Belarus 2122.6, Руководство оператора

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2122.6-0000010 OM
95
The rear PTO has 6 changeable shaft end extensions. One shaft end extension (of type
3, 20 splines,
∅
45mm, or of type 2, 21 splines,
∅
35mm) is mounted on the tractor, the others
are attached to the spare parts, tools and accessories kit of the tractor against order.
ATTENTION: IT IS FORBIDDEN TO USE REAR PTO SHAFT END EXTENSIONS OF
THE CORRESPONDING TYPES WHILE COUPLING OF “BELARUS-2122.6” TRACTORS
WITH MACHINES WHICH REQUIRE POWER TRANSFER HIGHER THAN THAT SPECI-
FIED IN TABLE 3.2.1!
In their design and arrangement the front and rear PTO shaft end extensions (figure
3.2.1) of “BELARUS-2122.6” tractors conform to the regulations and standards applicable to
PTO shafts of agricultural tractors.
Parameters of shaft end extensions and specifications of the rear PTO operation when
the independent drive is on, are given in Table 3.2.1.
Figure 3.2.1– Power take off shaft end extension
Table 3.2.1 – Parameters of shaft end extensions and specifications of the rear PTO operation
Type of PTO shaft end extension Parameters of shaft end exten-
sions and FPTO and RPTO
drives
Type1
1)
Type 1
с
Type 2 Type
З
Type 2
с 1)
Type
2
с
1
1)
1 Spline length L, mm 76 78 64 89 78 76
2 Outer diameter DH, mm 35 38 35 45 38 35
3 Number of teeth, n 6 8 21 20 8 6
4 RPTO shaft end extension rota-
tion speed (standard mode), min
-1
540
when the
engine
speed is
1924
(590)
2)
540
when the
engine
speed is
1924
(590)
2)
1000
when the
engine
speed is
1909
(1100)
2)
1000
when the
engine
speed is
1909
(1100)
2)
1000
when the
engine
speed is
1909
(1100)
2)
1000
when the
engine
speed is
1909
(1100)
2)
5 RPTO shaft end extension rota-
tion speed (economy mode),
min
-1
540
when the
engine
speed is
1473
(770)
2)
540
when the
engine
speed is
1473
(770)
2)
1000
when the
engine
speed is
1462
(1437)
2)
1000
when the
engine
speed is
1462
(1437)
2)
1000
when the
engine
speed is
1462
(1437)
2)
1000
when the
engine
speed is
1462
(1437)
2)
6 Power transferred by RPTO
shaft end extension, kW, not
more
60 60 92 130 92 92
7 Direction of RPTO shaft end
extension rotation (look at the
butt end) when the independent
drive is on
Clockwise
____________________________________________________________________________
1)
Can be completed against order.
2)
PTO shaft end extension rotation speed when the engine crankshaft rated speed is 2100 rpm.
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