D&A Heavy Industries Co., Ltd. is a specialized manufacturer of hydraulic breakers and concrete crushers, established in 1998. The company holds global competitiveness in the construction heavy equipment attachment sector. It supplies products optimized for harsh working conditions in quarries, concrete-related industries, and construction sites. Based on proprietary technology and design expertise, the company provides genuine equipment to world-renowned excavator manufacturers.D&AHeavyIndustriesCo.,Ltd.isaspecializedmanufacturerofhydraulicbreakersandconcretecrushers,establishedin1998.Thecompanyholdsglobalcompetitivenessintheconstructionheavyequipmentattachmentsector.Itsuppliesproductsoptimizedforharshworkingconditionsinquarries,concrete-relatedindustries,andconstructionsites.Basedonproprietarytechnologyanddesignexpertise,thecompanyprovidesgenuineequipmenttoworld-renownedexcavatormanufacturers.
Key Products/TechnologiesKeyProducts/Technologies
The main product lines include a full range of hydraulic breakers in mini, small, medium, and large types.Themainproductlinesincludeafullrangeofhydraulicbreakersinmini,small,medium,andlargetypes.
Diverse attachment product groups include concrete crushers (FR-Series, FC-Series), multi-function crushers (DMC 20, 30), hydraulic shears (DFS 03, 30, 40), and hydraulic compactors (D&A 20C, 20CR, 30C, 30CR).Diverseattachmentproductgroupsincludeconcretecrushers(FR-Series,FC-Series),multi-functioncrushers(DMC20,30),hydraulicshears(DFS03,30,40),andhydrauliccompactors(D&A20C,20CR,30C,30CR).
Hydraulic breakers incorporate an Auto-Stop (Anti-Blank Fire) system to prevent component damage and extend breaker lifespan.HydraulicbreakersincorporateanAuto-Stop(Anti-BlankFire)systemtopreventcomponentdamageandextendbreakerlifespan.
Reinforced through-bolts and built-in accumulators reduce breakage and minimize stress on hydraulic components.Reinforcedthrough-boltsandbuilt-inaccumulatorsreducebreakageandminimizestressonhydrauliccomponents.
An internal control valve system offers 10-15% higher efficiency compared to competitors, ensuring faster operation and stronger impact power.Aninternalcontrolvalvesystemoffers10-15%higherefficiencycomparedtocompetitors,ensuringfasteroperationandstrongerimpactpower.
Hybrid energy-efficient breakers feature high impact power, minimal oil flow consumption, dampening of recoil vibration, and reduced hydraulic oil heat generation.Hybridenergy-efficientbreakersfeaturehighimpactpower,minimaloilflowconsumption,dampeningofrecoilvibration,andreducedhydraulicoilheatgeneration.
All silenced models, from small to large, incorporate sound suppression brackets and devices.Allsilencedmodels,fromsmalltolarge,incorporatesoundsuppressionbracketsanddevices.
The multi-function crusher DMC series provides steel shearing, pulverizing, and concrete crushing capabilities, along with a 360° hydraulic rotation system and automatic clearance control.Themulti-functioncrusherDMCseriesprovidessteelshearing,pulverizing,andconcretecrushingcapabilities,alongwitha360°hydraulicrotationsystemandautomaticclearancecontrol.
Core AdvantagesCoreAdvantages
A pioneering role in hydraulic breaker design and manufacturing since 1998.Apioneeringroleinhydraulicbreakerdesignandmanufacturingsince1998.
Over 25 years of accumulated proprietary technology and expertise, securing high credibility in the global market.Over25yearsofaccumulatedproprietarytechnologyandexpertise,securinghighcredibilityintheglobalmarket.
A comprehensive product lineup of over 23 breaker models suitable for all construction equipment carriers ranging from 0.5 to 140 tons.Acomprehensiveproductlineupofover23breakermodelssuitableforallconstructionequipmentcarriersrangingfrom0.5to140tons.
High product quality and durability achieved through proprietary technologies such as the auto-stop system, reinforced through-bolts, accumulators, and efficient internal control valve systems.Highproductqualityanddurabilityachievedthroughproprietarytechnologiessuchastheauto-stopsystem,reinforcedthrough-bolts,accumulators,andefficientinternalcontrolvalvesystems.
Proven technological reliability in the global market through OEM and ODM supply to world-renowned excavator manufacturers and breaker distributors.ProventechnologicalreliabilityintheglobalmarketthroughOEMandODMsupplytoworld-renownedexcavatormanufacturersandbreakerdistributors.
Application of advanced management techniques and technical standards through association with global groups like Epiroc.ApplicationofadvancedmanagementtechniquesandtechnicalstandardsthroughassociationwithglobalgroupslikeEpiroc.
Maximized customer satisfaction through prompt after-sales service and parts supply via a worldwide dealership and warehouse network.Maximizedcustomersatisfactionthroughpromptafter-salesserviceandpartssupplyviaaworldwidedealershipandwarehousenetwork.
Engagement in a technology-driven, high-value-added business, achieving a high operating profit margin of approximately 14.4% based on 2023 sales of around 34.9 billion KRW.Engagementinatechnology-driven,high-value-addedbusiness,achievingahighoperatingprofitmarginofapproximately14.4%basedon2023salesofaround34.9billionKRW.
Target IndustrieTargetIndustrie
Primary application industries include harsh working conditions in quarries, concrete-related industries, and construction sites.Primaryapplicationindustriesincludeharshworkingconditionsinquarries,concrete-relatedindustries,andconstructionsites.
Utilization in various construction and mining sectors such as rock breaking, demolition, and site preparation.Utilizationinvariousconstructionandminingsectorssuchasrockbreaking,demolition,andsitepreparation.
Optimized performance for primary and secondary rock breaking operations.Optimizedperformanceforprimaryandsecondaryrockbreakingoperations.
Concrete crushers are products that meet the needs of the construction waste processing and demolition market.Concretecrushersareproductsthatmeettheneedsoftheconstructionwasteprocessinganddemolitionmarket.
Versatile equipment applicable to special-purpose applications like steel mills, underwater work, and post driving.Versatileequipmentapplicabletospecial-purposeapplicationslikesteelmills,underwaterwork,andpostdriving.
Major MarketsMajorMarkets
Sub-Saharan AfricaSub-SaharanAfrica
All over Asia, IndiaAlloverAsia,India
EuropeEurope
North AmericaNorthAmerica
Certifications/PatentsCertifications/Patents
A technology innovation company holding a total of 13 patents.Atechnologyinnovationcompanyholdingatotalof13patents.
Recognition of technological prowess with a patent for an automatic lubrication system in 2003.Recognitionoftechnologicalprowesswithapatentforanautomaticlubricationsystemin2003.
Acquisition of a patent for a low-noise breaker solution in 2005, demonstrating efforts in eco-friendly technology development.Acquisitionofapatentforalow-noisebreakersolutionin2005,demonstratingeffortsineco-friendlytechnologydevelopment.
International recognition of quality and environmental management systems with ISO 9001 and ISO 14001 certifications in 2007.InternationalrecognitionofqualityandenvironmentalmanagementsystemswithISO9001andISO14001certificationsin2007.
Selected as an 'Excellent Company of Technical Competitive Power' by the Small & Medium Enterprise Promotion Association in 2000.Selectedasan'ExcellentCompanyofTechnicalCompetitivePower'bytheSmall&MediumEnterprisePromotionAssociationin2000.
Establishment of its status as a technology innovation company by winning the Seoul Venture Excellent Company Award in the same year.EstablishmentofitsstatusasatechnologyinnovationcompanybywinningtheSeoulVentureExcellentCompanyAwardinthesameyear.
Contribution to national industrial development by receiving the Industrial Service Medal of Honor from the President of the Republic of Korea in 2009.ContributiontonationalindustrialdevelopmentbyreceivingtheIndustrialServiceMedalofHonorfromthePresidentoftheRepublicofKoreain2009.
Proprietary design capabilities with all models developed based on in-house technology and patents.Proprietarydesigncapabilitieswithallmodelsdevelopedbasedonin-housetechnologyandpatents.