DHLS Co., Ltd. is a specialized company providing hydraulic-based heavy lifting solutions, including ultra-high pressure testing equipment, electric pumps, hydraulic jacks, and torque wrenches. The company possesses core capabilities in precisely controlling thousands of tons of heavy objects in shipbuilding, heavy industry, construction, and power plant sites. It holds a leading position in both domestic and international markets, challenging global enterprises that previously dominated the heavy lifting sector with its unique technological prowess.DHLSCo.,Ltd.isaspecializedcompanyprovidinghydraulic-basedheavyliftingsolutions,includingultra-highpressuretestingequipment,electricpumps,hydraulicjacks,andtorquewrenches.Thecompanypossessescorecapabilitiesinpreciselycontrollingthousandsoftonsofheavyobjectsinshipbuilding,heavyindustry,construction,andpowerplantsites.Itholdsaleadingpositioninbothdomesticandinternationalmarkets,challengingglobalenterprisesthatpreviouslydominatedtheheavyliftingsectorwithitsuniquetechnologicalprowess.
Key Products/TechnologiesKeyProducts/Technologies
Hydraulic-based Heavy Lifting Solutions: Hydraulic systems applied in various fields such as offshore rig assembly, bridge installation, power plant and building demolition, and breakwater construction.Hydraulic-basedHeavyLiftingSolutions:Hydraulicsystemsappliedinvariousfieldssuchasoffshorerigassembly,bridgeinstallation,powerplantandbuildingdemolition,andbreakwaterconstruction.
Ultra-high Pressure Testing Equipment: A diverse lineup of testing equipment including External Pressure Test System, Stretch Test System, Hose & Tube Test System, Cylinder & Bottle Test Equipment, and Liquid & Manifold Test System.Ultra-highPressureTestingEquipment:AdiverselineupoftestingequipmentincludingExternalPressureTestSystem,StretchTestSystem,Hose&TubeTestSystem,Cylinder&BottleTestEquipment,andLiquid&ManifoldTestSystem.
Hydraulic and Electric Pumps: High-performance pump product lines such as air-driven hydraulic/water pumps, air-driven gas/air booster pumps (models SA-DS-2, SA-DS-5), Economy Electric Pumps, 1/2 HP Electric Pumps, 1/3 HP Electric Pumps, and Plunger Pump Units (up to 1,500 bar).HydraulicandElectricPumps:High-performancepumpproductlinessuchasair-drivenhydraulic/waterpumps,air-drivengas/airboosterpumps(modelsSA-DS-2,SA-DS-5),EconomyElectricPumps,1/2HPElectricPumps,1/3HPElectricPumps,andPlungerPumpUnits(upto1,500bar).
Hydraulic Jacks and Cylinders: Various models of hydraulic jacks including PJ-106, PJ-206, PJ-306, PJA-306, PJA-308, PJA-506, PJA-508, and specialized lifting equipment like strand jacks, climbing jacks, and skidding jacks.HydraulicJacksandCylinders:VariousmodelsofhydraulicjacksincludingPJ-106,PJ-206,PJ-306,PJA-306,PJA-308,PJA-506,PJA-508,andspecializedliftingequipmentlikestrandjacks,climbingjacks,andskiddingjacks.
Hydraulic Equipment and Systems: Hydraulic pipe benders (PB-50, PB-50D, PD-80, PD-80D, PD-100, PD-100D), hydraulic synchronous lifting systems, weighing systems, load-out systems, skidding systems, and battery trolley systems for heavy object handling and transfer solutions.HydraulicEquipmentandSystems:Hydraulicpipebenders(PB-50,PB-50D,PD-80,PD-80D,PD-100,PD-100D),hydraulicsynchronousliftingsystems,weighingsystems,load-outsystems,skiddingsystems,andbatterytrolleysystemsforheavyobjecthandlingandtransfersolutions.
Bolting Tools: High-precision bolting equipment such as HYTORC Hydraulic Torque Wrenches (ICE-1, ICE-3, ICE-5, ICE-11, ICE-21) and bolt tensioners.BoltingTools:High-precisionboltingequipmentsuchasHYTORCHydraulicTorqueWrenches(ICE-1,ICE-3,ICE-5,ICE-11,ICE-21)andbolttensioners.
Core AdvantagesCoreAdvantages
Unique Technology and R&D Capabilities: A pioneering position in domestic and international markets, challenging global companies that monopolized the heavy lifting sector with its distinctive technological capabilities.UniqueTechnologyandR&DCapabilities:Apioneeringpositionindomesticandinternationalmarkets,challengingglobalcompaniesthatmonopolizedtheheavyliftingsectorwithitsdistinctivetechnologicalcapabilities.
Extensive Know-how and Customized Solutions: The ability to provide customized hydraulic solutions that meet diverse customer requirements, based on over 30 years of rich know-how and accumulated technology.ExtensiveKnow-howandCustomizedSolutions:Theabilitytoprovidecustomizedhydraulicsolutionsthatmeetdiversecustomerrequirements,basedonover30yearsofrichknow-howandaccumulatedtechnology.
Precision Control and Safety: Expertise in precisely controlling heavy objects weighing thousands of tons and maintaining balance in any situation, ensuring safe and stable hydraulic system operation.PrecisionControlandSafety:Expertiseinpreciselycontrollingheavyobjectsweighingthousandsoftonsandmaintainingbalanceinanysituation,ensuringsafeandstablehydraulicsystemoperation.
Broad Industry Application and Specialization: Providing proven hydraulic systems and stable programs not only for general industrial sectors like shipbuilding, heavy industry, construction, and power plants but also for defense and aerospace, which demand the highest precision and durability.BroadIndustryApplicationandSpecialization:Providingprovenhydraulicsystemsandstableprogramsnotonlyforgeneralindustrialsectorslikeshipbuilding,heavyindustry,construction,andpowerplantsbutalsofordefenseandaerospace,whichdemandthehighestprecisionanddurability.
Comprehensive Service Provision: The capability to offer total solutions encompassing the design, manufacturing, rental, installation, and operation services of hydraulic systems and equipment.ComprehensiveServiceProvision:Thecapabilitytooffertotalsolutionsencompassingthedesign,manufacturing,rental,installation,andoperationservicesofhydraulicsystemsandequipment.
Target IndustrieTargetIndustrie
Shipbuilding & Offshore: Lifting, installation, mounting, weight and center of gravity measurement, and precise vertical and horizontal adjustment of heavy objects.Shipbuilding&Offshore:Lifting,installation,mounting,weightandcenterofgravitymeasurement,andpreciseverticalandhorizontaladjustmentofheavyobjects.
Heavy Industry: Supply of hydraulic cylinders and pumps, synchronous systems, transfer systems, proposal of new construction methods, and execution of international engineering projects.HeavyIndustry:Supplyofhydrauliccylindersandpumps,synchronoussystems,transfersystems,proposalofnewconstructionmethods,andexecutionofinternationalengineeringprojects.
Construction & Civil Engineering: Bridge installation and demolition, maintenance, breakwater construction, building demolition, overbridge construction, and lifting/transfer of heavy loads weighing thousands of tons.Construction&CivilEngineering:Bridgeinstallationanddemolition,maintenance,breakwaterconstruction,buildingdemolition,overbridgeconstruction,andlifting/transferofheavyloadsweighingthousandsoftons.
Plant: Movement of heavy objects in power plants and steel mills, bearing replacement, construction and demolition of chimneys/stacks, synchronous lifting, pushing, turning, and trolley systems.Plant:Movementofheavyobjectsinpowerplantsandsteelmills,bearingreplacement,constructionanddemolitionofchimneys/stacks,synchronouslifting,pushing,turning,andtrolleysystems.
Defense & Aerospace: Radar angle adjustment, aircraft lifting equipment, and hydraulic component testing equipment for fields requiring the highest precision and durability.Defense&Aerospace:Radarangleadjustment,aircraftliftingequipment,andhydrauliccomponenttestingequipmentforfieldsrequiringthehighestprecisionanddurability.
Major MarketsMajorMarkets
India, China, Japan, VietnamIndia,China,Japan,Vietnam
RussiaRussia
Certifications/PatentsCertifications/Patents
ISO9001, 2008 Quality Management System certification.ISO9001,2008QualityManagementSystemcertification.
Venture company certification and specialized parts and materials company certification.Venturecompanycertificationandspecializedpartsandmaterialscompanycertification.
Patent registration for module lifting synchronous system.Patentregistrationformoduleliftingsynchronoussystem.
Patent registration for strand jack wireless lifting system.Patentregistrationforstrandjackwirelessliftingsystem.
Commendation from the Minister of Trade, Industry and Energy and a Gas Safety Award from the Korea Gas Safety Corporation.CommendationfromtheMinisterofTrade,IndustryandEnergyandaGasSafetyAwardfromtheKoreaGasSafetyCorporation.