ZD/ZDH Speed Reducers

ZD and ZDH Series of Cylindrical Gear Speed Reducers

Overall Dimension, Assembling Size and Installing Form

Please Click to Enlarge

Type			Center Space	Center Height	Outline Size			B₁	B₂	L₁	L₂	L₃	H₁	Foundation Screw
Type			a	H₀	H	L	B	B₁	B₂	L₁	L₂	L₃	H₁	d	n	B₃	L₄	L₅	L₆
ZDH10	ZD10		100	0 130-0.5	240	335	140	150	48	245	35	95	16	M16	4	110	10	-	195
ZDH15	ZD15		150	0 200-0.5	355	450	210	220	70	340	35	110	20		6	160		80	200
ZDH20	ZD20		200	0 250-0.5	493	575	250	250	80	440	45	145	20			170		130	220
ZDH25	ZD25		250	0 300-0.5	593	710	270	290	90	545	50	165	25	M20		210		160	295
ZDH30	ZD30		300	0 350-0.5	683	835	300	320	100	650	64	195	30	M24		240	20	205	350
ZDH35	ZD35		350	0 400-0.5	778	955	350	360	110	750	68	215	30	M24		280		250	400
ZDH40	ZD-40	6M	400	0 450-0.5	878	1085	390	400	120	850	67	240	32	M30		310		280	470
ZDH40	ZD-40	8M	400	0 450-0.5	820	1050	410	410	120	940	170	225	35	M30		320	120	380	460
ZDH45	ZD45		450	0 500-0.5	973	1210	430	450	130	970	92	265	40			340	35	325	525
ZDH50	ZD50		500	0 550-0.5	1106	1320	470	500	140	1070	97	275	40	M36		390	40	355	600
ZDH60	ZD60		600	0 600-1.0	1301	1550	540	540	145	1265	97	310	45	M36		430	40	440	700
ZDH70	ZD70		700	0 750-1.0	1496	1820	580	610	150	1490	128	370	52	M42		500	55	550	790
ZDH80	ZD80		800	0 835-1.0	1653	2041	620	650	150	1715	163	405	54	M48		545	55	650	860

Type			High-Speed Axle				S	Low-Speed Axle				T	T₁	d₁	D₂	d₇	d₈	h₂	Weight (kg)
Type			l	D	b	t	S	l₁	D₁	b₁	t₁	T	T₁	d₁	D₂	d₇	d₈	h₂	Weight (kg)
ZDH10	ZD10		55	25	8	27.5	155	55	30	8	32.5	155	95	35	14	24	M6	15	32
ZDH15	ZD15		55	30	8	32.5	210	70	40	12	42.8	225	135	45	25	35			85
ZDH20	ZD20		70	40	12	42.5	255	85	55	16	58.5	270	160	60		40			155
ZDH25	ZD25		85	50	16	53.5	280	105	70	20	74.5	315	170	75		40			260
ZDH30	ZD30		105	60	18	63.9	315	115	85	24	90	340	185	95	75	55	M8	20	375
ZDH35	ZD35		105	70	20	74.2	355	125	100	28	105.7	380	215	110					530
ZDH40	ZD40	6M	125	80	24	85	400	140	110	32	116.5	415	255	120					735
ZDH40	ZD40	8M	124	80	24	85	400	165	110	32	116.5	450	400	120					735
ZDH45	ZD45		140	90	24	95	435	165	130	36	137.2	470	255	140					950
ZDH50	ZD50		160	100	28	105.7	475	180	140	36	147.2	500	275	150					1345
ZDH60	ZD60		165	120	32	126.5	515	200	170	40	178.5	570	310	180					1915
ZDH70	ZD70		180	140	36	148	580	240	200	45	210	630	335	220					2700
ZDH80	ZD80		180	140	36	148	600	240	200	45	210	650	355	200					3500

Transmission Ratio

Code Name of Transmission Ratio

1

2

3

4

5

6

7

8

9

10

11

i

2

2.24

2.5

2.8

3.15

3.55

4

4.5

5

5.6

6.3

Load Capacity

Type		ZD10		ZD15		ZD20		ZD25		ZD30		ZD35		ZD40		ZD45		ZD50		ZD60		ZD70
Type		ZD10		ZD15		ZD20		ZD25		ZD30		ZD35		ZD40		ZD45		ZD50		ZD60		ZD70
Working Type		M.D	S.T	M.D	S.T	M.D	S.T	M.D	S.T	M.D	S.T	M.D	S.T	M.D	S.T	M.D	S.T	M.D	S.T	M.D	S.T	M.D	S.T
Speed Ratio	Rotating Speed of Motor	M.D	S.T	M.D	S.T	M.D	S.T	M.D	S.T	M.D	S.T	M.D	S.T	M.D	S.T	M.D	S.T	M.D	S.T	M.D	S.T	M.D	S.T
2	1000	8.91	7.23	29.2	23.7	67.5	54.7	128	104	216	175	365	296	530	430	736	597	984	798	-	-	-	-
2	1500	11.7	10.5	38.1	34.2	86.8	77.9	178	160	295	265	-	-	-	-	-	-	-	-	-	-	-	-
2.24	1000	8.07	6.53	26.5	21.5	61.3	49.6	117	94.6	197	160	306	248	485	393	675	546	904	731	-	-	-	-
2.24	1500	10.7	9.43	34.6	30.7	79.2	70.1	163	144	271	240	415	368	-	-	-	-	-	-	-	-	-	-
2.5	1000	7.26	5.88	23.9	19.4	55.4	44.8	106	85.6	179	145	278	225	406	328	615	498	825	667	1370	1110	-	-
2.5	1500	9.61	8.4	31.3	27.4	71.8	62.7	136	119	247	216	379	331	548	479	-	-	-	-	-	-	-	-
2.8	1000	6.47	5.23	21.4	17.3	49.5	40.1	94.7	76.4	160	130	249	202	365	295	555	448	745	602	1240	1000	-	-
2.8	1500	8.58	7.39	28	24.1	64.4	55.5	122	105	223	192	343	295	497	428	-	-	-	-	-	-	-	-
3.15	1000	5.69	4.56	18.8	15.1	43.7	35	83.8	67.1	142	114	221	177	342	260	453	363	665	532	1100	886	1690	1360
3.15	1500	7.56	6.45	24.8	21.1	57	48.6	108	92.3	182	155	306	261	444	379	615	525	-	-	-	-	-	-
3.55	1000	4.96	3.91	16.4	13	38.2	30.2	73.3	57.9	124	98.2	194	153	285	225	399	315	538	425	979	772	1500	1190
3.55	1500	6.6	5.62	21.7	18.5	50	42.6	95.1	81	160	137	270	230	393	335	546	165	730	622	-	-	-	-
4	1000	4.29	3.33	14.2	11.1	33.2	25.8	63.7	49.5	108	84.2	169	132	249	193	349	271	471	366	860	668	1320	1030
4	1500	5.72	4.86	18.8	16	43.5	37	82.9	70.6	140	119	217	185	345	294	480	409	643	548	-	-	-	-
4.5	1000	3.58	2.76	11.9	9.18	27.8	21.4	53.4	41.2	90.9	70.2	142	110	209	162	294	227	397	307	668	516	1120	867
4.5	1500	4.78	4.08	15.8	13.4	36.5	31.2	69.7	59.5	118	101	183	157	268	229	407	348	547	467	906	773	-	-
5	1000	3.11	2.37	10.4	7.89	24.2	18.4	46.6	35.5	79.4	60.5	124	94.8	183	140	258	196	349	266	587	447	990	775
5	1500	4.16	3.51	13.7	11.6	31.9	26.9	61.1	51.5	103	87.2	161	136	236	199	330	278	483	407	802	677	-	-
5.6	1000	2.51	1.92	8.37	6.38	19.6	14.9	37.8	28.8	64.4	49.1	101	77.1	149	114	210	160	284	217	479	366	744	657
5.6	1500	3.36	2.84	11	9.39	25.9	21.8	49.6	41.9	84.2	71	131	111	192	162	269	227	333	307	660	557	1010	854
6.3	1000	2.13	1.6	7.09	5.33	16.6	12.5	32.1	24.1	54.8	41.1	86	64.6	127	95.4	179	134	243	182	410	308	638	497
6.3	1500	2.85	2.37	9.44	7.85	22	18.3	42.2	35.1	71.8	59.7	112	93.2	165	137	231	192	312	259	568	472	874	726

Remarks: M.D means Moderate Duty, and S.T Successive Type

ZD80,ZDH80 Loading Capacity

n1=500r per min
Moderate Duty	2	2.24	2.5	2.8	3.15	3.55	4	4.5	5	5.6	6.3
Heavy Duty	2219	1981	1775	1585	1409	1250	1110	965	853	699	604
Super Heavy Duty	1655	1496	1332	1187	1057	938	823	686	596	484	410
Successive	1628	1453	1302	1163	1034	913	789	664	574	471	397
Successive	1625	1443	1290	1151	999	853	729	600	514	416	346
n1=750r per min
n1=750r per min
Moderate Duty	-	-	-	2197	1953	1728	1497	1248	1085	879	759
Heavy Duty	-	-	-	1736	1543	1347	1162	973	845	686	579
Super Heavy Duty	-	-	-	1736	1543	1295	1119	939	815	669	566
Successive	-	-	-	1711	1480	1269	1081	896	767	622	514
n1=1000r per min
n1=1000r per min
Moderate Duty	-	-	-	-	-	-	1795	1535	1334	1076	913
Heavy Duty	-	-	-	-	-	-	1473	1244	1081	879	742
Super Heavy Duty	-	-	-	-	-	-	1432	1201	1042	853	720
Successive	-	-	-	-	-	-	1428	1184	1016	823	686

Cylindrical Gear Reducers >> ZD/ZDH Speed Reducers