MD series

Heavy duty gearbox
Output flange ISO 9409
Ratio 4 to 100
Torque 24 Nm – 12.495 Nm

Heavy Duty gearbox
Black coated steel housing and output flange, aluminum motor adapter
Steel output shaft, flange ISO 9409
Helical gear technology
Nominal Torques:
- T_2N : 24 Nm - 12.495 Nm
Ratios
- 1-stage : 4 / 5 / 7 / 10
- 2-stage : 16 / 20 / 21/ 25 / 28 / 31 / 35 / 40 / 46 / 50 / 61 / 70 / 91 / 100
Low Backlash
- 1-stage : ≤ 3 arcmin
- 2-stage : ≤ 4 arcmin
High Efficiency
- 1-stage : ≥ 97%
- 2-stage : ≥ 94%
Easy mount
Low noise
Compact structure
Sizes available: MD064 / MD090 / MD110 / MD140 / MD200 / MD255 / MD285 / MD355 / AH450

Model No.		Stage	Ratio¹	MD064	MD090	MD110	MD140	MD200	MD255	MD285	MD355	MD450
Nominal output torque T_2N	Nm	1	4	100	205	380	765	1,415	2,190	4,035	-	-
			5	85	185	325	660	1,225	1,905	3,505	6,250	12,105
			7	60	135	260	515	980	1,530	2,530	5,045	10,260
			10	24	55	160	315	700	1,070	1,810	3,345	7,160

		2	16	85	195	385	805	1,485	2,295	4,215	-	-
			20	80	190	370	795	1,495	1,990	3,660	-	-
			21	90	195	345	700	1,295	2,005	3,685	6,525	12,495
			25	90	195	345	700	1,295	2,005	3,685	-	-
			28	60	180	345	755	1,510	2,335	4,290	-	-
			31	60	135	280	560	1,050	1,620	2,590	5,280	10,595
			35	75	195	350	705	1,310	2,030	3,725	-	-
			40	40	96	220	615	1,260	2,360	4,280	-	-
			46	24	55	160	335	660	1,005	1,700	3,400	7,125
			50	50	120	275	715	1,325	2,050	3,765	-	-
			61	60	135	285	585	1,095	1,670	2,675	5,445	10,895
			70	60	135	285	585	1,095	1,670	2,675	-	-
			91	24	55	160	345	660	1,005	1,700	3,400	7,000
			100	24	55	160	345	660	1,005	1,700	-	-
Emergency stop torque T_2NOT	Nm	1,2	4~100	3 times nominal output torque T_2N
Max. Acceleration torque T_2B	Nm	1,2	4~100	1,5 times nominal output torque T_2N
No load running torque ⁽²⁾	Nm	1	4~10	0,45	0,7	1,4	3,5	7	11	14	25	40
No load running torque ⁽²⁾	Nm	2	16~100	0,2	0,3	0,6	1,3	2,2	3,5	4,5	13	21
Backlash ⁽³⁾	arcmin	1	4~10	≤ 3	≤ 3	≤ 3	≤ 3	≤ 3	≤ 3	≤ 3	≤ 3	≤ 3
Backlash ⁽³⁾	arcmin	2	16~100	≤ 4	≤ 4	≤ 4	≤ 4	≤ 4	≤ 4	≤ 4	≤ 4	≤ 4
Torsional rigidity	Nm/ arcmin	1,2	4~100	8	22	60	115	395	650	1,050	2,850	5,700
Nominal input speed N_1N	rpm	1	4~10	5,000	3,600	3,600	3,000	2,700	2,400	2,100	1,500	1,000
Nominal input speed N_1N	rpm	2	16~100	5,000	4,600	4,600	4,000	3,700	3,400	3,100	2,500	2,000
Max. input speed N_1B	rpm	1	4~10	7,000	6,000	6,000	5,000	4,500	4,000	3,500	3,000	2,500
Max. input speed N_1B	rpm	2	16~100	7,000	7,000	7,000	6,000	5,500	5,000	4,500	4,000	3,500
Max. radial load F_2a⁽⁴⁾	N	1,2	4~100	1,690	2,220	4,070	8,530	17,000	26,900	39,200	101,500	143,700
Max. Tilting moment M_2a⁽⁴⁾	Nm	1,2	4~100	120	280	480	1,310	3,530	5,920	9,230	29,100	63,300
Operating temperature	ºC	1,2	4~100	-10ºC ~+ 90ºC
Degree of Protection		1,2	4~100	IP65
Lubrication		1,2	4~100	Synthetisch lubrication grease
Mounting position		1,2	4~100	All directions
Running noise ⁽³⁾	dB(A)	1	4~10	≤ 58	≤ 59	≤ 64	≤ 65	≤ 66	≤ 66	≤ 66	≤ 68	≤ 70
Running noise ⁽³⁾	dB(A)	2	16~100	≤ 58	≤ 59	≤ 60	≤ 63	≤ 66	≤ 66	≤ 66	≤ 68	≤ 70
Efficiency	%	1	4~10	≥ 97 %
Efficiency	%	2	16~100	≥ 94 %

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		MD064	MD090	MD110	MD140	MD200	MD255	MD285	MD355	MD450
Z2 (mm)		63.7	84.5	106.2	90	122.8	133.2	175.5	220.6	275.3

Applied to the output flange center at 100 rpm.

Model No.		MD064		MD090		MD110		MD140		MD200		MD255		MD285		MD355	MD450
Ø ⁽¹⁾ (C3)		1-st.	2-st.	1-st.	2-st.	1-st.	2-st.	1-st.	2-st.	1-st.	2-st.	1-st.	2-st.	1-st.	2-st.	2-st.	2-st.
8	kg*cm²	-	0.10	-	-	-	-	-	-	-	-	-	-	-	-	-	-
11		0.17	0.16	-	0.17	-	-	-	-	-	-	-	-	-	-	-	-
14		0.21	0.20	0.53	0.21	-	0.53	-	-	-	-	-	-	-	-	-	-
19		0.63	-	0.68	0.63	1.83	0.68	-	1.83	-	-	-	-	-	-	-	-
24		-	-	4.52	-	5.04	4.52	5.63	5.04	-	5.63	-	-	-	-	-	-
28		-	-	-	-	6.33	-	7.18	6.33	-	7.18	-	-	-	-	-	-
32		-	-	-	-	8.73	-	10.10	8.73	12.63	10.10	-	12.63	-	-	-	-
35		-	-	-	-	14.04	-	15.54	14.04	17.75	15.54	17.35	17.75	28.18	20.80	-	-
38		-	-	-	-	19.05	-	21.35	19.05	23.26	21.32	23.61	23.26	28.18	27.05	23.60	-
42		-	-	-	-	-	-	23.20	-	25.40	23.20	25.50	25.40	30.52	28.95	25.37	30.37
48		-	-	-	-	-	-	56.07	-	61.02	56.07	61.22	61.02	66.85	64.66	89.35	96.45
55		-	-	-	-	-	-	-	-	88.51	-	88.86	-	94.91	-	102.00	109.06
60		-	-	-	-	-	-	-	-	-	-	-	-	117.73	-	-	117.75

(1) ø = Input shaft diameter

MD series:

Afmeting	MD064	MD090	MD110	MD140	MD200	MD255	MD285	MD355	MD450
D1 H7	20	31,5	40	50	80	100	100	120	155
D2	31,5	50	63	80	125	140	160	200	250
D3 h7	40	63	80	100	160	180	200	250	315
D4 h7	64	90	110	140	200	255	285	355	450
D5	79	109	135	168	233	280	310	385	490
D6 x spoed x diepte	M5 x 0.8P x 8	M6 x 1P x 10	M6 x 1P x 11	M8 x x1.25P x15	M10 x 1.5P x 20	M16 x 2P x 25	M20 x 2.5P x 31	M24 x 3P x 32	M30 x 3.5P x 40
D7	88	120	147	180	249,5	302	332	415	530
D8	4,5	5,5	5,5	6,6	9	13,5	13,5	17,5	22
L1	8	15	15	15	16	16	16	35	24
L2	19,5	30	29	38	50	66	75	80	85
L3	4	7	7	7,5	8,5	13,5	16,5	20	20
L4	5	7	8	10	12	18	20	45	60
X in graden	45	45	22,5	30	30	24	24	22,5	30
Y in graden	45	45	22,5	30	30	24	24	22,5	30
Z	8	8	12	12	12	12	12	16	12
U in graden	45	45	45	30	30	22,5	22,5	30	30
V graden	45	45	45	30	30	22,5	22,5	30	30
W	8	8	8	12	12	16	16	12	12

(1) Input dimensions vary according to motor flange. Please contact Apex Dynamics for details.

Flange Shaft - MD series:

Afmeting	L1	L2	D3 h6	D6	L9	L10	Order Code
MD064	33	23	16	M5	4,8	12,5	FLS-AH064-S16
MD064	33	23	22	M8	7,2	19	FLS-AH064-S22
MD090	41	30	22	M8	7,2	19	FLS-AH090-S22
MD090	41	30	32	M12	10	28	FLS-AH090-S32
MD110	51	38	32	M12	10	28	FLS-AH110-S32
MD110	51	38	40	M16	12	36	FLS-AH110-S40
MD140	54	38	40	M16	12	36	FLS-AH140-S40
MD140	54	38	55	M20	15	42	FLS-AH140-S55
MD200	73	52	55	M20	15	42	FLS-AH200-S55
MD200	73	52	75	M20	15	42	FLS-AH200-S75
MD255	150	123	90	M24	18	50	FLS-AH255-S90