Hot-Rolled Pulley

Model NO.: DS-12

Quantity:

Product Description

Hot-Rolled Pulley

- Dawson Group Ltd. - China Manufacturer, Supplier, Factory

Hot-Rolled Pulley is New Developed Product Widely Used in Crane and Lift, Port Machine and Grab Bucket, which are the Upgrade Product of Casting Pulley and Double Plate Pulley. Non-Standard Product is Available and our Principle is Good Quality and Quick Manufacture

1、Diameter D Circular Run out Tolerance t1 0≤t1≤D/1000 D：(mm)

2、Bottom Radius R Tolerance t2:

R	t2
≤15	+1.0
>15	+1.5

3、Rim Width b Tolerance t3:

No.	t3
1	+2
2	+2
3	+3
4	+3
5	+4
6	+4
7	+5
8	+5

Pulley Series Table(General Sealing Type)D0/d=20

Item No	Diameter(mm)	Dimensions (mm)									Bearing	Weight(kg)
Item No	Diameter(mm)	D	D1	R	b	w	f	D2	D3	B	Bearing	Weight(kg)
DS-1201P	10-14	280	325	7	37	28	8	55	63	64	221	12
DS-1202P								60	69	66	212	12
DS-1203P								65	75	68	213	13
DS-1204P								70	80	70	214	13
DS-2201P	>14-19	355	415	10	50	38	8	80	90	74	216	22
DS-2202P								85	96	78	217	23
DS-2203P								90	102	82	218	24
DS-2204P								95	108	86	219	27.5
DS-3201P	>19-23.5	450	521	12	60	46	10	95	108	90	219	38.5
DS-3202P								100	113	94	220	39.5
DS-3203P								110	124	102	222	42
DS-3204P								120	135	106	224	43.5
DS-4201P	>23.5-30	560	650	15	73	57	10	130	146	106	226	69
DS-4202P								140	158	110	228	72.5
DS-4203P								150	170	116	230	76
DS-4204P								160	180	122	232	78
DS-5201P	>30-37	710	822	19	92	72	12	160	188	128	42232	119
DS-5202P								170	202	136	42234	123
DS-5203P								180	212	136	42236	124
DS-5204P								190	225	142	42238	129
DS-6201P	>37-43	800	926	22	104	82	12	160	188	128	42232	152
DS-6202P								170	202	136	42234	157
DS-6203P								180	212	136	42236	158
DS-6204P								190	228	142	42238	163
DS-7201P	>43-50	900	1052	26	123	98	14	190	225	148	42238	278
DS-7202P								200	235	154	42240	275
DS-7203P								220	260	168	42244	305
DS-7204P								240	278	182	42248	289
DS-8201P	>50-58	1120	1292	29	135	110	14	190	225	148	42238	385
DS-8202P								200	235	154	42240	384
DS-8203P								220	260	168	42244	417
DS-8204P								240	278	182	42248	397

1、 D0=D+d
2、Weight Not including Bearing

Pulley Series Table(General Sealing Type)D0/d=25

Item No	Diameter(mm)	Dimensions (mm)									Bearing	Weight(kg)
Item No	Diameter(mm)	D	D1	R	b	w	f	D2	D3	B	Bearing	Weight(kg)
DS-1251P	10-14	355	400	7	37	28	8	55	63	64	221	16
DS-1252P								60	69	66	212	16
DS-1253P								65	75	68	213	17
DS-1254P								70	80	70	214	18
DS-2251P	>14-19	450	510	10	50	38	8	80	90	74	216	28
DS-2252P								85	96	78	217	29
DS-2253P								90	102	82	218	31
DS-2254P								95	108	86	219	32
DS-3251P	>19-23.5	560	631	12	60	46	10	95	108	90	219	50
DS-3252P								100	113	94	220	50
DS-3253P								110	124	102	222	53
DS-3254P								120	135	106	224	55
DS-4251P	>23.5-30	710	800	15	73	57	10	130	146	106	226	91
DS-4252P								140	158	110	228	95
DS-4253P								150	170	116	230	97
DS-4254P								160	180	122	232	101
DS-5251P	>30-37	900	1012	19	92	72	12	160	188	128	42232	158
DS-5252P								170	202	136	42234	163
DS-5253P								180	212	136	42236	164
DS-5254P								190	225	142	42238	168
DS-6251P	>37-43	1000	1126	22	104	82	12	160	188	128	42232	20
DS-6252P								170	202	136	42234	208
DS-6253P								180	212	136	42236	209
DS-6254P								190	228	142	42238	213
DS-7251P	>43-50	1250	1402	26	123	98	14	190	225	148	42238	394
DS-7252P								200	235	154	42240	394
DS-7253P								220	260	168	42244	425
DS-7254P								240	278	182	42248	406
DS-8251P	>50-58	1400	1572	29	135	110	14	190	225	148	42238	504
DS-8252P								200	235	154	42240	503
DS-8253P								220	260	168	42244	538
DS-8254P								240	278	182	42248	519

4、0utside Diameter D1 Tolerance t4:

D1	t4
≤250	-0.5
>250-500	-1.0
>500-1000	-1.5
>1000-1200	-2.0
>1200-1500	-2.5
>1500-1800	-3.0
>1800-2000	-3.5

5、Rope Groove Sidewise Run out Tolerance t5 t5≤2D/1000 D:(mm)

6、Rope Groove Surface Hardness：HB-140~220

Ring Forging Double Plate Pulley Forged by Alloy，Rope Groove Surface Hardness HRC≥40

Ring Forging Double Plate Wide Groove Pulley Ring Forging Double Plate Pulley

For High Frequency Use and Hard to Replace or Repair Place

Pulley Series Table(General Sealing Type)D0/d=28

Item No	Diameter(mm)	Dimensions(mm)									Bearing	Weigh(kg)
Item No	Diameter(mm)	D	D1	R	b	w	f	D2	D3	B	Bearing	Weigh(kg)
DS-1281P	10-14	400	445	7	37	28	8	55	63	64	221	18
DS-1282P								60	69	66	212	18
DS-1283P								65	75	68	213	19
DS-1284P								70	80	70	214	20
DS-2281P	>14-19	500	560	10	50	38	8	80	90	74	216	32
DS-2282P								85	96	78	217	33
DS-2283P								90	102	82	218	34
DS-2284P								95	108	86	219	35
DS-3281P	>19-23.5	630	701	12	60	46	10	95	108	90	219	56
DS-3282P								100	113	94	220	57
DS-3283P								110	124	102	222	61
DS-3284P								120	135	106	224	63
DS-4281P	>23.5-30	800	890	15	73	57	10	130	146	106	226	106
DS-4282P								140	158	110	228	109
DS-4283P								150	170	116	230	112
DS-4284P								160	180	122	232	117
DS-5281P	>30-37	1000	1112	19	92	72	12	160	188	128	42232	179
DS-5282P								170	202	136	42234	186
DS-5283P								180	212	136	42236	186
DS-5284P								190	225	142	42238	190
DS-6281P	>37-43	1120	1246	22	104	82	12	160	188	128	42232	237
DS-6282P								170	202	136	42234	242
DS-6283P								180	212	136	42236	243
DS-6284P								190	228	142	42238	249
DS-7281P	>43-50	1400	1552	26	123	98	14	190	225	148	42238	450
DS-7282P								200	235	154	42240	451
DS-7283P								220	260	168	42244	483
DS-7284P								240	278	182	42248	468
DS-8281P	>50-58	1600	1772	29	135	110	14	190	225	148	42238	598
DS-8282P								200	235	154	42240	602
DS-8283P								220	260	168	42244	635
DS-8284P								240	278	182	42248	625

Pulley Series Table(General Sealing Type)D0/d=32

Item No	Diameter(mm)	Dimensions (mm)									Bearing	Weight(kg)
Item No	Diameter(mm)	D	D1	R	b	w	f	D2	D3	B	Bearing	Weight(kg)
DS-1321P	10-14	450	495	7	37	28	8	55	63	64	221	21
DS-1322P								60	69	66	212	21
DS-1323P								65	75	68	213	22
DS-1324P								70	80	70	214	22
DS-2321P	>14-19	560	620	10	50	38	8	80	90	74	216	36
DS-2322P								85	96	78	217	39
DS-2323P								90	102	82	218	40
DS-2324P								95	108	86	219	43
DS-3321P	>19-23.5	710	781	12	60	46	10	95	108	90	219	66
DS-3322P								100	113	94	220	67
DS-3323P								110	124	102	222	70
DS-3324P								120	135	106	224	73
DS-4321P	>23.5-30	900	990	15	73	57	10	130	146	106	226	123
DS-4322P								140	158	110	228	126
DS-4323P								150	170	116	230	130
DS-4324P								160	180	122	232	134
DS-5321P	>30-37	1120	1232	19	92	72	12	160	188	128	42232	209
DS-5322P								170	202	136	42234	215
DS-5323P								180	212	136	42236	215
DS-5324P								190	225	142	42238	219
DS-6321P	>37-43	1250	1376	22	104	82	12	160	188	128	42232	277
DS-6322P								170	202	136	42234	283
DS-6323P								180	212	136	42236	283
DS-6324P								190	228	142	42238	285
DS-7321P	>43-50	1600	1752	26	123	98	14	190	225	148	42238	531
DS-7322P								200	235	154	42240	535
DS-7323P								220	260	168	42244	568
DS-7324P								240	278	182	42248	554
DS-8231P	>50-58	1800	1972	29	135	110	14	190	225	148	42238	700
DS-8232P								200	235	154	42240	705
DS-8233P								220	260	168	42244	739
DS-8234P								240	278	182	42248	730

Pulley Series Table(General Sealing Type)D0/d=20

Item No	Diameter(mm)	Dimensions (mm)									Bearing	Weight(kg)
Item No	Diameter(mm)	D	D1	R	b	w	f	D2	D3	B	Bearing	Weight(kg)
DS-1201A	10-14	280	325	7	37	28	8	55	63	64	221	12
DS-1202A								60	69	66	212	13
DS-1203A								65	75	68	213	14
DS-1204A								70	80	70	214	14
DS-2201A	>14-19	355	415	10	50	38	8	80	90	74	216	23
DS-2202A								85	96	78	217	24
DS-2203A								90	102	82	218	26
DS-2204A								95	108	86	219	27
DS-3201A	>19-23.5	450	521	12	60	46	10	95	108	90	219	41
DS-3202A								100	113	94	220	42
DS-3203A								110	124	102	222	44
DS-3204A								120	135	106	224	45
DS-4201A	>23.5-30	560	650	15	73	57	10	130	146	106	226	73
DS-4202A								140	158	110	228	76
DS-4203A								150	170	116	230	79
DS-4204A								160	180	122	232	81
DS-5201A	>30-37	710	822	19	92	72	12	160	188	128	42232	122
DS-5202A								170	202	136	42234	128
DS-5203A								180	212	136	42236	128
DS-5204A								190	225	142	42238	133
DS-6201A	>37-43	800	926	22	104	82	12	160	188	128	42232	155
DS-6202A								170	202	136	42234	162
DS-6203A								180	212	136	42236	162
DS-6204A								190	228	142	42238	167
DS-7201A	>43-50	900	1052	26	123	98	14	190	225	148	42238	281
DS-7202A								200	235	154	42240	279
DS-7203A								220	260	168	42244	310
DS-7204A								240	278	182	42248	286
DS-8201A	>50-58	1120	1292	29	135	110	14	190	225	148	42238	387
DS-8202A								200	235	154	42240	388
DS-8203A								220	260	168	42244	422
DS-8204A								240	278	182	42248	399

1、 D0=D+d
2、Weight Not including Bearing

Pulley Series Table(General Sealing Type)D0/d=25

Item No	Diameter(mm)	Dimensions (mm)									Bearing	Weight(kg)
Item No	Diameter(mm)	D	D1	R	b	w	f	D2	D3	B	Bearing	Weight(kg)
DS-1251A	10-14	355	400	7	37	28	8	55	63	64	221	16
DS-1252A								60	69	66	212	16
DS-1253A								65	75	68	213	18
DS-1254A								70	80	70	214	18
DS-2251A	>14-19	450	510	10	50	38	8	80	90	74	216	29
DS-2252A								85	96	78	217	30
DS-2253A								90	102	82	218	32
DS-2254A								95	108	86	219	33
DS-3251A	>19-23.5	560	631	12	60	46	10	95	108	90	219	51
DS-3252A								100	113	94	220	52
DS-3253A								110	124	102	222	55
DS-3254A								120	135	106	224	57
DS-4251A	>23.5-30	710	800	15	73	57	10	130	146	106	226	95
DS-4252A								140	158	110	228	97
DS-4253A								150	170	116	230	101
DS-4254A								160	180	122	232	105
DS-5251A	>30-37	900	1012	19	92	72	12	160	188	128	42232	/
DS-5252A								170	202	136	42234	162
DS-5253A								180	212	136	42236	167
DS-5254A								190	225	142	42238	167
DS-6251A	>37-43	1000	1126	22	104	82	12	160	188	128	42232	173
DS-6252A								170	202	136	42234	205
DS-6253A								180	212	136	42236	212
DS-6254A								190	228	142	42238	218
DS-7251A	>43-50	1250	1402	26	123	98	14	190	225	148	42238	396
DS-7252A								200	235	154	42240	398
DS-7253A								220	260	168	42244	430
DS-7254A								240	278	182	42248	408
DS-8251A	>50-58	1400	1572	29	135	110	14	190	225	148	42238	507
DS-8252A								200	235	154	42240	507
DS-8253A								220	260	168	42244	543
DS-8254A								240	278	182	42248	522

Ordering Information

1、Customers could choose pulley according to the diameter of the wire rope d, the ratio between the nominal diameter of the pulley DO (DO=D + d) and wire rope diameter d(DO/d),bearing model, the environment [with general seal or tight seal(A type)].(Table 1-4 for general seal type, table 5-8 for tight seal type).For example, the label TH1281 stand for the No.1 rim,D0/d value of 20 and type 211 sealed pulleys.

2、Our company could manufacture special specifications or wide groove pulley according to customer requirements.

3、Our company could design and manufacture special pulley or pulley group according to customer requirements.

Pulley Series Table(General Sealing Type)D0/d=28

Item No	Diameter(mm)	Dimensions(mm)									Bearing	Weight(kg)
Item No	Diameter(mm)	D	D1	R	b	w	f	D2	D3	B	Bearing	Weight(kg)
DS-1281A	10-14	400	445	7	37	28	8	55	63	64	221	18
DS-1282A								60	69	66	212	18
DS-1283A								65	75	68	213	19
DS-1284A								70	80	70	214	20
DS-2281A	>14-19	500	560	10	50	38	8	80	90	74	216	32
DS-2282A								85	96	78	217	33
DS-2283A								90	102	82	218	34
DS-2284A								95	108	86	219	35
DS-3281A	>19-23.5	630	701	12	60	46	10	95	108	90	219	56
DS-3282A								100	113	94	220	57
DS-3283A								110	124	102	222	61
DS-3284A								120	135	106	224	63
DS-4281A	>23.5-30	800	890	15	73	57	10	130	146	106	226	106
DS-4282A								140	158	110	228	109
DS-4283A								150	170	116	230	112
DS-4284A								160	180	122	232	117
DS-5281A	>30-37	1000	1112	19	92	72	12	160	188	128	42232	179
DS-5282A								170	202	136	42234	186
DS-5283A								180	212	136	42236	186
DS-5284A								190	225	142	42238	190
DS-6281A	>37-43	1120	1246	22	104	82	12	160	188	128	42232	237
DS-6282A								170	202	136	42234	242
DS-6283A								180	212	136	42236	243
DS-6284A								190	228	142	42238	249
DS-7281A	>43-50	1400	1552	26	123	98	14	190	225	148	42238	450
DS-7282A								200	235	154	42240	451
DS-7283A								220	260	168	42244	483
DS-7284A								240	278	182	42248	468
DS-8281A	>50-58	1600	1772	29	135	110	14	190	225	148	42238	598
DS-8282A								200	235	154	42240	602
DS-8283A								220	260	168	42244	635
DS-8284A								240	278	182	42248	625

1、D0=D+d 2、Weight Not including Bearing

Pulley Series Table(General Sealing Type)D0/d=32

Item No	Diameter(mm)	Dimensions (mm)									Bearing	Weight(kg)
Item No	Diameter(mm)	D	D1	R	b	w	f	D2	D3	B	Bearing	Weight(kg)
DS-1321A	10-14	450	495	7	37	28	8	55	63	64	221	21
DS-1322A								60	69	66	212	21
DS-1323A								65	75	68	213	22
DS-1324A								70	80	70	214	22
DS-2321A	>14-19	560	620	10	50	38	8	80	90	74	216	36
DS-2322A								85	96	78	217	39
DS-2323A								90	102	82	218	40
DS-2324A								95	108	86	219	43
DS-3221A	>19-23.5	710	781	12	60	46	10	95	108	90	219	66
DS-3222A								100	113	94	220	67
DS-3223A								110	124	102	222	70
DS-3224A								120	135	106	224	73
DS-4221A	>23.5-30	900	990	15	73	57	10	130	146	106	226	123
DS-4222A								140	158	110	228	126
DS-4223A								150	170	116	230	130
DS-4224A								160	180	122	232	134
DS-5221A	>30-37	1120	1232	19	92	72	12	160	188	128	42232	209
DS-5222A								170	202	136	42234	215
DS-5223A								180	212	136	42236	215
DS-5224A								190	225	142	42238	219
DS-6221A	>37-43	1250	1376	22	104	82	12	160	188	128	42232	277
DS-6222A								170	202	136	42234	283
DS-6223A								180	212	136	42236	283
DS-6224A								190	228	142	42238	285
DS-7221A	>43-50	1600	1752	26	123	98	14	190	225	148	42238	531
DS-7222A								200	235	154	42240	535
DS-7223A								220	260	168	42244	568
DS-7224A								240	278	182	42248	554
DS-8221A	>50-58	1800	1972	29	135	110	14	190	225	148	42238	700
DS-8222A								200	235	154	42240	705
DS-8223A								220	260	168	42244	739
DS-8224A								240	278	182	42248	730

Welcome to buy the newest and competitive price DAWSON Hot-Rolled Pulley from our factory. We're one of the leading China manufacturers and suppliers, offering you the wholesale service and the OEM service at a discount. With CE certification, our products made in China in stock are high in quality and low in price. Please be free to get the free sample from us.

For further information, please contact us. Email:info@dawson-group.com

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