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Heavy disk harrow BDV-7, BDV-3

Production

Purpose: cut layers of soil after tillage, pre-planting soil preparation without prior plowing, tillage after harvest of cultivated crops, care for meadows and pastures, clogged with small stones, smaller than 10 cm and woody debris up to 2 cm thick.
Characteristics: the trailer hook is spring-loaded, that ensures smooth movement of harrow and protects the frame from damage during transportation as well as during the work; disk bearing units are equipped with reinforced drive bearings 7515, which are protected from dirt by using a pair sleeve gaskets and the labyrinth seal on both sides; genuine fixation mechanism for the disk section tightening nut which prevents from untightening; reliable fixation of disk sections angle of attack; reliable fixation of the lateral sections in the transport position; lubricating spots are installed in the hinges of folding side sections; reinforced traverse of the wheel of the trapezoidal shape made of circle diameter 95 mm, fitted with a dust-proof rotation hinges; central frame is made of seamless square tube.

 

BDV-7

BDV-3

Unitizes with tractors

class 3 - 5

Type

pull-type, hydraulic

Width, m

7.0

3.0

Output in one hour of operation time, ha/hour

- processing of stubble cover after harvesting of corn

5.2-7.2

2-3

- processing of preprocessed upper layer

3.8-5.8

1.8-2.8

- settlement of overly loosened soil

3.8-5.8

1.8-2.8

Tillage depth in one pass, cm

up to 16

Operating speed, km/h

6.0-12.0

Overall dimensions in operating/transportation state, mm

- width

7400/4300

4300/4300

- length

5350/5350

5350/5350

- height

1690/3700

1690/1990

Weight, kg

3642

2342


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