Key Features

• Heavy-Duty Forged Material: Adopts high density 42CrMo alloy steel through integral forging, with strict quenching and tempering treatment, great anti-impact, anti-crack and anti-deformation performance.
• High Precision CNC Processing: Strict industrial tolerance control, precise inner bore finishing to guarantee perfect assembly with HB40G breaker internal parts, reduce friction and oil leakage.
• Reinforced Wear & Corrosion Resistance: Inner wall precision honing and surface nitriding treatment, effectively resist long time friction, rock dust and harsh outdoor environment.
• OEM Exact Specifiion: Fully manufactured according to original factory standard size, direct plug-and-play replacement, no cutting or modifiion required.
• Upgrade Sealing Structure: Reasonable groove design for oil seals and dust rings, double protection against oil leakage and dust invasion, extending whole breaker service life.
• Large Excavator Adaptation: Matches 60–90 ton large excavators, suitable for high-load continuous breaking work.
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• Why Choose Us

  Professional Production Experience: Over 15 years of experience in manufacturing hydraulic breaker parts, with mature production technology and strict quality control system, focusing on the R&D and production of high-performance hydraulic breaker core components, and having rich experience in adapting to various harsh working conditions.
  Strict Quality Inspection: Every HB40G Front Head undergoes 100% inspection before shipment, including dimensional detection, hardness test, surface quality inspection and overpressure sealing test, ensuring product qualifiion. We adhere to strict quality control standards to avoid unqualified products leaving the factory, ensuring the stability and reliability of each product.
  Sufficient Stock: Large inventory of HB40G Front Head, supporting immediate delivery and meeting urgent order needs. For conventional accessories, we can arrange fast shipment to ensure that the construction progress is not affected by the lack of accessories.
  Customization Service: Accept OEM/ODM orders, customized according to customer’s specific requirements for dimensions, materials, and surface treatment, adapting to special working conditions and customer personalized needs. We can provide personalized customization solutions to solve the problem of special scenario adaptation.
  Comprehensive After-Sales Service: Provide professional technical support and after-sales consultation, with 24-hour online response. We strictly implement the warranty commitment, provide free installation guidance and technical support, solving customer worries in time.
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  Packaging & Shipping

  All HB40G front heads are wrapped with anti-rust paper and packed in thick export wooden cases with shockproof foam, effectively preventing collision, rust and damage during long-distance transportation. We support sea freight, air freight and international express, and can arrange the most suitable shipping method according to customer’s project demand and delivery time.