Mohala o batlang o le bonolo oa tlhahiso ea liroboto oa tjheseletsa o hokahanya litsi tse ngata tsa mosebetsi (liyuniti) o sebelisa mochini o tsamaisang thepa ho etsa mohala o le mong oa tlhahiso. Mofuta ona oa mohala o boloka litšobotsi tsa seteishene se le seng; seteishene se seng le se seng se ka etsa li-workpieces tse reriloeng esale pele li sebelisa lisebelisoa tse khethiloeng tsa mosebetsi le lenaneo la roboto ea tjheseletsa. Ka nako e itseng pele o fetola lisebelisoa le lenaneo, mohala o ke ke oa kenya lisebelisoa tse ling.
Mofuta o mong ke mohala oa tlhahiso ea li-welding (FMS-W). Mehala e feto-fetohang e boetse e na le liteishene tse ngata, empa phapang ke hore li-workpieces tse lokelang ho chesetsoa kaofela li koaletsoe holim'a liphalete tsa junifomo. Lipalete tsena li ka sebelisana le li-positioners seteisheneng sefe kapa sefe moleng 'me tsa tlamelloa ka bo eona. Sistimi ea liroboto tsa welding e qala ka ho tsebahatsa nomoro ea pallet kapa sesebelisoa sa mosebetsi ebe e khutlisa lenaneo la welding bakeng sa workpiece eo. Sena se lumella seteishene se seng le se seng ho tjheseletsa li-workpieces tse fapaneng ntle le liphetoho. Lithapo tsa ho tjheseletsa tse feto-fetohang hangata li na le teroli e lateloang-ea morali e latang lisebelisuoa tse tlanngoeng sebakeng sa polokelo ebe e li isa sebakeng sa liroboto tse teng. E ka boela ea tlosa li-workpieces tse cheselitsoeng ho tloha setsing sa mosebetsi ebe o li isa sebakeng sa sehlahisoa se felileng. Mohala oohle oa tlhahiso ea li-welding o laoloa ke k'homphieutha ea ho hlophisa. Ka hona, hafeela li-workpieces tse lekaneng li bokelloa motšehare 'me li behoa liteisheneng tsa polokelo, tlhahiso e sa sebetseng kapa e nang le basebetsi ba fokolang e ka finyelloa bosiu.
Khetho ea hore na fektheri e khetha mokhoa ofe oa tlhahiso ea li-welding o itšetlehileng ka maemo le litlhoko tsa eona. Mechini e inehetseng ea tjheseletsa e loketse lihlahisoa tse nang le lihlopha tse kholo le lipotoloho tse liehang ho fetola, le moo li-workpieces li nang le palo e nyane ea li-weld seams tse telele tse nang le libopeho tse tloaelehileng (mela e otlolohileng, li-circles). Lisebelisoa tsa liroboto tsa welding hangata li loketse tlhahiso ea li-batch tse mahareng ho isa ho tse nyane, moo li-weld seams holim'a li-workpieces li ka bang khutšoane le tse ngata, 'me li na le libopeho tse rarahaneng. Lithapo tse bonolo tsa welding li loketse haholo maemo a nang le mefuta e mengata ea lihlahisoa le boholo ba batch e nyane. Hajoale, lik'hamphani tsa kantle ho naha li bapatsa ka matla lisebelisuoa tsa li-zero (kapa tse fokolang), feela-ka-ka nako (JIT) mekhoa ea taolo ea tlhahiso, moo lithapo tsa li-welding li loketseng haholoanyane.