Beckhoff AG2250, Руководство по эксплуатации

Страница: 64 / 95

Technical data
64 ─── Version: 2.8 AG2250
Mechanical data 2-stage
Ratio i 9 12 15 16 20 25 32 40 64
Efficiency under full load ŋ [%] 94
Mass moment of inertia J
1
[kgcm²] 1.855 to 2.773
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
75
Weight m
G
[kg] 14
Service life L10h tL [h] 20000
Service life at T
2N
x 0.88 30000
Torques and speeds
Nominal output torque T
2N
[Nm] 210 260 230 260 260 230 260 230 120
Maximum output torque T
2B
[Nm]
Permissible for 30000 revolutions of the output
shaft
336 416 368 416 416 368 416 368 192
EMERGENCY STOP torque T
2Stop
[Nm] 500 520 500 520 520 500 520 500 380
Idling torque
At n1 = 3000 rpm and 20 °C gearbox tempera-
ture
1.45 1.4 1 1.1 1 0.95 0.85 0.85 0.85
Mean thermal input speed n
1N
[min
-1
]
At T
2N
& S1
2950 3050 3500 3450 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
26
Torsion and forces
Maximum torsional backlash j
t
[arcmin] < 13
Maximum torsional rigidity C
t21
[Nm/arcmin] 16.4 to 20.5
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
2AMax
[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