42CrNiMo Precision Free Forgings 42CrMo Excavator Breaker Hammers Forgings
42CrMo, 42CrNiMo Precision Free Forgings for Excavator Breaker Hammers – Manufacturer Direct.
We specialize in the production of high-performance forged parts for hydraulic breakers, engineered to endure extreme impact loads and abrasive conditions commonly found in construction, demolition, and mining operations. Using premium-grade carbon and alloy steels, our forgings are crafted through controlled forging and heat treatment processes, ensuring outstanding strength, wear resistance, and dimensional precision.
With over five years of stable cooperation, we have served as a trusted long-term forging partner to a leading Korean heavy machinery manufacturer. Our components consistently deliver proven reliability and fatigue resistance in high-demand applications, reinforcing our reputation for quality and dependable lead times.
Key Features:
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Material Grades:
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42CrMo: Excellent strength, toughness, and hardenability, suitable for high-impact applications.
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42CrNiMo: Enhanced fatigue resistance and superior mechanical properties for demanding environments.
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Forging Process:
Open-die (free) forging with controlled grain flow to improve structural integrity and reduce internal stress. -
Precision Machining:
Forgings are supplied as rough machined or semi-finished blanks, with tight tolerance control to meet OEM specifications. -
Heat Treatment Options:
Quenching & tempering, normalization, or customized thermal treatment based on your mechanical property requirements.
Applications:
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Hydraulic breaker pistons
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Front heads and back heads
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Cylinders and tool holders
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Wear-resistant components in rock breakers and demolition tools
Advantages:
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Manufacturer-direct pricing with no middlemen
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ISO-certified process control from raw material to final inspection
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Support for customized drawings and technical consultation
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Consistent export supply to Korea, Southeast Asia, and European clients
If you're looking for a proven forging partner for hydraulic breaker parts or other impact-resistance components, we’re ready to support your needs with quality, speed, and expertise.
| Material | 4140,4130,18CrNiMo7-6,4340,4330,1.7225,35# 45# 20CrMnTi 20CrNi2Mo 20CrMnMo 18CrNiMo7-6 42CrMo 20CrNo 35CrMo |
| Forging Equipment | 5 TON, 8 TON, 12 TON Hydralic hammer |
| Apply for | Excavator Breaker Hammers |
| Manufacturing Process | Forging+heat treatment+rough machining |
| Forging ratio | ≥3 Ensures fine grain refinement, enhanced tensile strength, and excellent internal soundness for heavy-duty operation |
| Delivery terms | Rough machining(N+T) |
| Test equipment | Spectrograph, UT device, tensile and impact test machine, metalloscope,external micrometer, bore dial indicator, hardness testing device and so on. |
| Service | Our service included the forging, process, heat treatment, finish machining, package, local logistics, customers clearance and maritime transport. We took the customer’s requirements as the principal thing, and pay attention on the products quality. |
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.