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Gearheads/ Planetary Gearheads |
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• High efficiency
• Multiple ratios available
• Standard NEMA mountings
• Quick installation
• Cost effective
• Low noise gearheads available |
| PM17 (NEMA 17) |
| Parameter |
1-stage |
2-stage |
3-stage |
4-stage |
Perm.output torque (Appl.factor  =1.0) |
424.8 oz-in |
1062.1 oz-in |
2124.1 oz-in |
2124.1 oz-in |
Gearbox efficiency, approx. |
80% |
0.75% |
0.70% |
0.65% |
| Max. backlash in Degree |
0.90° |
0.95° |
1.00° |
1.05° |
| Recommended initial speed |
3,000 rpm |
3,000 rpm |
3,000 rpm |
3,000 rpm |
| Operating temperature |
-30 °C to +140 °C |
-30 °C to +140 °C |
-30 °C to +140 °C |
-30 °C to +140 °C |
| Output side with ball bearing (2RS) |
| Max. load, radial |
160N |
230N |
300N |
360N |
| Max. load, axial |
50N |
80N |
110N |
140N |
| Max. perm. fitting pressure |
320N |
320N |
320N |
320N |
| Gearbox length p |
49.1 ± 0.5mm |
62.2 ± 0.5m |
75.3 ± 0.5mm |
88.4 ± 0.5mm |
| Gearbox length q |
72.6 ± 0.5mm |
85.7 ± 0.5mm |
98.8 ± 0.5mm |
111.9 ± 0.5mm |
| xTotal length (p+length from bearing flange) |
42.0 x 74.1 mm |
42.0 x 87.2 mm |
42.0 x 100,3 mm |
42.0 x 113.4 mm |
| Weight (for gearbox length p) |
400g |
500g |
600g |
700g |
| Shaft OD (mm) |
8 |
8 |
8 |
8 |
| Tolerance (mm) |
0.005/ -0.014 |
0.005/ -0.014 |
0.005/ -0.014 |
0.005/ -0.014 |
| Tapped Hole Thread (Shaft center) |
M3 |
M3 |
M3 |
M3 |
Available ratios*
(* Additional ratios are available. Please contact Lin Engineering) |
4:1 |
14:1 |
51:1 |
Call |
| 5:1 |
19:1 |
71:1 |
Call |
| 7:1 |
25:1 |
100:1 |
Call |
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35:1 |
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| PM23 (NEMA 23) |
| Parameter |
1-stage |
2-stage |
3-stage |
4-stage |
| Perm.output torque (Appl.factor=1.0) |
566.4 oz-in |
1699.3 oz-in |
3540.31 oz-in |
3540.3 oz-in |
Gearbox efficiency, approx. |
80% |
75% |
70% |
65% |
| Max. backlash in Degree |
0.70° |
0.75° |
0.80° |
0.85° |
| Recommended initial speed |
3,000 rpm |
3,000 rpm |
3,000 rpm |
3,000 rpm |
| Operating temperature |
-30 °C to +140 °C |
-30 °C to +140 °C |
-30 °C to +140 °C |
-30 °C to +140 °C |
| Output side with ball bearing (2RS) |
| Max. load, radial |
200N |
320N |
450N |
500N |
| Max. load, axial |
60N |
100N |
150N |
200N |
| Max. perm. fitting pressure |
500N |
500N |
500N |
500N |
| Gearbox length p |
55.3 ± 0.5mm |
69.5 ± 0.5m |
83.7 ± 0.5mm |
97..9 ± 0.5mm |
| Gearbox length k |
82.0 ± 0.5mm |
96.2 ± 0.5m |
110.4 ± 0.5mm |
124.6 ± 0.5mm |
| Gearbox length q |
76.6 ± 0.6mm |
90.8 ± 0.6mm |
105.0 ± 0.6mm |
119.2 ± 0.5mm |
| xTotal length (p+length from bearing flange) |
52.0 x 80.3 mm |
52.0 x 94.5 mm |
52.0 x 108.7 mm |
52.0 x 122.9 mm |
| Weight (for gearbox length p) |
0.7 kg |
0.9 kg |
1.1 kg |
1.3 kg |
| Shaft OD (mm) |
12 |
12 |
12 |
12 |
| Tolerance (mm) |
0./ -0.018 |
0./ -0.018 |
0./ -0.018 |
0./ -0.018 |
| Tapped Hole Thread (Shaft center) |
M4 |
M4 |
M4 |
M4 |
Available ratios*
(* Additional ratios are available. Please contact Lin Engineering) |
4:1 |
14:1 |
51:1 |
Call |
| 5:1 |
19:1 |
71:1 |
Call |
| 7:1 |
25:1 |
100:1 |
Call |
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35:1 |
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| PM34 (NEMA 34) |
| Parameter |
1-stage |
2-stage |
3-stage |
4-stage |
| Perm.output torque (Appl.factor=1.0) |
2832.2 oz-in |
8496.7 oz-in |
16993.4 oz-in |
16993.4 oz-in |
Gearbox efficiency, approx. |
80% |
0.75% |
70% |
65% |
| Max. backlash in Degree |
0.50° |
0.55° |
0.60° |
0.65° |
| Recommended initial speed |
3,000 rpm |
3,000 rpm |
3,000 rpm |
3,000 rpm |
| Operating temperature |
-30 °C to +140 °C |
-30 °C to +140 °C |
-30 °C to +140 °C |
-30 °C to +140 °C |
| Output side with ball bearing (2RS) |
| Max. load, radial |
400N |
600N |
1,000N |
1,300N |
| Max. load, axial |
80N |
120N |
200N |
280N |
| Max. perm. fitting pressure |
1,500N |
1,500N |
1,500N |
1,500N |
| Gearbox length p |
77.9 ± 0.5mm |
99.6 ± 0.5mm |
121.3 ± 0.5mm |
143.0 ± 0.5mm |
| Gearbox length k |
104.1 ± 0.6mm |
125.8 ± 0.6mm |
147.5 ± 0.6mm |
169.2 ± 0.6mm |
| Gearbox length q |
112.4 ± 0.5mm |
134.1 ± 0.5mm |
155.8 ± 0.5mm |
177.5 ± 0.5mm |
| xTotal length (p+length from bearing flange) |
81.0 x126.9 mm |
81.0 x 94.5 mm |
81.0 x 170.3 mm |
81.0 x 192.0 mm |
| Weight (for gearbox length p) |
1.8 kg |
2.5 kg |
3.2 kg |
3.9 kg |
| Shaft OD (mm) |
19 |
19 |
19 |
19 |
| Tolerance (mm) |
0./ -0.021 |
0./ -0.021 |
0./ -0.021 |
0./ -0.021 |
| Tapped Hole Thread (Shaft center) |
M6 |
M6 |
M6 |
M6 |
Available ratios*
(* Additional ratios are available. Please contact Lin Engineering) |
4:1 |
14:1 |
51:1 |
Call |
| 5:1 |
19:1 |
71:1 |
Call |
| 7:1 |
25:1 |
100:1 |
Call |
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35:1 |
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