Hydraulic Open Die Hammer
The Hydraulic Open Die Hammer is a flexibility-focused heavy-duty forging tool tailored for small-batch custom heavy-component manufacturers-including wind power flange pre-forging workshops, mining machinery shaft roughing facilities, and construction steel structure node fabricators. It solves the pain point of high cost for one-off large workpiece shaping, eliminating reliance on custom closed dies while maintaining structural integrity of thick-gauge metals.
At its core is a self-adaptive load-adjustment hydraulic system that delivers variable impact force (120–480kg) and automatically modulates strike energy based on workpiece hardness (detected via real-time pressure feedback). This prevents over-forging (which causes material cracking) or under-forging (which requires rework) for materials ranging from low-carbon steel to high-tensile alloy steel. The open-die work area (650×450mm) supports workpieces up to 380mm in diameter-30% wider than standard models-and the 360° rotatable anvil enables multi-angle shaping without repositioning the workpiece.
Constructed for rugged adaptability, it features a modular manganese-steel frame (easily reinforced for larger load demands) and a suspended anvil shock-absorption structure that reduces operational vibration by 85%-this not only protects workshop floors but also maintains anvil stability for precise shaping. The wear-resistant tungsten-carbide hammer head (instead of standard manganese steel) extends service life to 120,000+ strikes, while the sealed hydraulic circuit with high-temperature resistant hoses suits outdoor on-site forging scenarios (e.g., construction site steel node processing).
Safety upgrades include infrared intelligent area protection (halts operation if operators enter the 1.5m safety zone) and a pressure overload interlock (automatically cuts power if force exceeds 500kg). It complies with both ISO 13849-1 Category 3 and CE outdoor operation safety standards.
Ideal for scenarios like wind power tower flange pre-forming, mining machinery eccentric shaft roughing, and custom construction steel nodes, this hammer cuts small-batch custom forging costs by 50% (vs. closed-die solutions) and shortens lead times by 40%.
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| Item | C66Y-1.5T | C66Y-2.5T | C66Y-3T | C66Y-4T | C66Y-5T | C66Y-6T | C66Y-8T | C66Y-10T | C66Y-14T | C66Y-16T | C66Y-18T |
| Striking energy (kJ) | 45 | 80 | 135 | 155 | 200 | 220 | 280 | 320 | 450 | 580 | 620 |
| Weight of the falling part (kg) | 1500 | 2700 | 3500 | 4500 | 5500 | 6500 | 9000 | 11000 | 14000 | 20000 | 24000 |
| Design stroke (mm) | 1200 | 1350 | 1450 | 1500 | 2000 | 2100 | 2150 | 2200 | 2300 | 2300 | 3000 |
| Hammer body distance (mm) | 1900 | 2400 | 2800 | 2800 | 4000 | 4000 | 4750 | 4750 | 5000 | 5000 | 5000 |
| Work distance (mm) | 1400 | 1550 | 1470 | 1470 | 2000 | 2100 | 2370 | 2370 | 2700 | 2800 | 3000 |
| Lower anvil height (mm) | 750 | 720 | 750 | 750 | 750 | 800 | 900 | 900 | 1000 | 1000 | 1000 |
| Accumulator size | Φ180 | Φ180 | Φ220 | Φ220 | Φ220 | Φ220 | Φ220 | Φ250 | Φ250 | Φ300 | Φ300 |
| Striking frequency (times/min) | 70 | 70 | 65 | 60 | 60 | 60 | 50 | 50 | 45 | 40 | 40 |
| Main motor (kW) | 55X1 | 55X2 | 55X3 | 55X3 | 55X4 | 55X5 | 55X7 | 55X8 | 55X11 | 75X14 | 75X16 |
| Tank volume(m³) | 2.5 | 3 | 4.5 | 4.5 | 5 | 6.5 | 8.5 | 9.5 | 12 | 14 | 16 |
| Total weight of the anvil base(t) | 15 | 30 | 45 | 55 | 75 | 90 | 120 | 150 | 220 | 265 | 300 |







