Excavator Silent Type Hydraulic Impact Breaker Hammer for Sale

Engineered for maximum performance with minimal noise, this silent type hydraulic breaker is built with a fully enclosed housing that reduces sound and vibration during operation. Ideal for demolition in cities, residential areas, and noise-sensitive job sites.

Chisel42CrMo
Chisel TypeMoil/Blunt/Wedge/Conical/Flat
Cylinder20crmo Forged
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Kinton Parts is trusted by professionals worldwide for delivering high-quality parts for excavators, bulldozers, and other construction machinery—with guaranteed performance and durability.

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Description

The Silent Type Hydraulic Breaker is designed for operators who demand both power and precision in environments where noise and vibration control is essential. Its box-type structure not only suppresses operating sound but also improves overall durability and protects the hammer body from impact and dust exposure.

Key Features

  • Enclosed Soundproof Housing:
    A reinforced box casing isolates the vibration and minimizes noise, making it suitable for residential demolition, indoor projects, and metropolitan areas.
  • Enhanced Durability:
    The protective casing also reduces wear and damage from flying debris and harsh impact, extending the hammer's service life.
  • High Impact Energy:
    Despite the quiet operation, this breaker delivers robust energy transfer to handle concrete structures, road surfaces, and medium-hard rocks.
  • Efficient Oil Circuit Design:
    Available in both internal valve and external valve types to suit different excavator systems and deliver smoother hydraulic flow with fewer energy losses.

Breaker Types Overview

Hydraulic breakers generally fall into three mounting styles:

  • Top Type Breakers:
    Mounted vertically on the arm for downward power. Common in open-pit and trenching projects.
  • Side Type Breakers:
    Mounted on the side of the arm, offering better visibility. Suitable for slope jobs or confined working angles.
  • Silent Type (Box Type) Breakers:
    Fully enclosed with a box housing, offering the quietest and most protected option—ideal for urban or indoor demolition tasks.

Valve System Options: Internal vs External Valve

Our hydraulic breakers are available with both internal and external valve configurations, each engineered to suit different operational needs and maintenance preferences.

External Valve Type

The external valve design positions the control valve system outside the cylinder body, making it easier to disassemble and maintain. This structure is ideal for models requiring frequent service access or heavy-duty operations in harsh environments.

  • Features advanced energy recovery and pressure control components to enhance striking power.
  • Suitable for equipment with external piping preferences or retrofit requirements.
  • Slightly more complex in oil flow routing but can simplify part replacement in field service.

Internal Valve Type

The internal valve design integrates the control system inside the cylinder, streamlining the oil circuit and improving impact response.

  • Reduces hydraulic flow loss and reaction time for more efficient energy transmission.
  • Compact and sealed system improves durability and lowers maintenance frequency.
  • Ideal for modern excavators prioritizing compactness, performance, and reliability in noise-sensitive environments.

Both structures are equipped with high-precision nitrogen chambers, hardened piston impact systems, and chrome-plated bushings to extend service life. Depending on your site condition, maintenance habits, and machine configuration, we can recommend the most suitable structure upon inquiry.

Excavator breaker structure diagram

Chisel (Tool) Types Available

To match different working conditions, we offer multiple chisel options:

  • Moil Point Chisel: General-purpose, ideal for breaking through concrete and layered rock.
  • Flat Chisel: For precise trimming or flattening work surfaces.
  • Wedge Chisel: Best for splitting rocks and boulders.
  • Conical Chisel: Focused impact, used for compact rock or frozen soil.
  • Blunt Tool: Efficient for breaking large concrete blocks and quarry stones.
Excavator hammer drill rod type

Compatibility & Mounting Range

Our silent-type breakers are compatible with most excavators, including but not limited to:

  • Komatsu: PC60, PC120, PC200
  • Caterpillar: 306, 312, 320D
  • Doosan: DX60, DX140, DX225
  • Volvo: EC55, EC140, EC210
  • Hyundai: R60, R140, R210

If you have a specific machine model, we can help confirm bracket size and match the correct chisel length and diameter.

Why Choose Our Silent Breakers

  • Precision CNC-machined components
  • Heat-treated piston and chisel steel
  • Long-life wear bushings and seals
  • ISO-compliant quality assurance
  • Fast delivery and global shipping available

Need Help Choosing the Right Breaker?

Send us your excavator model or hydraulic flow data—we’ll match the correct breaker, valve type, and chisel for your work environment.

Shipping & Delivery

SHIPPING & DELIVERY

At Kinton Parts, we ensure reliable, worldwide shipping of parts for excavators, bulldozers, and a full range of construction machines—safe, fast, and secure.

All products are securely packed using high-quality export cartons, reinforced wooden cases, or industry-standard palletized packaging to ensure maximum protection during transit and smooth handling during unloading.

Standard orders are typically shipped within 3–5 working days, while large or customized orders are usually dispatched within 7–20 days, depending on volume and production requirements.

We offer flexible global shipping options, including:

  • International sea freight for cost-effective bulk transport
  • Air freight for urgent orders
  • Courier delivery (DHL, FedEx, UPS) for small-volume or sample shipments

Our logistics team manages every shipment carefully, providing real-time updates and tracking information until your order arrives safely at your destination.

Need assistance choosing the best shipping method for your location and timeline? Contact our team — we’ll help you plan a smooth delivery experience.

excavator parts loading truck 4
excavator parts loading truck 2
excavator parts loading truck 1

FAQ

Q: What are your main products?
A: We supply a full range of undercarriage and wear parts for excavators, bulldozers, and other heavy equipment. Our product line includes: Track rollers, carrier rollers, front idlers, sprockets, segments, track shoes, track chains, bolt and nuts, pins and bushings, bucket teeth and adaptors, filters, seal kits, swing bearing, and hydraulic cylinder—plus other essential replacement parts.

Q: Which countries do you export to?
A: Kinton Parts exports to over 60 countries worldwide, including:
USA, Canada, UK, Germany, Russia, UAE, Indonesia, Malaysia, Thailand, India, Pakistan, Bangladesh, Sri Lanka, South Africa, Colombia, Peru, and many others.

Q: Can I order a sample?
A: Yes, we accept trial orders. For parts in stock, samples can be shipped quickly. If you have technical drawings or existing samples, we also support customized production and mold development.

Q: How can I track my order after shipping?
A: Once your order is shipped, we will provide you with all necessary tracking information based on the shipping method. For express deliveries, you’ll receive a tracking number to follow the shipment online. For air or sea freight, we’ll send you the relevant documents such as the airway bill (AWB) or bill of lading (B/L), along with the packing list and commercial invoice to help with tracking and customs clearance.

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Trusted by professionals worldwide, Kinton Parts supplies premium-quality components for excavators, bulldozers, and more—with reliable quality you can count on.

BULLDOZER UNDERCARRIAGE PARTS FOR INQUIRY NOW