1 Nws yuav tsum muaj kev ua haujlwm ntawm cia li nres nres lub qhov rooj tom qab qhib lub qhov rooj;
2. Damping Buffer ua haujlwm-cov damping tsis yog qhib sai sai rau qee txoj haujlwm, thiab cov dam tuaj yeem hloov kho raws li cov cai ntawm kev siv; Txoj haujlwm no yog siv los tiv thaiv lub qhov rooj lossis ntsuas ntawm phab ntsa thaum lub qhov rooj khiav ceev ceev, lossis xwm ceev tiv thaiv kom nrawm nrawm thaum qhib qhov rooj nrawm.
3. Ncua qeeb qeeb lub qhov rooj kaw Nws yog qhov haum rau kev siv nyob rau hauv cov chaw nrog cov neeg coob coob, tshwj xeeb hauv tsev kho mob, qhov uas muaj cov neeg laus, cov menyuam yaus thiab cov neeg xiam oob khab.
4. Lub zog kaw tuaj yeem hloov kho - nws tuaj yeem siv rau kev teeb tsa ntawm lub qhov rooj nrog qhov rooj qhov hnyav thiab qhov chaw uas kaw qhov rooj tawm tsam yog vim ib puag ncig. Stepless hloov kho nyob rau hauv yuav tau txais kev txaus siab kaw quab yuam, feem ntau nyob hauv lub nroog ntug hiav txwv, qhov twg kaw qhov rooj) feem ntau hloov pauv vim yog cov cua.
5. Siv ib puag ncig: yuav tsum muaj hluav taws kub thiab cov tshuaj tiv thaiv kev tiv thaiv thiab cov tshuaj tiv thaiv kev xav tau rau cov chaw hauv qab minus 35 degree hauv lub caij ntuj no.
Usually the door closer can be selected according to the manufacturer's product specifications, according to different strength or adjustable strength to match the size and weight of different doors.
Cov Ntaub Ntawv Ntxiv:
Ntxiv rau kev txhim kho lub qhov rooj ze rau ntawm lub qhov rooj hluav taws, yog tias nws yog ib sab-ntug hluav taws, ib qho tshwj xeeb tseem tau nruab. Kuj tseem muaj lwm tus hu ua sequencer. Nws txhua tus txhais tau tias ob lub qhov rooj ntawm lub qhov rooj hluav taws yuav tsum raug kaw hauv qee qhov kev txiav txim kom tiv thaiv lub qhov rooj los ntawm kev tsis paub txog.
