MTZ 1220.3 - Page 149

MTZ 1220.1/1220.3 Section I. Coupling of implements
I3
Characteristics
Rear LL-2 (3)
Front LL-2
cat. 2 cat. 3
Lower links solid or telescopic composite
Lower links length: solid, mm 885 885
Links hinges width: upper, mm
lower, mm
51
38 or 45
51
38 or 45
Connecting elements rated diameter:
upper links pin, mm
lower links hinges, mm
22*
28*
32
37
22 or 25
28
Distance between the PTO end and a
suspension axle, mm 595 544
Loading capacity:
on a suspension axle, kN
at 610 mm offset, kN
43
28
20
18
* PTO shaft end is drawn nearer to suspension axis by 70 mm starting from II quarter of the year 1999.
** Pin and transitional bushings in a tractor set of tools and accessories.
Drawbar hitch DH-1 (crossbeam)
Implements: semi-mounted ones (seeders, potato planters, potato harvesters, vegetables
harvesters, etc.), semi-trailers (mowing machines, press-pickups, haulm pickers, etc.),
equipment with a trailing clevis on the tow bar.
Fig. I-7.
DH-1 (with a lining for a hinge or without it)
A cross-
bar on a suspension axle of a
hitch linkage in a configuration LL-2
Distance between the PTO end and a connecting pin
axis, mm 595
Connecting pin diameter, mm 30
Vertical load on a TD, kN 6,5
Implement turning angle with reference to a tractor, degrees ± 80
turned
crossbeam
pin