ZAF - YC Motor

ZAF Series

zaf helical gear planetary gearbox yc motor 1

· Precision Helical Gearing: High contact ratio for ultra-quiet & smooth operation.

· High-Rigidity Flange: Superior resistance to heavy radial & axial loads.

· Ultra-Low Backlash: Carburized alloy gears for sustained high precision.

· Full Model Coverage: Complete series from ZAXF042 – ZAF180 for flexible motor coupling.

ZAF Series Gearbox Performance Information
Model	Unit	ZAXF042	ZAF060	ZAF090	ZAF115	ZAF140	ZAF180	Ratio	Stage
Rated Output Torque	N·m	-	35	100	230	450	1000	3	1
		20	45	110	270	580	1300	4
		20	44	105	255	540	1100	5
		19	40	100	180	390	800	7
		14	22	50	120	230	460	10
		-	35	100	230	450	1000	15	2
		20	45	110	270	580	1300	16
		20	45	110	270	580	1300	20
		20	44	105	255	540	1100	25
		20	45	110	270	580	1300	28
		-	35	100	230	450	1000	30
		20	44	105	255	540	1100	35
		20	45	110	270	580	1300	40
		20	44	105	255	540	1100	50
		19	40	100	180	390	800	70
		14	22	50	120	230	460	100
Emergency Stop Torque	N·m	3 times Rated Output Torque						-	-
Nominal Input Speed	rpm	3000	3000	3000	3000	2000	1500	-	-
Maximum Input Speed	rpm	6000	6000	6000	6000	4000	3000	-	-
Maximum Radial Force^*1	N	700	920	1400	3000	5800	9500	-	-
Maximum Axial Force^*1	N	380	630	600	2500	4500	6800	-	-
Efficiency	%	Single [95%]			Double [93%]			-	-
Average Lifetime	h	20000						-	-
Weight (Approx.)	kg	1.1	2.1	5.6	11	24	39	-	1
Weight (Approx.)	kg	1.8	2.6	6.6	14	30	45	-	2
Moment of Inertia	kgcm²	-	0.39	2.45	6.7	27	44	3	1
		0.022	0.34	2.22	5.4	22	28	4
		0.019	0.32	2.13	5	21	22	5
		0.017	0.31	2.06	4.6	19	16	7
		0.017	0.3	2.02	4.4	19	14	10
		-	0.11	0.6	0.8	15	12	15	2
		0.022	0.12	0.65	0.9	15	13	16
		0.019	0.11	0.59	0.8	14	12	20
		0.017	0.11	0.59	0.8	14	12	25
		0.017	0.12	0.64	0.8	15	13	28
		-	0.10	0.51	0.7	13	11	30
		0.016	0.11	0.59	0.8	14	12	35
		0.016	0.10	0.51	0.7	13	11	40
		0.016	0.10	0.51	0.7	13	11	50
		0.016	0.10	0.51	0.7	13	11	70
		0.019	0.10	0.51	0.7	13	11	100
Backlash	arcmin	≤ 7	≤ 7	≤ 7	≤ 7	≤ 10	≤ 10	Precise[1]
		≤ 10	≤ 10	≤ 10	≤ 10	≤ 12	≤ 12	Standard[1]
		≤ 10	≤ 10	≤ 10	≤ 10	≤ 12	≤ 12	Precise[2]
		≤ 12	≤ 12	≤ 12	≤ 12	≤ 14	≤ 14	Standard[2]
Torsional Rigidity	N·m/arc min	3	7	14	25	50	145	-	-
Noise	dB	60	65	65	68	70	75	-	-
Lubrication	-	Synthetic grease lubrication						-	-
Levels of Protection	-	IP65						-	-

*1 Applied at the center of the output shaft when output speed is 100 rpm.

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■ Features For ZAF Series Planetaty Gearbox ( Helical Gear )

The ZAF Series High-Precision Right-Angle Helical Planetary Gearbox is a premium corner motion control transmission component specifically designed for space-constrained, heavy-duty industrial automation and precision positioning machinery. Combining a 90-degree right-angle transmission mechanism with advanced helical planetary gearing, the ZAF series effectively resolves axial installation space limitations in machine layouts while delivering higher gear contact ratios, lower operational noise, and minimal mechanical vibration compared to traditional straight-tooth right-angle reducers. Internally, both the right-angle gear set and planetary gears are manufactured from high-strength alloy steel, subjected to strict carburizing, quenching, and tooth-profile precision grinding to guarantee maximum surface hardness, exceptional wear resistance, and long-term positioning accuracy. Enclosed in a robust blue-coated housing with a high-precision square output flange, the ZAF series offers outstanding structural mounting rigidity and heavy loading capacity against external radial and axial forces. To satisfy diverse load requirements across automated lines—from compact precision positioning stages to heavy-duty industrial manipulators—the series encompasses a full range of standard frame sizes, including ZAXF042, ZAF060, ZAF090, ZAF115, ZAF140, and ZAF180. With its exceptional transmission precision, space-saving design, and long service life, the ZAF right-angle helical planetary gearbox is widely applied in CNC machine tools, industrial robotics, automated packaging equipment, laser cutting systems, and semiconductor manufacturing lines.

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■ Features For ZAF Series Planetaty Gearbox ( Helical Gear )