Brand Profile South Korea / China Est. 1981

Soosan Hydraulic Breakers

Soosan Heavy Industries

Volume manufacturer with facilities in South Korea and China — broad SB-series range

Overview

Soosan Heavy Industries is one of the largest hydraulic breaker manufacturers in the world and among the highest-volume producers globally. The company operates manufacturing facilities in both South Korea and China. The SB series covers excavators from 1 to 50+ tons and is widely distributed across Asia, the Middle East, and emerging markets. Soosan breakers are known for competitive pricing and broad availability.

History

Soosan was founded in 1981 in Incheon, South Korea, initially as a manufacturer of construction attachments. The company expanded into hydraulic breakers in the 1980s as demand from South Korea's rapidly growing construction sector increased.

Through the 1990s and 2000s, Soosan built an extensive distribution network across Asia and the Middle East, establishing itself as a volume manufacturer serving price-sensitive markets. The company invested in manufacturing automation and quality control systems to support high-volume production while maintaining competitive pricing.

Today, Soosan operates manufacturing facilities in both South Korea and China, exporting to over 80 countries. The SB series remains the company's core product line, with models ranging from the compact SB10 for mini excavators to the SB series for large mining machines.

Key Technologies

Gas-Hydraulic Percussion System

Soosan breakers use a conventional gas-hydraulic percussion system where nitrogen gas in the accumulator works in conjunction with hydraulic oil to drive the piston. This is the industry-standard approach used by most major manufacturers. The system provides reliable performance and straightforward maintenance.

Auto-Stroke Control

Larger Soosan models (SB50 and above) incorporate an auto-stroke control system that automatically adjusts the piston stroke length based on material hardness. In hard rock, the system uses a longer stroke for maximum impact energy. In softer materials, it switches to a shorter, faster stroke for higher frequency. This improves productivity across varying material conditions.

Dust Prevention System

Soosan breakers include a dust prevention system that uses compressed air or nitrogen to create positive pressure in the front head, preventing dust and debris from entering the bushing area. This extends front head bushing life in dusty operating environments.

Product Range

ModelClassExcavatorImpact EnergyOil FlowWorking PressureNotes
SB10Mini1–4 ton150–250 J20–35 L/min100–140 barEntry-level mini breaker
SB20Mini2–5 ton250–400 J30–50 L/min110–150 barPopular mini class model
SB30Light4–8 ton400–600 J45–70 L/min120–160 barLight construction standard
SB40Light6–12 ton600–900 J60–90 L/min130–170 barVersatile mid-range model
SB43Medium10–18 ton700–1000 J70–100 L/min140–175 barMedium class workhorse
SB50Medium12–22 ton1000–1500 J90–130 L/min150–180 barHigh-production medium class
SB81Heavy20–40 ton2000–3000 J150–200 L/min160–200 barHeavy quarry/demolition model

* Specifications are approximate and vary by model year and configuration. Consult the manufacturer for exact data.

Recommended Models

SB-series breakers compatible with Soosan specifications — click any model for full technical details.

Strengths & Limitations

Strengths

  • Broad product range covering all excavator classes from 1 to 50+ tons
  • Competitive pricing — typically 20–40% below European brands at equivalent specifications
  • Wide global distribution network with parts availability in most markets
  • Straightforward design facilitates field maintenance and repair
  • Established track record in Asian and Middle Eastern construction markets

Limitations

  • Impact energy and frequency specifications are generally below European premium brands at equivalent weight class
  • Seal and bushing life may be shorter than premium brands in demanding applications
  • Less advanced technology features compared to Epiroc, Furukawa, or Rammer
  • After-sales support quality varies significantly by distributor

Market Position

Soosan occupies the value segment of the hydraulic breaker market. The brand competes primarily on price and availability rather than technology leadership. It is the dominant choice in price-sensitive markets (Southeast Asia, Middle East, Africa) and is widely used by contractors who prioritize low acquisition cost and parts availability over maximum performance.

In premium markets (Western Europe, North America, Australia), Soosan competes as a budget alternative to European brands, typically chosen for lower-intensity applications where maximum performance is not critical.

Typical Applications

General construction demolitionRoad breaking and pavement removalFoundation preparationUtility trenchingLight to medium rock breaking

Frequently Asked Questions

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