Intelligent Motion Systems MDriveAC - Manual (Page 65)

A-14 MDriveAC Plus Microstepping Hardware - Revision R121707
Relevant to Firmware Version 3.0.02
Figure B.7: Planetary Gearbox Specifications for MDrive34AC Plus2
Planetary Gearbox for MDrive34AC Plus2
MDrive34AC Plus 2 Planetary Gearbox Parameters
Permitted
Output Torque
(oz-in/Nm)
Gearbox
Efficiency
Maximum
Backlash
Output Side with Ball Bearing
Maximum Load
(lb-force/N)
Weight
(oz/g)
Radial Axial Gearbox with Flange
1-STAGE 2832/20.0 0.80 1.0° 90/400 18/80 64.4/1827 66.7/1890
2-STAGE 8496/60.0 0.75 1.5° 135/600 27/120 89.5/2538 92.6/2625
3-STAGE 16992/120.0 0.70 2.0° 225/1000 45/200 92.6/2625 118.5/3360
Table B.2: Planetary Gearbox Specifications – PM81
PM81 Gearbox Ratios and Part Numbers
Planetary
Gearbox
Ratio
(Rounded)
Part
Number
Planetary
Gearbox
Ratio
(Rounded)
Part
Number
1-Stage 3.71:1 G1A1 3-Stage 50.89:1 G1B5
1-Stage 5.18:1 G1A2 3-Stage 58.86:1 G1B6
1-Stage 6.75:1 G1A3 3-Stage 68.07:1 G1B7
3-Stage 71.16:1 G1B8
2-Stage 13.73:1 G1A4 3-Stage 78.72:1 G1B9
2-Stage 15.88:1 G1A5 3-Stage 92.70:1 G1C1
2-Stage 18.37:1 G1A6 3-Stage 95.18:1 G1C2
2-Stage 19.20:1 G1A7 3-Stage 99.51:1 G1C3
2-Stage 22.21:1 G1A8 3-Stage 107.21:1 G1C4
2-Stage 25.01:1 G1A9 3-Stage 115.08:1 G1C5
2-Stage 26.85:1 G1B1 3-Stage 123.98:1 G1C6
2-Stage 28.93:1 G1B2 3-Stage 129.62:1 G1C7
2-Stage 34.98:1 G1B3 3-Stage 139.14:1 G1C8
2-Stage 45.56:1 G1B4 3-Stage 149.90:1 G1C9
3-Stage 168.85:1 G1D1
3-Stage 181.25:1 G1D2
3-Stage 195.27:1 G1D3
3-Stage 236.10:1 G1D4
3-Stage 307.55:1 G1D5
Table B.3: Planetary Gearbox Ratios and Part Numbers
Key DIN 6885-A-6x6x28mm
Ctrg. DIN 332-D M6x16
4x Ш 0.217 (Ш5.5) Hole † 4x Ш 0.217 (Ш5.5) Hole †
0.197*
(5.0)
K1 ±0.02 (±0.5)
Ш 2.56*
(Ш 65.0)
1.575
(40.0)
Ш 3.189 (Ш 81.0)
Ш 1.969 +0.0006/-0.0004* (Ш 50.0 +0.015/-0.010) or Ш 2.874 +0/-0.0012
†
(Ш 73.0 +0/-0.030)
Ш 0.748 +0/-0.0008 (Ш 19.0 +0/-0.021)
0.394 †
(10.0)
MDrive34Plus 3.386 SQ. (86.0 SQ.)
*Gearbox without Flange
†Gearbox with Flange
1.929*
(49.0)
or
1.811 †
(46.0)
M6 x 0.472 (12.0) Deep *
0.079 †
(2.0)
or
2.739 SQ. †
(69.58 SQ.)
Dimensions in inches (mm)
Stages K1
(Gearbox)
K1
(NEMA Flange)
1-Stage 4.315 (109.6) 4.433 (112.6)
2-Stage 5.169 (131.3) 5.287 (134.3)
3-Stage 6.024 (153.0) 6.142 (156.0)