(1)適用范圍

本標準規(guī)定了直廓環(huán)面蝸桿減速器的主要基本參數(shù)、技術(shù)要求、承載能力和選用方法。主要適用于冶金、礦山、起重、運輸、石油、化工、建筑等機械設(shè)備的減速傳動。其使用條件為：兩軸交錯角為90°；蝸桿轉(zhuǎn)速不超過1500r/min；蝸桿中間平面分度圓滑動速度不超過16m/s；減速器工作的環(huán)境溫度為0～40℃，當環(huán)境溫度低于0℃或高于40℃時，潤滑油要相應加熱或冷卻；蝸桿軸可正、反向運轉(zhuǎn)。

(2) 標記示例

HWT減速機實體模型

HWB減速機實體模型

如初次打開請耐心等待安裝瀏覽插件

若安裝不成功請點擊下載eDrawings2007瀏覽插件

HWT型減速器外形、安裝尺寸及裝配型式JB/T7936—1999

HW型直廓環(huán)面蝸桿減速機

型號	a	B₁	B₂	B₃	C₁	C₂	H	d₁	l₁	b₁	t₁	L₁
HWT100	100	250	220	50	100	90	140	28js6	60	8	31	220
HWT125	125	280	260	60	115	105	160	35k6	80	10	38	260
HWT160	160	380	310	70	155	130	200	45k6	110	14	48.5	340
HWT200	200	450	360	80	185	150	250	55m6	110	16	59	380
HWT250	250	540	430	100	225	180	280	65m6	140	18	69	460
HWT280	280	640	500	110	270	210	315	75m6	140	20	79.5	530
HWT315	315	700	530	120	280	225	355	80m6	170	22	85	590
HWT355	355	750	560	130	300	245	400	85m6	170	22	90	610
HWT400	400	840	620	160	315	260	450	95m6	170	25	100	660
HWT450	450	930	700	190	355	300	500	100m6	210	28	106	740
HWT500	500	1020	760	200	400	320	560	110m6	210	28	116	790

型號	d₂	l₂	b₂	t₂	L₂	L₃	L₄	H₁	h	d₃	油量/L	重量/kg
HWT100	50k6	82	14	53.5	220	220	120	374	25	16	7	69
HWT125	60m6	82	18	64	240	260	142	430	30	20	9	129
HWT160	75m6	105	20	79.5	310	320	177	530	35	24	18	175
HWT200	90m6	130	25	95	350	380	192	640	40	24	38	290
HWT250	110m6	165	28	116	430	440	230	765	45	28	55	490
HWT280	120m6	165	32	127	470	530	255	855	50	35	71	750
HWT315	130m6	200	32	137	500	555	260	930	55	35	95	1030
HWT355	140m6	200	36	148	530	590	300	1040	60	35	126	1640
HWT400	150m6	200	36	158	560	655	310	1225	70	42	170	2170
HWT450	170m6	240	40	179	640	705	360	1345	75	42	220	2690
HWT500	180m6	240	45	190	670	775	380	1490	80	42	275	3410

HWB型減速器外形、安裝尺寸及裝配型式JB/T7936—1999

HW型直廓環(huán)面蝸桿減速機

/mm

型號	a	B₁	B₂	B₃	C₁	C₂	H	d₁	l₁	b₁	t₁	L₁
HWB100	100	250	220	50	100	90	100	28js6	60	8	31	220
HWB125	125	280	260	60	115	105	125	35k6	80	10	38	260
HWB160	160	380	310	70	155	130	160	45k6	110	14	48.5	340
HWB200	200	450	360	80	185	150	180	55m6	110	16	59	380
HWB250	250	540	430	90	225	180	200	65m6	140	18	69	460
HWB280	280	640	500	110	270	210	225	75m6	140	20	79.5	530
HWB315	315	700	530	120	280	225	250	80m6	170	22	85	590
HWB355	355	750	560	130	300	245	280	85m6	170	22	90	610
HWB400	400	840	620	140	315	260	315	95m6	170	25	100	660
HWB450	450	930	700	150	355	300	355	100m6	210	28	106	740
HWB500	500	1020	760	170	400	320	400	110m6	210	28	116	790

型號	d₂	l₂	b₂	t₂	L₂	L₃	L₄	H₁	h	d₃	油量/L	重量/kg
HWB100	50k6	82	14	53.5	220	220	120	373	25	16	3	70
HWB125	60m6	82	18	64	240	260	142	445	30	20	4	132
HWB160	75m6	105	20	79.5	310	320	177	560	35	24	8	170
HWB200	90m6	130	25	95	350	380	192	655	40	24	13	280
HWB250	110m6	165	28	116	430	440	230	800	45	28	21	475
HWB280	120m6	165	32	127	470	530	255	910	50	35	27	725
HWB315	130m6	200	32	137	500	555	260	963	55	35	35	1030
HWB355	140m6	200	36	148	530	590	300	1082	60	35	48	1590
HWB400	150m6	200	36	158	560	655	310	1230	70	42	60	2140
HWB450	170m6	240	40	179	640	705	360	1375	75	42	85	2510
HWB500	180m6	240	45	190	670	775	390	1510	80	42	110	3370

額定輸入功率P₁及額定輸出轉(zhuǎn)矩T₂ /kw, /N·m

&, amp;, lt;, /TR>

HWT、HWB型直廓環(huán)面蝸桿減速機許用輸入熱功率PG和總傳動功率JB/T7936－1999

公稱傳動比i	輸入轉(zhuǎn)速 n₁/r·min^-1	功率轉(zhuǎn)矩	中心距 /mm
公稱傳動比i	輸入轉(zhuǎn)速 n₁/r·min^-1	功率轉(zhuǎn)矩	100	125	160	200	250	280	315	355	400	450	500
10	1500	P₁ T₂	11.5 665	20.8 1220	35.4 2100	65.5 3840	111.0 6660	145.0 8670	190.0 11380	248.0 14900	329.0 19720	431.0 26450	526.0 32260
	1000	P₁ T₂	9.2 790	16.8 1460	28.9 2530	53.7 4660	92.3 8190	122.0 10800	161.0 14290	213.0 18910	283.0 25080	369.0 33470	464.0 42080
	750	P₁ T₂	8.0 910	14.8 1700	25.6 2960	47.8 5490	82.9 9740	110.0 12910	147.0 17300	196.0 23030	260.0 30500	338.0 40590	433.0 51990
	500	P₁ T₂	6.1 1040	11.6 1970	20.5 3520	38.7 6600	68.1 11870	90.7 15800	122.0 21260	163.0 28390	217.0 37740	284.0 50550	367.0 65350
	300	P₁ T₂	4.2 1170	8.1 2250	14.6 4140	28.1 7890	50.8 14570	68.5 19670	93.3 26770	126.0 36160	169.0 48470	223.0 65360	289.0 84880
12.5	1500	P₁ T₂	10.6 725	19.4 1330	33.0 2290	58.3 4050	99.4 7060	130.0 9210	171.0 12110	223.0 15830	293.0 20760	384.0 27830	475.0 34440
	1000	P₁ T₂	8.4 845	15.6 1580	26.8 2740	47.7 4890	82.2 8620	109.0 11420	145.0 15190	191.0 20010	253.0 26490	330.0 35330	418.0 44800
	750	P₁ T₂	7.3 970	13.6 1820	23.7 3210	42.4 5740	73.6 10210	97.6 13540	131.0 18170	175.0 24250	232.0 32140	303.0 42920	309.0 55000
	500	P₁ T₂	5.5 1100	10.5 2090	18.7 3760	34.1 6870	60.2 12400	80.4 16540	108.0 22290	145.0 29830	193.0 39670	253.0 53200	327.0 68850
	300	P₁ T₂	3.7 1200	7.2 2320	13.1 4290	24.6 8050	44.5 14920	60.2 20190	82.2 27540	111.0 37310	149.0 50100	198.0 67750	257.0 88130
14	1500	P₁ T₂	9.3 705	17.3 1300	29.4 2250	51.8 3970	88.3 6910	115.0 9000	151.0 11810	197.0 15440	260.0 20360	342.0 27380	419.0 33560
	1000	P₁ T₂	7.4 830	13.9 1550	23.9 2710	42.5 4810	73.2 8470	97.0 11220	129.0 14890	169.0 19580	224.0 25910	294.0 34740	370.0 43730
	750	P₁ T₂	6.4 950	12.2 1800	21.1 3170	37.8 5650	65.5 10050	87.0 13310	117.0 17850	155.0 23780	206.0 31530	269.0 42040	345.0 53940
	500	P₁ T₂	4.9 1080	9.4 2070	16.8 3710	30.5 6770	53.8 12220	71.7 16280	96.5 21910	129.0 29280	172.0 38960	225.0 52230	291.0 67560
	300	P₁ T₂	3.3 1170	6.5 2280	11.8 4210	22.1 7880	40.0 14600	54.0 19720	73.6 26870	99.5 36330	133.0 48760	176.0 65880	229.0 85610
16	1500	P₁ T₂	8.1 690	14.8 1250	25.2 2170	45.6 4130	78.0 7210	102.0 9440	134.0 12430	175.0 16230	230.0 21240	301.0 28430	390.0 36860
	1000	P₁ T₂	6.5 815	11.9 1490	20.7 2630	37.3 4990	64.4 8790	85.0 11630	114.0 15560	150.0 20510	198.0 27020	259.0 36240	334 46650
	750	P₁ T₂	5.7 940	10.5 1740	18.2 3050	33.1 5850	57.6 10400	76.4 13820	103.0 18540	137.0 24750	182.0 32840	237.0 43910	306.0 56530
	500	P₁ T₂	4.3 1070	8.2 2020	14.5 3620	26.6 6980	47.1 12610	62.8 16850	84.7 22720	113.0 30420	151.0 40480	198.0 54360	256.0 68970
	300	P₁ T₂	2.9 1160	5.7 2240	10.3 4130	19.1 8050	34.7 14950	46.9 20250	64.1 27660	86.9 37490	117.0 50390	155.0 68260	201.0 88870
18	1500	P₁ T₂	7.4 705	13.5 1270	23.0 2210	41.7 4180	71.5 7340	93.6 9600	124.0 12700	162.0 16580	211.0 21620	275.0 28830	357.0 37460
	1000	P₁ T₂	6.0 845	10.8 1510	18.8 2660	34.1 5050	58.9 8920	77.7 11760	104.0 15750	138.0 20900	181.0 27400	237.0 36760	306.0 47420
	750	P₁ T₂	5.1 950	9.5 1760	16.6 3100	30.2 5920	52.6 10550	69.7 13980	93.7 18810	125.0 25110	166.0 33320	217.0 44640	280.0 57500
	500	P₁ T₂	3.9 1070	7.4 2040	13.2 3660	24.2 7030	42.9 12760	57.2 17020	77.3 23000	104.0 30820	138.0 41020	181.0 55150	234.0 71380
	300	P₁ T₂	2.6 1150	5.1 2220	9.3 4100	17.3 7970	31.4 14860	42.6 20110	58.3 27530	79.1 37360	106.0 50250	141.0 68230	184.0 88860
20	1500	P₁ T₂	6.4 700	11.9 1300	20.3 2250	35.9 3980	61.2 6950	79.9 9070	105.0 11910	137.0 15540	180.0 20450	237.0 27510	292.0 33890
	1000	P₁ T₂	5.1 825	9.6 1550	16.5 2700	29.4 4810	50.7 8490	66.7 11180	88.8 14880	118.0 19730	156.0 26130	203.0 34860	257.0 44120
	750	P₁ T₂	4.4 940	8.4 1790	14.6 3160	26.1 5650	45.4 10060	60.2 13350	80.7 17900	108.0 23860	143.0 31650	186.0 42290	239.0 54320
	500	P₁ T₂	3.4 1070	6.5 2060	11.6 3700	21.1 6760	37.2 12230	49.6 16300	66.8 21950	89.3 29350	119.0 39060	156.0 52450	202.0 67870
	300	P₁ T₂	2.3 1140	4.5 2230	8.1 4130	15.2 7730	27.5 14380	37.2 19420	50.8 26500	68.7 35850	92.3 48150	122.0 65190	158.0 84770
22.4	1500	P₁ T₂	6.1 730	11.1 1310	18.9 2270	33.4 4020	57.1 7040	74.6 9190	98.4 12120	128.0 15800	168.0 20700	220.0 27740	285.0 35920
	1000	P₁ T₂	4.7 830	8.8 1540	15.2 2710	27.3 4840	47.2 8590	62.2 11320	82.9 15090	110.0 20060	145.0 26390	190.0 35350	245.0 45580
	750	P₁ T₂	4.1 960	7.8 1800	13.5 3190	24.3 5690	42.2 10150	56.0 13470	75.2 18100	100.0 24120	133.0 32000	174.0 42780	224.0 55070
	500	P₁ T₂	3.1 1080	6.0 2060	10.7 3720	19.5 6800	34.5 12300	46.1 16420	62.2 22170	83.1 29640	111.0 39450	145.0 52960	188.0 68580
	300	P₁ T₂	2.1 1150	4.1 2220	7.5 4130	14.0 7740	25.5 14400	34.4 19480	47.1 26640	63.7 36050	85.7 48460	113.0 65650	147.0 85490
25	1500	P₁ T₂	5.7 740	10.4 1340	17.7 2320	31.3 4100	53.5 7180	70.1 9400	92.4 12390	121.0 16190	158.0 21150	206.0 28270	268.0 36730
	1000	P₁ T₂	4.5 860	8.2 1570	14.3 2770	25.5 4930	44.1 8740	58.3 11540	77.6 15360	103.0 20390	136.0 26850	178.0 36070	230.0 46590
	750	P₁ T₂	3.9 980	7.2 1830	12.6 3230	22.7 5800	39.4 10330	52.4 13710	70.3 18410	93.8 24580	125.0 32630	163.0 43700	210.0 56290
	500	P₁ T₂	2.9 1090	5.6 2090	10.0 3770	18.2 6900	32.2 12500	43.0 16700	58.0 22530	77.8 30180	104.0 40190	136.0 54030	176.0 69960
	300	P₁ T₂	2.0 1160	3.8 2240	6.9 4170	13.0 7830	23.7 14580	32.1 19760	43.8 26990	59.5 36620	80.0 49250	106.0 66850	138.0 87070
28	1500	P₁ T₂	5.2 740	9.4 1330	16.1 2310	28.5 4100	49.0 7200	64.2 9430	84.9 12490	111.0 16310	145.0 21250	188.0 28310	244.0 36760
	1000	P₁ T₂	4.1 855	7.5 1560	13.0 2750	23.2 4920	40.3 8740	53.2 11540	71.1 15420	94.1 20400	125.0 27040	162.0 35990	210.0 46670
	750	P₁ T₂	3.5 960	6.6 1810	11.5 3210	20.6 5780	36.0 10330	47.7 13690	64.2 18410	85.7 24590	114.0 32640	149.0 43810	192.0 56460
	500	P₁ T₂	2.6 1060	5.0 2040	9.0 3690	16.5 6770	29.3 12310	39.1 16430	52.9 22220	70.9 29780	94.4 39660	124.0 53420	161.0 69150
	300	P₁ T₂	1.8 1120	3.4 2190	6.3 4060	11.8 7630	21.5 14270	29.1 19330	39.8 26460	54.0 35940	72.7 48360	96.4 65810	126.0 85740

公稱傳動比i	輸入轉(zhuǎn) 速n1/ r·min^-1	中心距/mm											中心距/mm
		100	125	160	200	250	280	315	355	400	450	500	100	125	160	200	250	280	315	355	400	450	500
		許用輸入熱功率Pc/kw											總傳動效率η/%
10	1500	6.5	11	19	31	50	65	84	100	125	150	185	88.61	89.87	90.90	89.83	91.94	91.62	91.78	92.06	91.84	94.03	93.98
	1000	5.1	8.2	15	25	40	54	70	84	100	120	145	87.72	88.78	89.43	88.65	90.64	90.43	90.67	90.69	90.53	92.66	92.64
	750	4.3	7.1	12	21	34	43	54	70	86	100	125	87.15	88.00	88.59	87.99	90.01	89.92	90.17	90.02	89.87	92.01	91.99
	500	3.2	5.6	8.6	16	26	32	40	50	65	80	92	87.08	86.74	87.70	87.11	89.03	88.98	89.01	88.96	88.83	90.91	90.95
	300	2.2	3.9	6.4	11	19	24	31	37	45	58	70	85.37	83.13	86.90	86.05	87.90	88.00	87.93	87.95	87.89	89.82	90.01
12.5	1500	5.9	9.6	17	29	45	58	75	92	115	135	155	87.69	87.90	88.97	89.07	91.06	90.83	90.80	91.01	90.84	92.92	92.96
	1000	4.6	7.5	13	23	36	45	56	75	92	115	130	85.98	86.57	87.39	87.62	89.63	89.55	89.54	89.55	89.49	91.51	91.61
	750	3.9	6.6	11	19	31	38	47	64	78	94	115	85.18	85.79	86.83	86.78	88.93	88.93	88.92	88.83	88.81	90.81	90.92
	500	3.0	5.0	8	14	23	29	36	45	58	73	88	85.47	85.07	85.93	86.10	88.03	87.92	88.20	87.92	87.84	89.87	89.98
	300	2.0	3.5	5.7	9.2	17	22	28	35	40	50	67	83.16	82.62	83.97	83.91	85.97	86.00	85.91	86.19	86.22	87.74	87.93
14	1500	5.4	8.8	15	27	42	55	72	88	107	130	152	86.59	85.83	87.42	87.54	89.39	89.39	89.34	89.52	89.45	91.45	91.49
	1000	4.3	7.0	12	21	33	42	53	72	86	106	125	85.41	84.92	86.35	86.18	88.11	88.08	87.90	88.23	88.08	89.98	90.00
	750	3.6	6.2	10	18	28	35	45	60	74	90	107	84.78	84.26	85.80	85.37	87.50	87.38	87.13	87.62	87.42	89.26	89.29
	500	2.8	4.7	7.5	13	21	27	35	42	54	69	83	83.92	83.85	84.08	84.51	86.48	86.45	86.45	86.42	86.24	88.38	88.40
	300	1.8	3.2	5.3	8.6	15	20	26	33	38	48	62	81.00	80.13	81.51	81.46	83.38	83.43	83.40	83.41	83.75	85.51	85.40
16	1500	5.0	8.1	14	25	39	53	70	84	100	125	150	86.32	85.58	87.26	87.11	88.90	89.01	89.22	89.20	88.82	90.84	90.90
	1000	4.0	6.7	11	20	31	39	50	70	80	98	120	84.70	84.58	85.83	85.78	87.52	87.73	87.52	87.67	87.50	89.72	89.56
	750	3.4	5.8	9.0	17	26	34	43	54	71	85	100	83.55	83.96	84.90	84.99	86.83	86.99	86.56	86.88	86.77	89.10	88.84
	500	2.6	4.3	7.0	12	20	26	34	40	50	65	78	84.05	83.20	84.32	84.13	85.83	86.02	86.00	86.31	85.94	88.02	86.37
	300	1.6	3.0	5.0	8.0	14	19	25	31	37	46	58	81.06	79.64	81.26	81.07	82.87	83.05	83.00	82.99	82.84	84.71	85.05
18	1500	4.5	7.4	13	22	35	46	60	77	92	112	135	85.50	84.43	86.24	85.89	87.96	87.88	87.76	87.69	87.80	89.83	89.91
	1000	3.6	6.0	10	17	28	35	45	60	75	91	110	84.26	83.65	84.66	84.60	86.51	86.46	86.51	86.51	86.47	88.60	88.52
	750	3.0	5.1	8.2	15	24	30	39	48	63	79	95	83.59	83.13	83.80	83.98	85.93	85.93	86.00	86.06	85.99	88.13	87.98
	500	2.3	4.0	6.5	10	18	23	30	37	45	57	73	82.08	82.47	82.95	82.97	84.95	84.98	84.98	84.64	84.90	87.03	87.12
	300	165	2.7	4.5	7.4	12	16	22	28	34	42	53	79.39	78.13	79.13	78.95	81.10	80.90	80.92	80.94	81.24	82.93	82.76
20	1500	4.0	6.7	12	19	32	40	50	70	85	100	125	83.80	83.70	84.92	84.94	87.00	96.97	86.90	86.90	87.07	88.93	88.92
	1000	3.2	5.4	9.0	15	26	32	40	50	70	85	100	82.62	82.47	83.58	83.56	85.53	85.61	85.59	85.40	85.55	87.71	87.68
	750	2.7	4.5	7.5	13	22	28	36	43	55	73	90	81.84	81.63	82.91	82.93	84.88	84.95	84.97	84.63	84.78	87.10	87.06
	500	2.1	3.5	6.0	9.0	16	21	27	34	40	50	68	80.37	80.94	81.46	81.82	83.96	83.93	93.92	83.94	83.82	85.86	85.81
	300	1.4	2.4	4.0	6.7	11	15	19	25	31	38	48	75.95	75.93	78.13	77.92	80.12	79.99	79.93	79.96	79.93	81.88	82.21
22.4	1500	3.7	6.3	10	18	30	38	48	65	81	97	120	83.54	82.38	83.84	84.02	86.06	85.99	85.98	86.16	86.01	88.02	87.98
	1000	3.0	5.0	8.2	14	24	30	39	47	65	80	96	82.18	81.44	82.97	82.50	84.69	84.69	84.71	84.86	84.70	86.58	86.58
	750	2.5	4.2	7.0	12	20	26	34	40	51	69	85	81.72	80.54	82.47	81.72	83.95	83.95	84.01	84.18	83.97	85.81	85.81
	500	1.9	3.2	5.5	8.5	15	20	25	32	38	47	64	81.06	79.89	80.89	81.14	82.96	82.88	82.93	82.99	82.70	84.98	84.88
	300	1.3	2.2	3.7	6.3	10	14	18	23	29	36	44	76.45	75.59	76.88	77.18	78.84	79.06	78.96	79.01	78.94	81.11	81.19
25	1500	3.5	6.0	9.0	17	28	36	46	60	78	94	115	83.22	82.60	84.03	83.97	86.03	85.96	85.96	85.77	85.81	87.97	87.86
	1000	2.7	4.7	7.5	13	23	29	38	45	60	76	92	81.68	81.83	82.78	82.62	84.70	84.59	84.59	84.60	84.37	86.60	86.57
	750	2.3	4.0	6.5	11	19	25	33	38	48	65	86	80.54	81.47	82.17	81.90	84.04	83.86	83.94	83.99	83.67	85.93	85.92
	500	1.8	3.0	5.0	8.0	15	19	24	30	37	45	60	80.32	79.75	80.56	81.01	82.95	82.99	83.01	82.89	82.58	84.89	84.94
	300	1.2	2.0	3.5	6.0	9.0	13	18	22	28	35	40	74.36	75.58	77.48	77.22	78.87	, 78.92	79.00	78.91	78.93	80.86	80.89
28	1500	3.2	5.4	8.5	15	26	33	43	55	74	90	107	81.27	80.81	81.94	82.16	83.92	83.89	84.02	83.92	83.70	86.00	86.04
	1000	2.5	4.3	7.1	12	21	27	35	42	55	73	88	79.40	79.20	80.54	80.74	82.57	82.59	82.58	82.54	82.36	84.59	84.62
	750	2.1	3.7	6.1	10	18	23	30	37	45	60	76	78.33	78.31	79.31	80.12	81.94	81.96	81.89	81.94	81.76	83.96	83.97
	500	1.6	2.8	4.7	7.6	13	17	22	28	35	43	55	77.61	77.67	78.05	78.11	79.98	80.00	79.96	79.96	79.98	82.01	81.77
	300	1.1	1.9	3.2	5.5	8.5	12	16	20	26	33	39	71.07	73.57	73.61	73.86	75.81	75.87	75.94	76.02	75.98	77.98	77.73
31.5	1500	3.0	5.1	8.1	14	25	31	40	50	70	86	100	79.61	78.96	80.06	79.85	81.82	82.06	81.97	81.95	82.08	83.76	84.08
	1000	2.4	4.0	6.7	11	20	26	33	40	50	70	83	78.30	77.36	78.60	78.78	80.66	80.70	80.73	80.70	80.68	82.82	82.85
	750	1.9	3.4	5.8	9.2	17	21	27	36	43	55	72	77.74	76.46	77.60	78.18	79.90	79.87	79.96	80.00	79.85	82.25	82.11
	500	1.4	2.6	4.3	7.2	12	16	21	27	34	41	50	75.23	73.05	75.43	74.96	77.05	77.00	76.88	76.91	76.96	78.97	78.89
	300	1.0	1.8	3.0	5.1	8.0	11	15	19	25	32	38	72.28	71.98	71.30	72.30	74.11	73.98	74.17	73.93	74.02	75.97	76.12
35.5	1500	2.7	4.6	7.4	13	22	29	37	46	62	80	94	77.94	76.93	78.06	77.95	80.01	80.01	79.88	80.01	80.12	81.78	81.80
	1000	2.2	3.6	6.1	10	18	23	30	38	46	60	78	76.78	75.86	76.49	76.50	78.50	78.49	78.52	78.52	78.58	80.26	80.59
	750	1.7	3.1	5.2	8.4	15	19	25	33	40	50	65	75.94	75.55	75.66	75.96	77.96	77.91	78.02	77.97	78.00	79.71	80.17
	500	1.3	2.6	4.0	6.6	11	14	19	24	31	38	46	72.55	72.43	73.03	73.18	74.99	75.05	74.98	74.92	74.93	77.13	77.17
	300	0.9	1.6	2.8	4.5	7.3	10	13	17	22	29	35	66.03	69.04	68.99	68.53	70.79	70.82	70.93	71.01	70.91	72.92	73.29
40	1500	2.4	4.1	6.8	12	20	26	34	42	54	73	89	74.29	75.36	76.25	76.20	77.95	78.01	77.96	77.92	77.98	79.79	79.71
	1000	1.9	3.3	5.6	9.0	16	22	27	35	43	53	72	72.68	74.01	74.51	74.58	76.71	76.76	76.61	76.61	76.65	78.56	78.65
	750	1.5	2.8	4.7	7.6	13	18	24	30	37	45	58	71.62	73.05	73.80	73.90	76.04	76.06	75.92	75.96	75.99	77.93	78.12
	500	1.2	2.2	3.5	6.0	9.4	13	17	22	28	35	42	70.60	70.42	71.20	71.06	72.94	72.86	73.00	72.94	72.96	74.99	74.75
	300	0.8	1.5	2.6	4.0	6.7	9.1	12	16	20	26	32	63.84	65.29	66.22	66.79	69.06	68.91	68.83	68.86	68.94	70.98	70.94
45	1500	2.2	3.7	6.4	11	18	24	31	39	49	66	83	73.18	72.86	73.76	74.09	75.88	75.91	76.02	76.01	75.92	77.77	78.07
	1000	1.7	3.0	5.1	8.3	14	19	25	32	40	50	66	72.23	71.35	72.79	72.98	74.73	74.85	74.79	74.82	74.80	76.71	76.65
	750	1.3	2.5	4.3	7.2	12	16	22	27	34	42	53	71.47	70.24	72.08	72.05	73.92	74.07	73.97	74.02	74.01	75.96	75.72
	500	1.0	2.0	3.2	5.5	8.7	12	16	20	26	32	40	69.08	67.93	69.38	69.80	72.18	71.82	72.00	72.02	72.02	73.94	73.96
	300	0.7	1.3	2.3	3.8	6.2	8.4	11	15	18	24	30	62.19	63.49	65.21	64.57	66.96	66.95	66.85	66.93	67.00	69.00	68.93
50	1500	2.0	3.4	6.0	9.8	17	22	29	36	45	60	78	71.84	71.97	73.36	73.18	75.02	74.94	74.97	74.96	74.96	77.05	76.76
	1000	1.5	2.7	4.7	7.7	13	18	24	30	37	47	60	69.68	70.92	72.01	71.50	73.60	73.60	73.71	73.63	73.62	75.64	75.67
	750	1.2	2.3	3.9	6.8	11	14	19	25	32	39	48	68.11	69.74	71.37	70.74	72.96	72.93	73.06	72.94	72.92	74.95	75.11
	500	0.9	1.7	3.0	5.0	8.0	11	15	18	24	30	37	66.95	68.68	68.29	68.81	71.01	71.03	70.93	70.86	70.96	72.99	72.96
	300	0.6	1.2	2.1	3.6	5.7	7.4	9.4	14	17	22	29	62.18	63.77	64.47	64.30	66.24	66.07	66.00	65.92	65.88	67.92	67.99
56	1500	1.7	3.1	5.4	9.0	15	20	26	33	42	55	73	70.29	69.60	71.04	70.90	72.94	72.97	72.91	73.01	72.96	74.99	74.94
	1000	1.3	2.5	4.3	7.2	12	16	21	27	34	43	55	67.54	68.63	69.51	69.37	71.32	71.42	71.40	71.45	71.49	73.44	73.43
	750	1.1	2.1	3.6	6.3	10	13	17	23	30	36	44	66.63	68.36	69.17	68.81	70.77	70.92	70.91	70.93	70.99	72.94	72.93
	500	0.8	1.5	2.7	4.7	7.5	10	13	17	22	28	34	63.23	64.43	66.42	66.74	68.80	69.13	69.05	68.93	68.99	70.95	70.92
	300	0.5	1.0	1.9	3.3	5.3	6.8	8.7	12	16	20	27	59.65	61.81	61.39	61.58	63.77	64.03	63.87	63.93	63.94	65.98	65.91
63	1500	-	-	-	8.1	14	18	24	31	40	49	68	-	-	-	70.15	72.09	71.89	71.89	71.93	71.99	73.94	74.18
	1000	-	-	-	6.7	11	14	19	25	32	40	49	-	-	-	68.69	70.41	70.34	70.51	70.54	70.49	72.46	72.53
	750	-	-	-	5.8	9.0	12	16	21	27	34	41	-	-	-	68.09	69.74	69.83	70.02	70.05	69.97	71.95	71.93
	500	-	-	-	4.3	7.0	9.3	12	16	20	26	32	-	-	-	66.25	67.93	68.27	67.87	68.01	67.98	70.00	70.00
	300	-	-	-	3.0	5.0	6.3	8.0	11	15	18	25	-	-	-	60.58	62.95	63.05	62.84	62.91	62.87	64.90	64.98

減速器輸出軸伸許用徑向載荷F_R

中心距/mm	100	125	160	200	250	280	315	355	400	450	500
許用徑向載荷/N	3000	4500	8000	12700	21000	24000	27000	30000	35000	37000	40000

HWT、HWB型直廓環(huán)面蝸桿減速器輸出軸伸許用徑向載荷JB/T7936—1999

HW型直廓環(huán)面蝸桿減速機(JB-T7936-1999)

工況系數(shù)K_A

原動機	載荷性質(zhì)	每日工作時間/h
原動機	載荷性質(zhì)	≤0.5	>0.5～1	>1～2	>2～10	>10～24
電機	均勻，輕微沖擊，中等沖擊，強沖擊	0.80 0.90 1.10	0.90 1.00 1.20	1.00 1.20 1.30	1.20 1.30 1.50	1.30 1.50 1.75
多缸發(fā)動機	均勻，輕微沖擊，中等沖擊，強沖擊	0.90 1.05 1.25	1.05 1.15 1.40	1.15 1.40 1.50	1.40 1.50 1.75	1.50 1.75 2.00
單缸發(fā)動機	均勻，輕微沖擊，中等沖擊，強沖擊	0.95 1.10 1.30	1.10 1.20 1.45	1.20 1.45 1.55	1.45 1.55 1.80	1.55 1.80 2.10

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