Beckhoff AG2250, Operating Instructions Manual

Page: 47 / 95

Technical data
Version: 2.8 ─── 47 AG2250
4.7
PLE080
Mechanical data 1-stage
Ratio i 3 4 5 7 8 10
Efficiency under full load ŋ [%] 98
Mass moment of inertia J
1
[kgcm²] 0.359 to 0.654
Running noise Q
g
[dB/A]
Sound pressure level at a distance of 1 m:
Measured at an input speed of n
1
= 3000 min
-1
without load; i = 5
60
Weight m
G
[kg] 2.1
Service life L10h tL [h] 30000
Torques and speeds
Nominal output torque T
2N
[Nm] 85 115 110 65 50 38
Maximum output torque T
2B
[Nm]
Permissible for 30000 revolutions of the out-
put shaft
136 184 176 104 80 61
EMERGENCY STOP torque T
2Stop
[Nm] 180 240 220 178 190 200
Idling torque
At n1 = 3000 rpm and 20 °C gearbox temper-
ature
0,35 0.25 0.20
Mean thermal input speed n
1N
[min
-1
]
At T
2N
& S1
4000 3900 4000 4000 4000 4000
Maximum input speed n
1Limit
[min
-1
] 7000
Maximum bending moment M
b
[Nm]
In relation to the gear unit drive flange
16
Torsion and forces
Maximum torsional backlash j
t
[arcmin] < 7
Maximum torsional rigidity C
t21
[Nm/arcmin] 7.2 to 10
Radial force for 20000 h F
r20000h
[N] 750
Axial force for 20000 h F
a20000h
[N] 1000
Radial force for 30000 h F
r30000h
[N] 650
Axial force for 30000 h F
a30000h
[N] 900
Maximum axial force F
aStat
[N]
In relation to the shaft center at the output
1250
Maximum radial force F
2RMax
[N]
In relation to the shaft center at the output
1600
Breakdown torque for 20000 h M
K20000
[Nm] 31
Breakdown torque for 30000 h M
K30000
[Nm] 27
Housing
Properties Heat-treated steel
Color Anthracite gray; RAL 7016
Seal Sealed bearing disks