Part 4 Flashcards
The engines ranges
3-100 hp
Single axle ranging
3-15 hp
Provides pulling
Traction type
Fitted with rotary
Rotary type
Fitted with drawbar
General purpose type
Basic components
Prime mover
Power transmission system
Mounting frame
Different control levers
Wheels
Utilization
Land preparation
Planting
Weeding/cultivation
Transport
Double axle ranging
15-100 HP
Compact tractors
Standard light tractor
Standard light medium tractor
Standard medium tractor
Standard heavy tractor
Below 32
32-49
50-69
70-89
90 above
Second major component of a tractor
Transmission system
Through the wheels
Draft power
Through rotating axles and shafts
Rotary power
Through hydraulic system
Lifting power
Directly connected
Direct coupling
Some slippage
Belt and pulley
Connected by roller chain
Chain and sprockets
Characterized by teeth
Sprockets
Without the nerd for the third element
Gear system
Used to transmit rotary motion
Spur gears
Transmits motion between
Bevel gears
Consist of several speed reduction
Two wheel tractor Transmission system
Starts from the clutch
Four wheel tractor TS