Belarus 82.3 - Tow Hitch with Long Non-Automatic Rotating Yoke with a 30 Mm Diameter Kingpin

82.3-0000010 OM
111
4.4.5 Tow hitch with long non-automatic rotating yoke with a 30mm diameter kingpin
Figure 4.4.4 – Installation variant scheme of long non-automatic rotating yoke with a 30mm
diameter kingpin (uppermost and lowermost positions are shown)
Table 4.4.4 – Basic parameters and coupling dimensions of long non-automatic rotating
yoke with a 30mm diameter kingpin
Parameter
Specification
1 Tow hitch element
Non-automatic rotating yoke
2 Designation
1321-2707050-B1
3 Mounting location
Guide grooves of the bracket attached to
rear surface of rear axle body
4 Design features
Non-automatic rotational, height adjustable
1)
5 Purpose
For connection of trailers and semi-trailers
6 Yoke dimensions, mm:
а) kingpin diameter
b) yoke gap height
c) yoke gap depth from kingpin axis
30
76
55
7 Type of trailing appliance for connection to yoke
Non-rotating hitch eyes in accordance with
GOST 34598-2019, ISO 5692-
2, ISO 8755,
ISO 1102
8 Vertical load in hitch point, equivalent to weight, kg, not
more than:
- specified on yoke nameplate;
-
permissible for the given tractor for yoke upper posi-
tion;
-
permissible for the given tractor for yoke lower posi-
tion;
1200
800
1200
9 Relative calculated value of axial forces (D), kN, not
more than:
- specified on yoke nameplate;
-
permissible with due account for yoke attachment
structure
56.1
43.6
10 Safety device type
10.1 Connection point of safety device to the tractor
Safety chain (rope)
2)
Bores in guide grooves of mounting bracket
11 EU type approval, No
–
12 Certificate of Customs Union Technical Regulation,
No
BY/112 02/01. 003 10109
1)
The height should be set equal to the height of the trailer eye.
2)
Machine accessory.
ATTENTION: IT IS FORBIDDEN TO PUT YOKE TO POSITIONS WHERE ITS GUIDES
JUT OUT OF THE ATTACHMENT BRACKET END (UP OR DOWN) FOR MORE THAN 15 MM!
ATTENTION: TAKING INTO ACCOUNT THE RELATIVE CALCULATED VALUE OF AXI-
AL FORCES (D) PERMISSIBLE FOR THIS ELEMENT, THE MASS OF THE TRAILER, THE
SEMI-TRAILER OR THE MACHINE TO BE ATTACHED TO THE ROTATING YOKE SHALL NOT
EXCEED 12 TONS!