E wha nga tikanga nui o te hiki i te mekameka ringa

1. Tikanga hiki

Ko te tikanga he taputapu taraiwa, he punaha awhiowhio mekameka, he taputapu tiki ahanoa me tetahi taputapu haumaru. Kei roto i te taputapu taraiwa he mekameka toia-a-ringa, he sprocket toia-a-ringa, he pereti waku kōpae frein me te ratchet, me etahi atu. Kei roto i te punaha awhiowhio mekameka he poroporo, he wira arahi, he raka, me era atu.

2. Te tikanga whakahaere

Kua wehea kia rua nga waahanga: te mahi whai me te mahi kore.

E rua nga wahanga o te momo rere reriwe: he taputapu tautoko rere me tetahi taputapu taraiwa rere. Ka whakamahia te taputapu tautoko rere ki te kawe i te taumaha-whaiaro me te kawenga o waho o te hoist mekameka ringa, me te tuku i enei katoa ki te hanga turanga ara. Kei roto i te nuinga o nga taputapu te whakataurite, nga wira, nga ara, me era atu. Ko te taputapu taraiwa whakahaere e whakamahia ana hei peia te hoist ki te rere i runga i te ara, a ko te nuinga o te mea ko te whakaiti, te pakaru, me etahi atu.

3. Tikanga hurihuri

E rua nga wahanga: he taputapu tautoko patu me tetahi taputapu taraiwa patu. Ko te mea o mua e tautoko ana i te wahanga hurihuri o te hoist i runga i te waahanga kua whakaritea, a ko te whakamutunga ka peia te waahanga hurihuri ki te huri i te taha ki te waahanga kua whakaritea me te tu i te kaha poutū, te kaha whakapae me te wa hurihanga i mahia e te waahanga hurihuri o te waahi.

4. Luffing tikanga

I runga i te ahua o te mahi, ka wehewehea ki te mahi kore mahi me te mahi mahi; i runga i te ahua o te nekehanga o te miihini, ka wehea ki te rere o te trolley luffing me te boom swinging luffing; e ai ki te mahi o te boom luffing, ka wehewehea ki te boom luffing noa me te luffing taurite. Te kaha tīwerawera.