Ru-Steel B 7 - Super Elastic Execution From 235 To 1.863 Nm. Cast Iron/Rubber

Features
Execution in cast iron G250 and steel with 80Sh anti-oil rubber plugs. Specifically designed for coupling diesel engines and pumps. It offers elastic transmission by absorbing any shocks or vibrations. It can work from -30 °C to + 120 °C.

Industry applications
Engine driven welders

235
470
65
1,20
.103
0,95
.103
0,75
.103
0,66
.103
8,6°
13,5°
6000
0,0335
0,0246
4
4
TB
352
700
95
2,10
.103
1,84
.103
1,55
.103
1,35
.103
7,9°
12,5°
5000
0,0502
0,0369
4
5
TB
598
1200
160
3,99
.103
3,62
.103
3,10
.103
2,65
.103
7,8°
12,4°
4000
0,0851
0,0626
4
6
TB
1236
2450
330
10,4
.103
9,04
.103
7,88
.103
6,87
.103
6,5°
10,4°
3000
0,1759
0,1293
4
7
TB
1863
3700
500
19,45
.103
17,11
.103
15,20
.103
13,10
.103
6,4°
10,4°
2800
0,2652
0,1950
6
8
TB
Tipo
Type
45678
Momento
Torcente
Nominale
Nominal
Tkn Nm
Massimo
Max
Tkmax Nm
Alternato
Continous
vibratory
TKW ± Nm
ƒ = (10 Hz)
Torque
TK
Rigidità
torsionale
1,00
Tkn
0,75
Tkn
0,5
Tkn
0,25
Tkn
Torsional
stiffness
C dyn
Nm
rad.
Nm
rad.
Nm
rad.
Nm
rad.
Angolo di
torsione per
Angle of
torsion for
TKn
Angolo di
torsione per
Angle of
torsion for
 Kn
TK
max

K
max
Numero giri max
Max speed
N/n
[1/min]
HP
KW
 Fattore di smorzamento
Relative damping factor
VR Fattore di risonanza
Resonance factor
Inserto
elastico
Elastic
insert
Quantità Quantity
Tipo Type
Sigla Marking
Shore Hardness
Temperatura
d’esercizio
Allowable
ambient
temperature
C°
Materiale
Material
Forma costruttiva
Construction form
0,99
6,5
80
-30° + 120°
TB
GOMMA ANTIOLIO RESISTANT OIL RUBBER