Holder A4 VG 40 EP User Manual

When installing attachments on the front and
rear 3-point lift, do not exceed the permissible
total weight , the permissible axle loads and tire
carrying capacities of the tractor. The front axle
of the tractor must always be loaded with at least
20 % of the tractor's empty weight.
Before the purchase of equipment, make sure
these conditions are met by performing the
following calculations or by weighing the tractor-
equipment combinations.

For the calculation you need the following data:

T

L

(kg)

Empty weight of the tractor 

1)

T

V

(kg)

Front axle load of the empty tractor 

1)

T

H

(kg)

Rear axle load of the empty tractor 

1)

G

H

(kg)

Total weight
rear implement/rear ballast 

2)

G

V

(kg)

Total weight
Front implement/front ballast 

2)

G

v

G

H

T

v

T

H

a

b

c

d

a (m)

Distance between centre of gravity
of front implement/front ballast and
centre of front axle 

2) 3)

b (m)

Tractor wheelbase

1) 3)

c (m)

Distance between centre of rear axle
and centre of lower link ball

1) 3)

d (m)

Distance between centre
lower link ball and centre of gravity of
rear implement/rear ballast 

2)

1)

See operating manual, Technical Data

2)

See price list and/or operating manual of the implement

3)

Measure