Машины лесного и строительно-дорожного комплекса. Шпакович И.Н - 14 стр.

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ТОГУ | Хабаровск

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14
To power working equipment easily the hydraulics is used. It includes hy-
draulic tank mounted at the rear of the engine, filter, valves, lines, linkage, con-
trol levers, a gear-type hydraulic pump. Load sensing hydraulics provides
smooth, precise control.
Blades and rippers are working tools transforming track-type tractors into
bulldozers.
To shift and level earth, sand and other loose materials, to backfrill
pits, ditches and trenches blades are used.
Rippers are applied, when it is necessary to scarify the earth. They are used
during reverse travel of the tractor transforming the bulldozer into the ripper.
Multi – shank rippers allow an easy penetration into the ground. When travelling
forward rippers are shifted backward.
V. Переведите следующие словосочетания, обращая внимание на перевод
определений:
load sensing hydraulics, blade height, ground clearance, machine parts wear,
planetary power shift, direction changes, single-stage torque converter, multiply
box section construction.
VI. Раскройте скобки. Используйте пассивный залог, если это необходимо:
1. The fuel system (to meter) fuel precisely and (to provide) fuel economy.
2. This device (to have) a segment construction.
3. The Monitor panel (to mount) in the operator's compartment.
4. Tracks, rollers and the idler (to lubricate) for smooth machine work.
VII. Найдите в тексте -ing и -ed forms; определите их функцию (герундий, при-
частие, часть сказуемого).
VIII. а). Ответьте на вопросы к тексту:
1. How many main components of the track-type tractor do you know? Describe
them.
2. What kind of lubrication is used in the engine?
3. How many gears does the transmission provide?
4. How do you understand cab standards ROPS and FOPS?
5. Where is the idler located ? What function has the idler?
6. What can a bulldozer do with the earth? What kind of these works do you prefer?
b). Подробно расскажите по-английски о каждом из пяти составных
частей гусеничного трактора Caterpillar D6E.

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