NBC Inverter CO2 Welder
Welder
In this paper, the whole bridge invert main circuit is adopted, and the whole machine is high reliability.
The superior volatage, current two waveform control circuit the welding fly small, the weld is formed beautiful.
It is easy to operate, and it can be used to control cable for narrow and higher ground.
The noil digital table displays the voltage current, the human desgn, no tedious external welder specification setting.
The unique AFTT goes to the arc of the ball and the welder ends up in the wire end without any remaining balls.
It is equipped with the wire straightening structure of wire straightening, the silk performance is superior, and the stability of arc is guaranteed when the welding gun is overbend.
Arc easy, high success rate.
Hand arc ball elimination function.
The waveform control technology, the improvement of forming , reduce spater.
Small welding deformation, weld forming good.
Constant wire feed speed, no electromagnetic noise.
High frequency inverter, small size, light weight, energy saving province electricty.
Specification
ModerNBC270NBC350NBC500NBC630
Input power supplyAC380V/220V±15�AC380V±15�
Open circuit voltage65V65V65V65V
Current adjustale range20-27020-350A20-500A20-630A
Axial adjustable range0-100A0-100A0-100A0-100A
Shell protection gradIP21SIP21SIP21SIP21S
Membrane water-cooled wall pipe panel welding production line is used for the fabrication of all specifications of pipe panel products, which is composed of flat steel finishing and cutting machine, pipe polishing and rust removing machine, pipe panel welder, in-row pipe panel bender and so on. Brief introduction This welder is composed of main machine and corresponding corollary equipments, which is used for welding multi-pipe and flat steel into pipe panel in different width. Adopting double-sided multi-welding torch groups, mixed gas shielded welding technology, with the advantages of high efficiency, reliable quality, good seam shape, advanced technology. Technical character 4 heads, 8 heads, 12 heads, 20 heads boiler membrane wall pipe panel welder and its corresponding corollary equipments can be supplied according to user requirements. On the basis of introducing Japan Mitsubishi MPintroducing Japan Mitsubishi MPM welding technologyM welding technology, this machine is modified as changing DC speed-adjustment into frequency conversion, Full localization has been realized. Simultaneous double-sided mixed gas shielded welding is available by adopting pulse inverter power supply with the advantages of little deformation, good seam shape, with quality completely meeting the technical requirement for the fabrication of boiler membrane pipe panel. This machine has completed the manufacture of 200, 000KW, 300, 000KW, 600, 000KW boiler membrane wall pipe panel satisfactorily through the productive practice of boiler factory.
Main function of any steam trap is to trap the steam and drain out the condensate water. In industry there are many types of steam trap like thermodynamic steam trap, float steam trap, inverted bucket steam trap & Venturi Orifice steam trap. There is huge difference in working principle of Venturi float Steam trap and other regular steam trap. There are mainly two problems in other regular mechanical operating steam traps are as under so preventive testing and maintenance required frequently. 1. Steam traps fail in open condition ( Occur mostly in TD steam trap): 2. Steam traps fail in closed condition so backing up condensate causing (Occur mostly in Float and Bucket steam trap): Note : In float steam trap there are permanent steam loss through SLR. All these problems are eliminated in Venturi Float Steam trap due to there are Ventury and float two orifice are in working. In Venturi float Steam Trap there are two orifice working to remove condensate from Steam System. One is Venturi orifice which is design as per client condensate load and pressure at inlet of trap and second is float valve orifice. Ventury orifice nozzle is sized to handle 100% of the condensate load produced by a particular application. Normally ventury orifice is in working condition. Float orifice is in closed condition. Some time at starting of process and low pressure condition there are float orifice is open and remove excess water from system. So this Venturi Float steam trap can cope up efficiently the condensate load at start up, normal running and pick load condition. DESIGN FEATURES Two orifice mechanism control condensate flow at all levels Tailor made Venturi orifice design control condensate flow automatically Continuous discharge of condensate Efficient condensate discharges due to 0.001 kg/cm2 differential pressure against 0.1 kg/cm2 of other make trap Built in air vent for quick start up Wear resistance construction as SG iron cover and base & stainless steel internals part Advantages and Benefits No SLR so no steam wastage due to miss setting of SLR Moving parts is rarely work and so no required maintenance for long time Permanently eliminate the need of steam trap survey and repairing cost CO2 emissions are reduced by reducing steam consumption and boiler fuel usage. Environment Friendly Save water and water treatment chemicals Permanent steam savings about 10 to 45% Increased heat transfer typically 10% Unaffected by thermal shock or water hammer so increasing plant life.
Air Plasma Cutter Welder High frequency arc starting and arc easy; Cut mouth neat, smooth, good effect; lock/non-locking cutting state; Can be used with numerical control, IGBT inverter technology to stabilize output current. Cutting links from 20 a to maximum output current is adjustable, can satisfy different workpiece materials, thickness, and the requirements of the cutting speed, the incision is beautiful; For carbon steel, stainless steel, galvanized steel, copper and aluminum and other metal sheet cutting. Specification TypeLGK-100LGK-120LGK-160 Input voltage380V1 Ratedinputcapacity15KVA25.7KVA29KVA RatedOCV320V320V320V Currentadjustingrange21-100A21-120A21-160A Cutting thickness35mm40mm55mm Measurement576*297*557mm576*297*557mm576*297*557mm Weight43kg43.5kg45kg