Belarus 82.3 - Tow Hitch with Non-Automatic Rotating Yoke under GOST 32774 and ISO 6489-2

82.3-0000010 OM
110
4.4.4 Tow hitch with non-automatic rotating yoke under GOST 32774 and ISO 6489-2
Figure 4.4.3 – Installation scheme of non-automatic rotating yoke (recommended posi-
tion) under GOST 32774 and ISO 6489-2
Table 4.4.3 – Basic parameters and coupling dimensions of non-automatic rotating
yoke under GOST 32774 and ISO 6489-2
Parameter
Specification
1 Tow hitch element
Non-automatic rotating yoke
2 Designation
2422-2707110
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.
Operation with PTO is not provided.
6 Yoke dimensions, mm:
а) kingpin diameter
b) yoke gap height
c) yoke gap depth from kingpin axis
30
80
55
7 Yoke position
2)
for trailers with standard height of the
draft pole
As shown in figure 4.4.3
8 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
9 Vertical load in hitch point, equivalent to weight, kg, not
more than:
- specified on yoke nameplate;
- permissible for the given tractor with yoke
2000
1000
10 Relative calculated value of axial forces (D), kN, not
more than:
- specified on yoke nameplate;
-
permissible with due account for yoke attachment struc-
ture
70.1
43.6
11 Safety device type
11.1 Connection point of safety device to the tractor
Safety chain (rope)
3)
Bores in guide grooves of mounting bracket
12 EU certificate type,
2422-2707110
13 EU type approval, No
e1*2015/208*2018/829ND*00499*00
14 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)
Recommended.
3)
Machine accessory.
ATTENTION: IT IS FORBIDDEN TO PUT YOKE TO POSITIONS WHERE ITS BODY
JUTS OUT OF THE TOW HITCH 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!