ZQ(H) Cylindrical Gear Reducers

ZQ(H) Series Of Cylindrical Gear Reducersare mainly applied to craning, mining, general chemistry, textile and light industry. Their applicable conditions are as follow:

Gear transmission circle velocity no more than 4m/s;

Wheel speed of high-speed axle no more than 1,500 r.p.m;

Actuating temperature ranging from -40℃ to 40℃;

9 transmission ratios, 9 installing forms and 3 low-speed axle edge types available.

Overall Dimension, Assembling Size and Installing Form

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Type	Center Space			Center Height	Max. Overall Dimension			Axle End Size				I₁	I₂	I₃	B₄	H₁	b	Assebling Size						Max. Weight（kg)
	a	a₁	a₂	H₀	L	B	H	High Speed Axle	Low Speed Axle									C	C₁	Hole Space		Hole dia. d	No. of Hole n
	a	a₁	a₂	H₀	L	B	H	B₁	B₂	B₆	B₃							C	C₁	S₁	S₂	Hole dia. d	No. of Hole n
ZQH25 ZQ26	250	100	150	0 160-1.4	540	230	325	200	220	170	164.5	345	101	-	-	-	20	60	28	235	190	17	4	100
ZQH35 ZQ35	350	150	200	0 200-1.4	730	290	405	260	250	222	214	470	132	-	-	-	25	100	40	310	250	17	4	200
ZQH40 ZQ40	400	150	250	0 250-1.4	826	310	490	270	300	250	234	490	133	-	-	-	25	110	80	370	270	17	4	259
ZQH50 ZQ50	500	200	300	0 300-1.5	986	350	590	330	325	290	270	620	148	-	-	-	25	130	80	240	310	17	6	390
ZQH65 ZQ65	650	250	400	0 320-1.5	1278	470	700	430	430	370	342	830	183	495	318	95	35	160	85	215	410	25	8	880
ZQH75 ZQ75	750	300	450	0 320-1.5	1448	510	745	450	450	410	362	1020	207	620	362	130	35	155	55	275	450	25	8	1100
ZQH85 ZQ85	850	350	500	0 400-1.6	1632	580	875	510	525	480	403	1100	236	610	418	105	40	155	75	300	520	32	8	1500
ZQH100ZQ100	1000	400	600	0 400-1.6	1896	660	965	550	605	495	507	1350	257	870	478	200	40	200	100	350	590	32	8	2230

Axle End Size

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Type		High Speed Axle							Low Speed Axle
		High Speed Axle							Type Z						Type C												Type F
		d₁	L₁	L₂	B₂	d₂min	b₁	t₁	d₃	L₃	L₄	B₂	b₂	t₂	m	Z	D	D₁	D₂	D₃	B₃	B₄	B₅	E	L₅	L₆	D₄	D₅	D₆	P	a	B₆	T	t₂
ZQH25	ZQ 25	30	60	120	200	55	8	17	55	85	135	220	16	59	3	40	120	65	40	100	164.5	154.5	20	25	35	40	100	50	40	25	10	170	50	25
ZQH35	ZQ 35	40	85	150	260	75	12	22	55	85	165	250	16	59	3	48	144	90	40	110	214	189.5	25	27	45	60	120	60	45	30	20	222	72	30
ZQH40	ZQ 40	40	85	160	270	75	12	22	80	125	180	305	24	85	3	56	168	90	40	140	234	207.5	25	35	45	60	150	60	45	35	15	250	90	30
ZQH50	ZQ 50	50	85	220	330	85	16	28	80	125	200	325	24	85	4	56	224	120	40	170	270	238.5	35	25	50	75	200	80	60	50	20	290	110	40
ZQH65	ZQ 65	60	110	290	430	110	18	33	110	165	265	430	32	117	6	56	336	170	45	260	342	310	40	32	68	95	250	110	70	60	25	370	130	45
ZQH75	ZQ 75	60	110	310	450	110	18	33	110	165	285	450	32	117	6	56	336	170	45	260	362	330	40	32	68	95	275	110	75	75	25	410	150	50
ZQH85	ZQ 85	90	135	340	510	150	24	49	130	200	325	525	36	138	8	54	432	200	105	260	403	363	50	22	78	100	300	120	75	75	25	480	180	50
ZQH100	ZQ 100	90	135	380	550	150	24	49	150	240	365	605	40	159	10	48	480	200	105	320	507	442	60	45	98	126	325	130	80	80	30	495	180	60

Nominal Trasmission Ratio i	50	40	31.5	25	20	16	12.5	10	8
Actual Transmission Ratio i	48.57	40.17	31.50	23.34	20.49	15.75	12.64	10.35	8.23

Allowing Input Power

Type		ZQ-250				ZQ-350				ZQ-400					ZQ-500
rotating speed (r.p.m)		750	1000	1250	1500	750	1000	1250	1500	600	750	1000	1250	1500	600	750	1000	1250	1500
Transmission Ratio	working type	Input Power（KW）
48.57	light duty	1.5	1.8	2.2	2.4	3.5	4.6	5.7	6.6	4.5	5.2	5.8	7.4	8.0	9.3	11.6	14.6	16.9	18.8
	moderate duty	1.3	1.6	1.9	2.1	3.0	4.0	4.9	5.8	3.9	4.5	5.0	6.4	7.0	8.1	10.1	12.7	14.7	16.3
	heavy duty	1.1	1.4	1.6	1.8	2.6	3.5	4.4	4.9	3.3	3.8	4.3	5.4	6.9	6.9	8.6	10.8	12.5	13.9
	super heavy duty	0.4	0.55	0.7	0.8	0.95	1.25	1.6	1.9	1.6	1.9	2.5	3.1	2.7	2.7	3.3	4.3	5.4	6.4
40.17	light duty	1.7	2.4	2.6	2.9	4.1	5.5	6.7	7.8	5.8	6.6	8.0	9.2	9.8	11.0	13.8	18.1	21.5	23.0
	moderate duty	1.5	2.1	2.3	2.5	3.6	4.8	5.8	6.8	5.0	5.7	7.0	9.0	8.6	9.7	12.0	15	18.5	20.0
	heavy duty	1.3	1.8	2.0	2.1	3.1	4.0	5.0	5.8	4.3	4.9	5.9	6.8	7.3	8.2	10.2	13.4	15.7	17.0
	super heavy duty	0.5	0.65	0.8	0.95	1.1	1.5	1.9	2.3	1.9	2.2	3.0	3.7	4.5	3.2	3.8	5.2	6.5	7.8
31.5	light duty	2.2	2.6	3.0	3.1	5.8	7.5	9.0	10.7	6.3	7.6	9.1	10.0	10.7	14.8	17.4	24.0	23.0	26.0
	moderate duty	1.9	2.3	2.6	2.7	5.0	6.5	7.8	9.3	5.5	6.6	7.9	8.7	9.4	12.9	15.1	18.1	20.5	22.5
	heavy duty	1.6	2.0	2.2	2.3	4.3	5.5	6.6	7.9	4.7	5.6	6.7	7.4	8.0	10.9	12.8	15.4	17.3	19.2
	super heavy duty	0.7	0.9	1.1	1.35	1.5	2.0	2.5	3.0	2.5	3.1	4.1	5.2	6.2	4.3	5.4	7.2	9.0	10.8
23.34	light duty	3.1	3.6	4.0	4.3	7.5	9.5	11.4	13.0	10.0	10.4	12.2	13.5	14.3	21.0	24.5	28.0	31.5	37.0
	moderate duty	2.7	3.1	3.5	3.7	6.5	8.3	9.9	11.3	8.1	9.1	10.6	11.8	13.0	17.6	21.0	24.5	27.5	32.0
	heavy duty	2.3	2.6	3.0	3.1	5.5	7.1	8.4	9.6	6.9	7.7	9.0	10.0	11.0	15.0	18.1	20.5	23.5	27.0
	super heavy duty	0.9	1.2	1.5	1.8	2.0	2.7	3.4	4.1	3.4	4.2	5.6	7.0	8.5	5.8	7.63	9.7	12.1	14.6
20.49	light duty	3.6	4.0	4.6	5.1	8.2	10.5	12.9	14.8	10.0	12.0	13.5	15.5	16.3	22.5	27.5	31.5	35.9	40.0
	moderate duty	3.1	3.5	4.0	4.4	7.1	9.2	11.2	12.9	9.3	10.4	11.7	13.5	14.7	19.8	24.0	27.5	31	34.5
	heavy duty	2.6	3.0	3.4	3.7	6.1	7.8	8.5	11.0	7.9	8.9	9.5	11.5	12.5	16.8	20.4	23	25.5	29.0
	super heavy duty	1.0	1.4	1.7	2.0	2.3	3.1	3.8	4.6	3.9	4.6	6.4	8.0	9.7	6.6	8.63	11.0	13.8	16.6
15.75	light duty	4.0	4.6	5.2	5.5	11.2	13.9	16.0	18.1	11.9	13.2	15.4	17.4	18.8	28.0	31.0	35.5	40.0	43.5
	moderate duty	3.5	4.0	4.5	4.8	9.7	12.1	14.0	15.7	10.4	11.5	13.4	15.2	16.4	24.5	27.0	31.0	35.0	38.0
	heavy duty	3.0	4.0	3.8	4.1	8.3	10.3	11.9	13.4	8.8	9.8	11.4	12.9	13.9	20.5	23.0	26.0	29.5	32.0
	super heavy duty	1.4	2.0	2.4	3.0	3.4	4.6	5.7	6.9	5.3	6.7	8.5	10.5	12.7	9.3	11.5	15.4	19.3	23.0
12.64	light duty	4.6	5.5	6.1	6.9	13.1	16.1	17.7	21.0	14.2	15.6	18.6	19.8	21.5	33.0	37.0	43.0	47.5	50
	moderate duty	4.0	4.8	5.3	5.5	11.4	14	15.4	18.2	12.4	13.6	16.2	17.2	18.6	29.0	32.0	37.5	41.5	43.5
	heavy duty	3.4	4.1	4.5	4.7	9.7	11.9	13.1	15.5	10.5	11.6	13.8	14.6	15.8	24.5	27.0	32.0	35.0	37
	super heavy duty	1.8	2.4	3.1	3.8	4.3	5.7	7.1	8.5	6.7	8.4	11.1	14	16.1	11.5	14.4	19.2	24.0	26
10.35	light duty	5.5	6.2	6.5	7.0	15.2	18.1	21.0	26.0	16.2	17.9	21.0	23.0	23.5	37.5	13.0	48.5	52.0	55.0
	moderate duty	4.8	5.4	5.7	6.1	13.2	15.7	18.1	21.0	14.1	15.6	18.3	19.8	20.5	33.0	37.0	42.0	44.5	47.5
	heavy duty	4.0	4.6	4.9	5.2	11.2	13.3	15.4	17.8	12.0	13.3	15.6	16.8	17.4	27.5	31.5	35.5	30.0	40.5
	super heavy duty	2.2	3.0	3.7	4.5	5.6	7.0	8.7	9.5	8.2	10.2	13.5	17.0	18.7	14.1	17.6	23.5	26.5	32
8.23	light duty	6.2	6.8	7.4	7.7	17.5	21.5	24.5	27.0	19.1	21.0	22.5	24.5	26.0	44	49	52.6	57.0	60.5
	moderate duty	5.4	5.9	6.4	6.7	15.2	18.6	21.5	23.5	16.6	18.3	19.7	21.5	22.5	38	42.5	46.0	49.5	52.5
	heavy duty	4.6	5.0	5.4	5.7	12.9	15.8	18.3	20.2	14.1	15.5	17.0	20.0	22.0	32.5	36.0	39.0	42.0	44.5
	super heavy duty	2.8	3.75	4.7	5.6	6.5	8.7	9.9	13.1	10.2	12.8	16.3	18.2	19.2	17.7	22.1	20.8	34.5	40

Type		ZQ-650					ZQ-750					ZQ-850				ZQ-1000
Rotating Speed (r.p.m)		600	750	1000	1250	1500	600	750	1000	1250	1500	600	750	1000	1250	600	750	1000	1250
Trans-mission Ratio	Working Type	Input Power(KW)
48.57	light duty	20.5	23.5	28.5	33	36.5	32	40	51	58	65	44	55	73	89	75	94	117	140
	moderate duty	17.9	20.5	25	28.5	32	28	34.5	44	51	56	38.5	47.5	63	78	65	82	104	120
	heavy duty	15.8	17.4	21	24.5	27	23.5	29.5	37	43	48	32.5	40.5	54	66	56	69	88	102
	super heavy duty	6.7	7.7	10.1	12.7	15.2	9.5	11	14.5	18.1	21.5	13.1	15.2	21.3	24.6	22.5	26.1	34.5	43
40.17	light duty	26	30	36	41	44.5	38.5	47.5	62	73	79	53	66	86	105	91	112	146	170
	moderate duty	22.5	26	31.5	35.5	38.5	33.5	41	54	64	69	46	57	75	91	79	98	127	150
	heavy duty	19.2	22	26.5	30.5	33	28.35	35	64	54	59	39	48.5	64	77	67	83	108	127
	super heavy duty	7.7	9.2	12.3	15.5	18.4	11	13.1	17.5	22	26.5	14.7	17.9	24	30	26	31.5	41.5	52
31.5	light duty	29.5	33	40.5	45.5	48.5	51	60	72	80	86	73	88	115	127	121	144	170	190
	moderate duty	25.5	29	33.5	39.5	42	44	52	66	70	75	63	77	100	111	106	124	148	164
	heavy duty	21.5	24.5	30	33.5	36	37.5	44.5	53	59	63	54	65	85	95	89	105	126	139
	super heavy duty	10.3	12.8	17	21.5	25.5	14.5	18.2	23.8	30.5	36.5	20	25	33	41.5	35	43.5	58	72
23.34	light duty	42	47.5	55	61.5	69	70	84	97	109	120	94	116	148	172	166	196	235	255
	moderate duty	36.5	41	48	53.6	60	61	73	85	95	104	82	101	129	150	144	171	205	220
	heavy duty	31	35	40.5	46.5	51	52	62	72	80	89	69	86	110	128	122	145	173	189
	super heavy duty	13.8	17.4	23	29	34.5	19.5	24.5	35	41	19	27.5	33.5	45	56	47	58.5	78	98
20.49	light duty	48.5	55	64	73	70.5	78	95	108	123	135	108	131	162	196	185	225	255
	moderate duty	42	47.5	56	63.5	80	68	83	94	108	118	94	114	141	171	161	196	220
	heavy duty	35.5	40.5	47	54	60	58	70	80	92	100	80	97	120	145	137	166	188
	super heavy duty	15.8	19.5	26.5	33	39.5	22.5	28	37.5	46.5	56	31	38.5	51	64	53	66	89
15.75	light duty	55	60	69	79	85	96	107	122	138	150	144	174	193		225	255	290
	moderate duty	47.5	53	60	68.5	74	84	93	106	120	130	125	151	168		198	220	150
	heavy duty	40	44.5	51	58	53	71	79	90	102	111	106	128	143		168	188	215
	super heavy duty	22	27.5	37	46	50	31.5	35	52	95	71	43	54	72		74	92	113
12.64	light duty	65	71	85	92		115	127	149	162		172	200	236		270	305
	moderate duty	57	62	73	80		100	110	130	142		150	174	205		235	260
	heavy duty	48	52.5	62.5	68		85	94	110	120		127	148	174		200	220
	super heavy duty	27.5	35	46	50		39	48.5	59	74		53.5	67	82		92	105
10.35	light duty	75	84	95	102		129	147	168			202	236			305	350
	moderate duty	65	73	83	87.5		112	128	146			176	205			265	305
	heavy duty	35	62	70	74		95	109	124			149	174			225	260
	super heavy duty	33.5	42	50.5	53.5		47.5	60	72			66	75			113	129
8.23	light duty	86	95	106			151	168				242	264			355
	moderate duty	75	83	90			131	146				210	230			310
	heavy duty	63.5	70	76			111	124				178	195			260
	super heavy duty	42	48	64			60	68				83	94			129

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Cylindrical Gear Reducers >> ZQ(H) Cylindrical Gear Reducers