 to |
| Pressure | 400 kN |
| Pressure | 260 bar |
| Total stroke | 300 mm |
| Execution: 4 columns | |
| Table surface: | |
| Length | 650 mm |
| Width | 650 mm |
| Min. stroke | 33 mm/s |
| Max. stroke | 120 mm/s |
| up | 450 mm/s |
| Oil quantity | 300 l |
| Voltage 50 Hz 3x | 380 Volt |
| Motor power | 15 kW |
| Machine's weight about | 5200 kg |
| Overall dimensions machine: | |
| Length | 1750 mm |
| Width | 1200 mm |
| Height | 3500 mm |
| Various accessories: | |
| Security/savety device | |
| Ziehkissen pneumatisch: | |
| number (steps) | 2 |
| Force du cylindre | 30 kN |
| Total stroke | 100 mm |

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