MGOHC series

Wide holes in output flange
Output flange ISO 9409
Ratio 4 to 400
Torque 96 Nm – 5,595 Nm

Wide holes in output flange, ideal for rack and pinion mounting
Extra high torque
Steel output flange ISO 9409
Helical gear technology
Nominal Torques:
- T_2N : 96 Nm - 5,595 Nm
Ratios
- 1-stage : 4 / 5.5
- 2-stage : 16 / 20 / 22 / 27.5 / 28 / 38.5 / 40 / 55
- 3-stage : 64 / 88 / 100 / 110 / 140 / 154 / 160 / 200 / 220 / 280 / 400
Low Backlash
- 1-stage : ≤ 3 arcmin
- 2-stage : ≤ 4 arcmin
- 3-stage : ≤ 4 arcmin
High Efficiency
- 1-stage : ≥ 97%
- 2-stage : ≥ 94%
- 3-stage : ≥ 92%
Easy mount
Low noise
Compact structure
Sizes available: MGOHC115 / MGOHC140 / MGOHC170 / MGOHC240 / MGOHC285 / MGOHC320

Model		stage	Ratio¹	MGOHC115	MGOHC140	MGOHC170	MGOHC240	MGOHC285	MGOHC320
Nominal output torque T_2N	Nm	1	4	205	505	790	1,885	2,920	5,380
		1	5.5	230	435	735	1,635	2,535	4,580

		2	16	255	485	890	1,980	3,055	5,615
			20	245	470	860	1,995	3,080	5,660
			22	240	460	770	1,710	2,640	4,755
			27.5	240	460	775	1,720	2,660	4,785
			28	250	540	910	2,015	3,110	5,720
			38.5	245	465	785	1,740	2,690	4,830
			40	96	225	650	1,610	3,145	5,780
			55	130	315	795	1,740	2,715	4,875

		3	64	210	400	745	1,850	3,040	5,840
			88	250	470	800	1,780	2,720	4,920
			100	215	380	705	1,760	2,900	5,780
			110	250	475	810	1,790	2,760	4,945
			140	220	365	680	1,700	2,810	5,595
			154	250	480	815	1,805	2,785	4,980
			160	210	370	670	1,680	2,775	5,530
			200	225	375	655	1,648	2,715	5,420
			220	255	480	825	1,820	2,810	5,020
			280	230	385	655	1,595	2,640	5,265
			400	100	235	675	1,590	2,645	5,375
Emergency stop torque T_2NOT	Nm	1,2,3	4~400	3 keer T_2N
Max. Acceleration torque T_2B	Nm	1,2,3	4~400	1,5 keer T_2N
No load running torque ⁽²⁾	NM	1	4~5.5	1.5	2.5	7.1	14	22	28
		2	16~55	0.6	1.1	3.7	8	12	18
		3	64~400	0.35	0.7	1.6	4	4.5	6.5
Backlash ⁽³⁾	arcmin	1	4~5.5	≤3
Backlash ⁽³⁾	arcmin	2,3	16~400	≤4
Torsional rigidity	Nm/arcmin	1,2,3	4~400	42	95	205	650	1,200	1,800
Nominal input speed N_1N	rpm	1	4~5.5	3,600	3,600	3,000	2,700	2,400	2,100
		2	16~55	4,600	4,600	4,000	3,700	3,400	3,100
		3	64~400	5,000	5,000	4,600	4,000	3,700	3,400
Max. input speed N_1B	rpm	1	4~5.5	6,000	6,000	5,000	4,500	4,000	3,500
		2	16~55	7,000	7,000	6,000	5,500	5,000	4,500
		3	64~400	7,000	7,000	7,000	6,000	5,500	5,000
Max. axial load F_a⁽⁴⁾	N	1,2,3	4~400	2,900	4,070	13,700	29,000	40,000	46,000
Max. Tilting moment M_2a⁽⁴⁾	Nm	1,2,3	4~400	1,300	2,180	3,600	10,500	18,400	22,000
Operating temperature	°C	1,2,3	4~400	-10°C~ 90° C
Degree of Protection		1,2,3	4~400	IP67
Lubrication		1,2,3	4~400	synthetisch tandwiel smeermiddel
Mounting position		1,2,3	4~400	alle richtingen
Running noise ⁽³⁾	dB(A)	1	4~5.5	≤59	≤64	≤66	≤66	≤68	≤68
		2	16~55	≤60	≤62	≤64	≤66	≤67	≤67
		3	64~400	≤60	≤62	≤64	≤66	≤66	≤67
Efficiency	%	1	4~5.5	≥97%
		2	16~55	≥94%
		3	64~400	≥92%

Ratio ( i = N in / N out )
Backlash is measured at 2% of Nominal output torque T_2N.
These values are measured by gearbox with ratio = 10 (1-stage) or ratio = 100 (2-stage) at 3.000 rpm without load.
Applied to the output flange center at 100 rpm.
Continuous operation is not recommended.

Maximum tilting moment:

Size		MGOHC115	MGOHC140	MGOHC170	MGOHC240	MGOHC285	MGOHC320
Z2 (mm)		81	123.7	104.6	145.7	183.4	196.1

Applied to the output flange center at 100 rpm.

Size		MGOHC115			MGOHC140			MGOHC170			MGOHC240			MGOHC285			MGOHC320
Ø⁽¹⁾	trap	1	2	3	1	2	3	1	2	3	1	2	3	1	2	3	1	2	3
11	kg.cm²	-	-	0.16
14		0.42	0.21	0.19	-	-	0.21	-	-	-	-	-	-	-	-	-	-	-	-
19		0.66	0.60	-	1.84	0.66	0.60	-	-	0.66	-	-	-	--	-	-	-	-	-
24		3.94	-	-	4.11	3.94	-	4.61	4.11	3.94	-	-	4.11	-	-	-	-	-	-
28		-	-	-	5.48	-	-	6.14	5.48	-	-	-	5.48	-	-	6.14	-	-	-
32		-	-	-	7.36	-	-	8.17	7.36	-	-	8.17	7.36	-	-	8.17	-	-	-
35		-	-	-	14.04	-	-	15.54	14.04	-	17.75	15.54	14.04	-	17.75	15.54	-	-	17.75
38		-	-	-	16.71	-	-	18.19	16.71	-	20.17	18.19	16.71	-	20.17	18.19	-	23.66	20.17
42		-	-	-	-	-	-	23.20	-	-	25.40	23.20	-	28.88	25.40	-	-	28.88	25.4
48		-	-	-	-	-	-	52.42	-	-	55.18	52.42	-	58.64	55.18	-	69.78	58.64	55.18
55		-	-	-	-	-	-	-	-	-	88.51	-	-	92.48	-	-	104.22	92.48	-
60		-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	127.69	-	-

(1) ø = Input shaft diameter

	MGOHC115	MGOHC140	MGOHC170	MGOHC240	MGOHC285	MGOHC320
D1 H7	36	46	68	108	120	132
D4 h7	115	140	170	240	285	320
D5	135	167	200	276	327	368
D8	5.5	5.5	6.6	9	13.5	13.5
D10 x pitch	M5 x 0.8P	M6 x 1P	M8 x 1.25P	M10 x 1.5P	M12 x 1.75P	M16 x 2P
D11 x pitch	M6 x 1P	M8 x 1.25P	M10 x 1.5P	M12 x 1.75P	M16 x 2P	M16 x 2P
D12	5.7	7.7	9.7	11.7	15.7	15.7
L2	30	29	38	50	66	75
L3	3.5	6.5	7.5	11	11.5	11.5
L4	10.5	12	15	17	22	25
L10 h8	130	160	190	260	315	350
L11	145	180	215	280	335	390
L12	8	10	12	14	18	22
L13	39.7	49.1	58.8	79.2	91.4	108.2
L14	53.2	65.8	78.8	104.1	123.4	143
L15	41.6	51.4	61.6	90.5	107.3	115.8
L16	54.6	67.6	80.9	113	135.5	148.9
U in degrees	38	38	38	41	41	39
V in degrees	16	16	16	14	15	15