Beckhoff AG2250, Руководство по эксплуатации

Страница: 70 / 95

Technical data
70 ─── Version: 2.8 AG2250
Mechanical data 2-stage
Ratio i 9 12 15 16 20 25 32 40 64
Efficiency under full load ŋ [%] 97
Mass moment of inertia J
1
[kgcm²] 3.502 to 10.087
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
70
Weight m
G
[kg] 22
Torques and speeds
Nominal output torque T
2N
[Nm] --- 800 700 800 800 700 800 700 450
Maximum output torque T
2B
[Nm]
Permissible for 30000 revolutions of the output
shaft
--- 1280 1120 1280 1280 1120 1280 1120 720
EMERGENCY STOP torque T
2Stop
[Nm] --- 1600 1400 1600 1600 1400 1600 1400 900
Idling torque
At n1 = 3000 rpm and 20 °C gearbox tempera-
ture
--- 1.75 1.6 1.8 1.3 1.25 0.85 0.85 0.8
Mean thermal input speed n
1N
[min
-1
]
At T
2N
& S1
--- 1600 1900 1800 2100 2400 2700 3000 3000
Maximum input speed n
1Limit
[min
-1
] 6500
Maximum bending moment M
b
[Nm]
In relation to the gear unit drive flange
140
Torsion and forces
Maximum torsional backlash j
t
[arcmin] < 10
Maximum torsional rigidity C
t21
[Nm/arcmin] 61 to 75
Radial force for 20000 h F
r20000h
[N] 5000
Axial force for 20000 h F
a20000h
[N] 7000
Radial force for 30000 h F
r30000h
[N] 4200
Axial force for 30000 h F
a30000h
[N] 6000
Maximum axial force F
2AMax
[N]
In relation to the shaft center at the output
5000
Maximum radial force F
2RMax
[N]
In relation to the shaft center at the output
11000
Breakdown torque for 20000 h M
K20000
[Nm] 474
Breakdown torque for 30000 h M
K30000
[Nm] 398
Housing
Properties Heat-treated steel
Color Anthracite gray; RAL 7016
Seal Sealed bearing disks