EQUIPMENT DESCRIPTION
MH-Series Positioner Manual with MotoMount
3-2
MOTO
MAN
3.1.1
Type I Specifications
See Table 3-1 for Type I drive assembly specifications.
*
External axis default settings
**
Weld capacity is at 100% duty cycle.
*** The In-position Maximum Motion is the maximum motion expected if the
cycle start command is given while the safety zone is violated. This assumes
utilizing the position switches in the safety circuit, and includes the motion
required to clear the switch actuators and implement an E-Stop.
See Appendix A for drive series component performance charts.
See Section 4.2 for installation instructions.
Table 3-1 MH-series Type I Specifications
Series Component
MH75
MH150
MH450
MH1500
Motoman P/N
145878-1
145878-2
145881-1
146615-1
*
Axis Type
Rotation
Rated Load – kgf
75
150
450
1500
Rated MHT Load @ CG Off Center – kgf @ mm
550 @ 20
550 @ 40
1075 @ 60
3000 @ 70
Headstock Speed – rpm
24.7
12.4
9.8
10.6
180-Degree Sweep Time – sec
1.72
2.92
3.56
3.32
Rated CG Off Center – mm
152
Rated CG Overhang – mm
500
200
100
50
Load @ 500 mm CG Overhang – kgf
75
175
500
Rated Inertia – kg*m
2
15
58
119
680
Rated Holding Torque – Nm
112
224
671
2236
**
Rated Weld Current (Standard/Optional) – Amps
400/800
800/1200
800/1600
Allowable Thrust – kgf
400
800
2000
Motor Power – kW
0.60
1.3
4.5
*
Motor P/N, YEC
SGMDH-06A2A-YR13
SGMGH-
13A2A-
YR13
SGMDH-
45A2B-
YR14
*
Motor Speed – rpm
2000
1500
*
Rated Acceleration – sec
0.3
0.3
0.3
0.5
Motor P/N, Motoman
142182-2
142142-4
142142-1
Reducer
RV-20E-
81-1B
RV-20E-
161-1B
RV-80E-
153-1B
RV-320E-
141
*
Total Reduction Ratio – R
81
161
153
141
Repeatability – mm/mm
0.00003
0.00004
0.00003
0.00002
Repeatability w/MotoMount – mm/mm
0.00005
0.00005
0.0002
0.0001
E-Stop Response – sec
0.15
0.14
0.2
E-Stop Response – deg
6
6
8
*** In-position Maximum Motion – deg
8
7
7
Face Plate Through Hole
none
none
none
none
Tail Stock Through Hole Dia. – mm
38
41
45
Drive Assy Weight – kgf/lbs
54/118
100/220
390/860
Standard Tool Radius – mm
815
815
815
1000