Harrow-weeder.
Harrow-weeder is used primarily to combat early emerging weeds and to destroy the crust formed after sowing on compact soils. It consists of …
Spring harrows
Spring harrows.
Spring harrows, similar to the teeth, they loosen and mix the soil at a depth of 5–8 cm. The difference in their operation compared to tooth harrows …
Horse harrows and tractor harrows
Horse harrows and tractor harrows.
Depending on the type of tractive force, harrows are divided into mounted and tractor harrows. The construction of horse weapons does not differ significantly …
Characteristics of harrow teeth
Characteristics of harrow teeth.
The teeth of the harrows are rigidly connected to the truss of the supporting frame and act as wedges with a vertical working edge. Teeth can have different sections. …
Tooth harrows
Tooth harrows.
Tooth harrows are most commonly used. They have the job: level and loosen the soil surface before sowing or planting, mechanically destroy weeds, mine on …
Accelerating gear (overdrive)
Accelerating gear (overdrive).
Some cars use gearboxes with additional accelerator gears, called overdrive. The gearbox is usually a separate unit in the form of an attachment …
Locking device for the gearbox of the FSO Warszawa car
Locking device for the gearbox of the FSO Warszawa car.
The arms of the engagement levers have recessed cams to locate the lever in position. Balls fall into these prisms …
The mechanism for engaging and disengaging individual gears
The mechanism for engaging and disengaging individual gears.
Shifting the gear is done by shifting the gear wheel or the sliding sleeve of the synchronizer on the main shaft by means of sliders equipped with …
Synchronizator – clutch clutch connection with friction clutch
Synchronizer - a connection between a claw and friction clutch.
A synchronizer is the connection of a dog clutch with a conical friction clutch. It consists of an inner sleeve, mounted on the spline …
It is advisable to use several gear ratios
It is advisable to use several gear ratios.
In order to take full advantage of the engine's power and to adapt the car more widely to different driving resistances, several gear ratios between the engines are used …