Beckhoff AG2250, Operating Instructions Manual

Page: 58 / 95

Technical data
58 ─── Version: 2.8 AG2250
4.9
PLE120
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] 1.378 to 2.361
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
65
Weight m
G
[kg] 6
Service life L10h tL [h] 30000
Torques and speeds
Nominal output torque T
2N
[Nm] 115 155 195 135 120 95
Maximum output torque T
2B
[Nm]
Permissible for 30000 revolutions of the out-
put shaft
184 248 312 216 192 152
EMERGENCY STOP torque T
2Stop
[Nm] 390 520 500 340 380 480
Idling torque
At n1 = 3000 rpm and 20 °C gearbox temper-
ature
1.05 1 0.75 0.55 0.55 0.5
Mean thermal input speed n
1N
[min
-1
]
At T
2N
& S1
3400 3500 3500 3500 3500 3500
Maximum input speed n
1Limit
[min
-1
] 6500
Maximum bending moment M
b
[Nm]
In relation to the gear unit drive flange
40
Torsion and forces
Maximum torsional backlash j
t
[arcmin] < 7
Maximum torsional rigidity C
t21
[Nm/arcmin] 15.5 to 21
Radial force for 20000 h F
r20000h
[N] 1750
Axial force for 20000 h F
a20000h
[N] 2500
Radial force for 30000 h F
r30000h
[N] 1500
Axial force for 30000 h F
a30000h
[N] 2100
Maximum axial force F
aStat
[N]
In relation to the shaft center at the output
2000
Maximum radial force F
2RMax
[N]
In relation to the shaft center at the output
3800
Breakdown torque for 20000 h M
K20000
[Nm] 101
Breakdown torque for 30000 h M
K30000
[Nm] 86
Housing
Properties Heat-treated steel
Color Anthracite gray; RAL 7016
Seal Sealed bearing disks