Laser Cutting Machine

Lasercuttingmachine1-Dhb Boiler

PerformanceTube and plate integrated laser cutting machine, maximum cutting thickness 50mm.size: 15000mm*2200mm

NDT for Welds & Materials

Ndtforweldsmaterials1-Dhb Boiler

Tube screen digital imaging (DR) detection systemX-Ray Machinetransillumination ability Image transparency equivalent 225kV Fe 12mm AI 150mm Test diameter range: φ30-89mm

Haff Heat Treatment Furnace

Haffheattreatmentfurnace1-Dhb Boiler

PerformanceUse far infrared light to heatFull-automatic temperature controllerThe temperature deviation can be controlled ≤ ±10℃

H Shape Finned Tube Welding Machine

Hshapefinned1-Dhb Boiler

PerformanceAdopting high frequency resistance welding technologyElegant shapeThe fusion rate of weld can reach ≥ 95%The tensile strength of weld is ≥ 200 MPa Process capabilityDiameter:φ32~57mmLength of tube: ≤ 18m

Gas Heat Treatment Furnace

Gasheattreatmentfurnace1-Dhb Boiler

24M (Dimension: 24x4x4m) PerformanceGas heating, accurate temperature controlEven temperature distribution

CNC Tube Bending Machine

Cnctubebendingmachine1-Dhb Boiler

PerformanceHydraulic numerical control pier elbowEffectively reduce the elbow thinningElbow ellipticity can be reduced to less than 10% Process CapabilityDiameter:φ25~φ114mmBending radius:R/D≥1.2mm

Short Radius Extruder

-Dhb Boiler

PerformanceElegant shapeBoth ellipticity and thinning can be within 10% Process CapabilityDiameter: φ25~φ76mmThickness: ≥3mmRadius:R/D≥0.6

Panel Bending Machine

Panelbendingmachine1-Dhb Boiler

PerformanceHydraulic numerical controlPanel is formed integrallyElegrant shape and good consistency Process CapabilityPanel width:2400mmBending radius:R/D≥3.5

CNC Automatic Tube Bend Machine

Cncautomatictubebendmachine1-Dhb Boiler

PerformanceThe whole process is fully automatic controlledOne time shaped, no need to turn over the tube screenDevice with top pier what can effectively improve the ellipticity and thinning of the elbowThe bending pressure can be controlled by area Process Capability Diameter:φ25~φ76mm Thickness:≥3mm Radius:R/D≥1.2

Japan KKK Company Membrane wall Welding machine (MPM)

Japankkkcompany1-Dhb Boiler

Performance20 welding guns works for two sides at the same timeEffectively reduce the deformation of the tube screen and control the size accurately Process CapabilityDiameter:φ22~φ76mmThickness:≥3mmPitch:≥10