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Англ. мова. Київ, 2009. Посібник для механіків,...doc
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Vocabulary

hoist, winch, raise піднімати

handle мати справу з

warehouse склад

construction site будівельний майданчик

shipyard док

load вантаж

hand crank заводна ручка, важіль

attach прикріпляти

bracket скобка

jib crane кран із стрілою (поворотний)

trolley контактний ролик

counterbalance противага

girder балка, мачта, ферма

cantilever crane кронштейний кран

gantry crane портальний кран

truck / crawler crane автокран

caterpillar treads гусеничні ланки

self-propelled самоходний

accessory boom додаткова стріла

rail рейка

gauge tracks колійні путі

floating crane плавучий кран

drive piles забивати палі (рос. сваї)

sunken vessel занурений сосуд

bucket ківш

tower башта

2. Discuss cranes, their lifting operations. Introduce the questions and answers.

1.Have you ever seen any kind of crane? Where? What did it look like? Can you describe it or them? 2. Which cranes may be used indoors and which outdoors and why? 3. What princial parts is a crane composed of? 4. What do all cranes have in common and what distingiuishes them. 5. What are the advantages and disadvantages of different cranes?

3. Ask your own questions on the text

4. Find in the text the equivalents of the Ukrainian words and expressions.

підйомна машиина, працювати з матеріалами, піднімати та опускати, будівельний майданчик, пересувати важкі вантажі, запобігати згинанню, нахилена балка, система рухомих блоків, може обертатися навколо, прікріплений до вертикального стовпа, скоба, накручений на барабан, особливо користний, площини складів, піднесені рейки.

5. Fill in the gaps.

raise, travel, brackets, ride, hoisting, powered, operated, lower,

mounted, principal, loads, attached, bending, wound.

Crane is a ____ machine widely used for handling materials at building

construction sites, factories, warehouses, and shipyards. Cranes move heavy ____ by means of ropes or cables that ___ over pulleys. Machines that can only ____ and ____ loads are called hoists, or winches. Small cranes are ____ by a hand crank, most large cranes are ____ by electric motors or diesel engines. Among the ____ com­ponents of cranes is the jib, a horizontal or in­clined beam with structural supports to pre­vent it from ____. The jib supports either a fixed pulley system or a movable pulley system that can ____ along its entire length. The jib is usually ____ to a vertical pillar, or column, about which it can be rotated. In some cases a wall of a building can serve as the pillar. The jib is then attached to the wall with ____ . The pulley system of ropes or cables are ____ onto a drum, or cylinder, that is turned by a hand crank or a motor. Some cranes are ____ on stationary supports, while others are mounted on movable bases.