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PM Planetary SERIES
PM Planetary
Gearboxes

Quick Facts

PM Planetary Series Gearboxes

Features and Benefits:

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
Perm.output torque	424.8 oz-in	1062.1 oz-in	2124.1 oz-in
Gearbox efficiency, approx.	80%	75%	70%
Max. backlash in Degree	0.50°	0.55°	0.60°
Recommended initial speed	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
OUTPUT SIDE WITH BALL BEARING (2RS)
Max. load, radial	160N	230N	300N
Max. load, axial	50N	80N	110N
Max. perm. fitting pressure	320N	320N	320N
Gearbox length q	60.2 ± 0.5mm	73.25 ± 0.5mm	86.3 ± 0.5mm
Weight (for gearbox length q)	275g	385g	500g
Shaft OD (mm)	8	8	8
Tolerance (mm)	0.005/ -0.014	0.005/ -0.014	0.005/ -0.014
Tapped Hole Thread (Shaft center)	M3	M3	M3
Available ratios* ( Additional ratios are available. Please contact Lin Engineering)*	4:1	14:1	51:1
	5:1	19:1	71:1
	7:1	25:1	100:1
		35:1

PM23 (NEMA 23)

PARAMETER	1-STAGE	2-STAGE	3-STAGE
Perm.output torque	566.4 oz-in	1699.3 oz-in	3540.31 oz-in
Gearbox efficiency, approx.	80%	75%	70%
Max. backlash in Degree	0.70°	0.75°	0.80°
Recommended initial speed	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
OUTPUT SIDE WITH BALL BEARING (2RS)
Max. load, radial	200N	320N	450N
Max. load, axial	60N	100N	150N
Max. perm. fitting pressure	500N	500N	500N
Gearbox length p	55.3 ± 0.5mm	69.5 ± 0.5m	83.7 ± 0.5mm
Gearbox length k	82.0 ± 0.5mm	96.2 ± 0.5m	110.4 ± 0.5mm
Gearbox length q	76.6 ± 0.6mm	90.8 ± 0.6mm	105.0 ± 0.6mm
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
Weight (for gearbox length p)	0.7 kg	0.9 kg	1.1 kg
Shaft OD (mm)	12	12	12
Tolerance (mm)	0./ -0.018	0./ -0.018	0./ -0.018
Tapped Hole Thread (Shaft center)	M4	M4	M4
Available ratios* ( Additional ratios are available. Please contact Lin Engineering)*	4:1	14:1	51:1
	5:1	19:1	71:1
	7:1	25:1	100:1
		35:1

PM34 (NEMA 34)

PARAMETER	1-STAGE	2-STAGE	3-STAGE
Perm.output torque	2832.2 oz-in	8498.6 oz-in	16997.2 oz-in
Gearbox efficiency, approx.	80%	75%	70%
Max. backlash in Degree	0.50°	0.55°	0.60°
Recommended initial speed	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
OUTPUT SIDE WITH BALL BEARING (2RS)
Max. load, radial	400N	600N	1000N
Max. load, axial	60N	120N	200N
Max. perm. fitting pressure	1500N	1500N	1500N
Gearbox length q	95.1 ± 0.5 mm	116.8 ± 0.5 mm	138.4 ± 0.5 mm
Weight (for gearbox length p)	1.8 kg	2.5 kg	3.2 kg
Shaft OD (mm)	19	19	19
Tolerance (mm)	0./ -0.021	0./ -0.021	0./ -0.021
Tapped Hole Thread (Shaft center)	M6	M6	M6
Available ratios* ( Additional ratios are available. Please contact Lin Engineering)*	5:1	14:1	51:1
	7:1	19:1	71:1
	9:1	25:1	100:1
		35:1

Downloads

PM Planetary Configured Datasheet (PDF)

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