Ma nga tau o te wheako i roto i te miihini hanga me te ripanga taputapu taputapu ka taea te whakarite , ana te whānuitanga o te hydraulic ana ki te tepu whakahaere, me te tepu e pa . i e pa ki te tepu whakahaere . I tua atu i te raarangi hua i raro nei, ka taea hoki e koe te whakarite i to ake ake HYDULULIC ahurei me te tepu whakahaere taputapu e rite ana ki o hiahia motuhake.