Beckhoff AG2250, Руководство по эксплуатации, Страница: 32 / 95

Technical data
32 ─── Version: 2.8 AG2250
Mechanical data 3-stage
Ratio i 60 80 100 120 160 200 256 320 512
Efficiency under full load ŋ [%] 88
Mass moment of inertia J
1
[kgcm²] 0.032 to 0.047
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
68
Weight m
G
[kg] 0.7
Service life L10h tL [h] 20000
Service life at T
2N
x 0.88 30000
Torques and speeds
Nominal output torque T
2N
[Nm] 20 20 20 18 20 18 20 18 7.5
Maximum output torque T
2B
[Nm]
Permissible for 30000 revolutions of the output
shaft
32 32 32 29 32 29 32 29 12
EMERGENCY STOP torque T
2Stop
[Nm] 40 40 40 36 40 36 40 36 27
Idling torque
At n1 = 3000 rpm and 20 °C gearbox tempera-
ture
0.05
Mean thermal input speed n
1N
[min
-1
]
At T
2N
& S1
5000
Maximum input speed n
1Limit
[min
-1
] 18000
Maximum bending moment M
b
[Nm]
In relation to the gear unit drive flange
2
Torsion and forces
Maximum torsional backlash j
t
[arcmin] < 28
Maximum torsional rigidity C
t21
[Nm/arcmin] 0.8 to 1.0
Radial force for 20000 h F
r20000h
[N] 200
Axial force for 20000 h F
a20000h
[N] 200
Radial force for 30000 h F
r30000h
[N] 160
Axial force for 30000 h F
a30000h
[N] 160
Maximum axial force F
2AMax
[N]
In relation to the shaft center at the output
200
Maximum radial force F
2RMax
[N]
In relation to the shaft center at the output
240
Breakdown torque for 20000 h M
K20000
[Nm] 5
Breakdown torque for 30000 h M
K30000
[Nm] 4
Housing
Properties Heat-treated steel
Color Anthracite gray; RAL 7016
Seal Sealed bearing disks