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Transfluid BT 40 Elastic Coupling
Technical Datasheets / Product Documentations
| Brand |  |
| Category | Coupling |
| Product Name | Transfluid BT 40 Elastic Coupling |
| Product Code | BT 40 |
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Product Description
Transfluid products, including Transfluid BT 40 Elastic Coupling, are sourced through parallel import channels and delivered to our customers worldwide with speed and reliability. As an authorized trading partner, Imtek Engineering offers genuine Transfluid parts at competitive prices. Even if Transfluid BT 40 Elastic Coupling is not listed on our website, you are welcome to request a price quote — our team will respond promptly with a tailored offer.
8.4 CALCULATION EXAMPLE Pm = 20 kW
PL = 12 kW J = 350 kgm2 T = 25 °C
Assuming:
Tab. C
THERMAL CAPACITY
nm = 1450 giri/min nL = 700 giri/min
size
7 8 9 11 12 13 15 17 19 21 24 27 29 34 D34 46 D46
Trasmission via belts.
From selection graph. on Tab. A, selected size is 12K.
A) Acceleration time From curve Tf 5078-X (supplied on request) slip S = 4%
nu
= 1450 .
Jr
= 350 .
(
(
)
100 - 4 100
= 1392 rpm
) = 88.5 kgm
700 1392
K
CK
CCK
kcal/°C kcal/°C kcal/°C
2
Mm =
9550 . 20 1450
= 131 Nm
ML =
9550 . 12 1392
= 82 Nm
2
1.2 1.5 2.5 3.2 4.2 6 9 12.8 15.4 21.8 29 43 56 92 138 332
3.7 5 6.8 10 14.6 17.3 25.4 32 50 63 99 -
-
10.3 15.8 19.4 27.5 33.8 53.9 66.6 101 175 -
ML = 1,65 . 131- 82 = 134 Nm ta
1392 . 88.5 9.55 . 134
=
Tab. D
FACTOR K
= 96 sec
B) Max allowable temperature .
.
( 88.576.51392
=
C
= 4.2 kcal/°C (Tab.C)
Ta
=
K
= 8.9 (Tab. D)
TL
= 2.4 .
Tf
= 25 + 86 + 13 = 124 °C
104
361 4.2
+
82 . 96 8
)
= 361 kcal
= 86 °C
12 . 4 8.9
FACTOR K
1392
Q
= 13 °C
C) Max working cycles per hour
tL = 103
H
=
361
.
(
86 2
)
= 724 sec
+ 13 . 8.9
3600 96 + 724
Fluid couplings - 1605
= 4 starts per hour
OUTPUT SPEED rpm
12
Frequently Asked Questions
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