● Ntxuam Vaj thiab Venturi yog ua los ntawm cov ntawv muaj zog SUPERDYMA coated steel;
● Central hub thiab V-siv pulley yog tsim los ntawm txhuas tuag;
● Propeller yog statically thiab dynamically balanced;
● Tshwj xeeb threaded bushes ntawm kiv cua sab vaj huam sib luag tso cai rau cov kiv cua kom yooj yim dai.
● Txheem haum rau ambient kub txog li 40 oC