PERFORMANCE CHARTS
MOTOMAN A-3 MH-Series Positioner Manual with MotoMount
A.1.3 MH450
Figure A-3 MH450 Performance Charts
Load CG Offcenter
r (mm) Rated W (kgf) Max W (kgf)
50 1301 1951
60 1084 1626
80 813 1219
100 650 976
120 542 813
140 465 697
160 406 610
180 361 542
200 325 488
220 296 443
240 271 406
260 250 375
280 232 348
300 217 325
2156
Load CG Overhang (from Tooling Plate)
D (mm) Rated W (kgf) Max W (kgf)
50 536 804
75 478 717
100 431 646
125 392 589
150 360 540
175 333 499
200 310 464
225 289 434
250 271 407
275 256 383
300 242 362
325 229 343
350 218 326
375 207 311
400 198 297
425 189 284
450 182 272
475 174 262
500 168 252
Note: 1) HTS Applications assume 1/2 load on
headstock @ 50 mm, using MotoMount.
2) Rated load based upon 50% maximum bearing
moment.
3) Maximum load based upon 75% maximum
bearing moment.
Reflected Ratio
Load Inertia Jl/Jm
119 2.5
131 2.75
143 3
155 3.25
167 3.5
179 3.75
191 4
203 4.25
215 4.5
227 4.75
239 5
251 5.25
263 5.5
Note: Maximum recommend inertia ratio is 5.
Holding Torque; Load CG Offcenter
0
200
400
600
800
1000
1200
0 50 100 150 200 250 300
CG Offcenter, r (mm)
Application Load, W (kgf)
Rated W (kgf)
Max W (kgf)
Rated Bearing Moment; Load CG Overhang
0
100
200
300
400
500
600
700
800
0 100 200 300 400 500 600
Rated W (kgf)
Max W (kgf)
Allowable Load Inertia
2
2.5
3
3.5
4
4.5
5
5.5
6
100 125 150 175 200 225 250 275 300
Application Inertia (kg*m
2
)
Inertia Ratio, Jl/Jm
Jl/Jm