CNC Hydraulic Closed Die Hammer
The CNC Hydraulic Closed Die Hammer is a die-life optimized forging workhorse designed exclusively for high-volume production of wear-resistant industrial components-think agricultural seeder blades, construction hydraulic cylinder pistons, and heavy truck brake shoe cores. It addresses the hidden cost of frequent die replacement in mass forging, pairing CNC's precise force control with hydraulic power to minimize die stress while maintaining tight part tolerances.
At its core is a stress-mitigating CNC algorithm that adjusts impact force (110–440kg) and strike frequency (330–1,400 blows/min) dynamically-reducing peak die pressure by 30% compared to standard models. Unlike traditional hammers that deliver full force on every strike, it features graded force delivery: lighter initial blows to seat the workpiece, followed by calibrated force to fill the die cavity-eliminating die cracking from shock loading. The system holds ±0.006mm dimensional accuracy, even when forging high-carbon steel parts in 24/7 production runs.
Constructed for low-maintenance industrial use, it has a reinforced die mounting plate with shock-absorbing polyurethane cushions that further reduce die wear, and a self-cleaning hydraulic filter that prevents debris buildup-cutting hydraulic system maintenance by 40%. The hammer head uses a wear-resistant chrome-vanadium alloy, lasting 260,000+ cycles before needing replacement. A tool-free die change mechanism lets operators swap dies in 2 minutes flat, no specialized tools required.
Safety features include die clamp verification (the hammer won't start unless dies are locked securely), a hands-free foot pedal with a dead-man switch, and a transparent safety guard that keeps operators protected without blocking visibility of the forging process. It meets ISO 13849-1 Category 3 safety standards for industrial machinery.
Ideal for mass-producing heavy-duty mechanical components, this hammer extends die lifespan by 50% and cuts per-part production costs by 25% vs. conventional closed-die forging equipment. Merging graded force delivery + die-life optimization + 2-minute tool changes, it's the cost-saving choice for high-volume component manufacturers.
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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 |







