Conveyor Lagged Pulley

The Conveyor Lagged Pulley is a belt conveyor pulley with a wear-resistant lagging layer applied to its surface. The lagging increases friction between the pulley and conveyor belt, helping improve traction and reduce belt slippage during operation.

Depending on operating requirements, the pulley can be equipped with cast rubber, ceramic tile, or polyurethane lagging. Different surface patterns, including diamond, V-groove, and plain surfaces, provide options for different belt traction and wear conditions.

The lagging also helps protect the pulley shell from abrasion, impact, and other operating conditions, contributing to longer pulley service life and reduced maintenance requirements.

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Key Features

Product Advantages

Applications

Ordering & Quotation Information

FAQ

Drawings & Specifications

Key Features

Increased Belt Traction

The lagging surface increases friction between the pulley and conveyor belt, helping maintain reliable belt contact and reduce slippage.

Multiple Lagging Materials

Cast rubber, ceramic tiles, and polyurethane are available for different operating and wear requirements.

Multiple Surface Patterns

Diamond, V-groove, and plain surfaces provide different options for belt traction and pulley operation.

Pulley Surface Protection

The lagging layer helps protect the pulley shell from abrasion and impact during continuous conveyor operation.

Re-Lagging Capability

The pulley can be re-lagged when the surface layer reaches its service limit, helping reduce replacement-related downtime.

Product Advantages

Improved belt grip: Increases friction between the pulley and belt for more reliable traction.

Reduced belt slippage: Better pulley-to-belt contact helps minimize slipping during operation.

Extended pulley service life: Lagging helps protect the pulley shell against abrasion and impact.

Flexible material selection: Rubber, ceramic, and polyurethane options accommodate different operating requirements.

Application-specific surface patterns: Diamond, V-groove, and plain surfaces provide different traction characteristics.

Reduced maintenance downtime: Re-lagging allows the pulley surface to be renewed without necessarily replacing the complete pulley.

Applications

The Conveyor Lagged Pulley is suitable for belt conveyor systems where improved belt traction and protection of the pulley surface are required. The choice of lagging material and surface pattern can be matched to different conveying conditions, including wet, oily, dusty, and high-temperature environments.

Typical applications include:

Mining and Quarrying: Used on conveyors handling abrasive ores, aggregates, crushed stone, and other bulk materials.

Steel and Metallurgy: Suitable for demanding conveying environments where pulley surface protection and reliable belt traction are required.

Cement and Building Materials: Used in bulk material conveying systems exposed to abrasive dust and continuous operation.

Ports and Bulk Material Handling: Suitable for conveyor systems requiring stable belt traction under continuous material handling conditions.

Wet or Contaminated Conveying Environments: Lagged pulley surfaces can provide improved belt contact where moisture, oil, or dust may affect traction.

General Industrial Conveying: Suitable for conveyor systems requiring increased pulley-to-belt friction and improved pulley surface durability.

Ordering & Quotation Information

Information Required for Quotation

Please provide the pulley diameter, face width, shaft dimensions, conveyor belt width, installation position, required quantity, and operating conditions. The required lagging type or surface configuration should be specified where applicable.

Technical Confirmation & Lead Time

We will confirm the lagged pulley according to belt tension, traction requirements, pulley position, lagging requirements, shaft arrangement, and installation interface. Lead time depends on specifications, quantity, lagging configuration, material preparation, and purchased components.

Packaging, Delivery & Quality

Packaging and delivery are arranged according to pulley size, weight, quantity, transportation method, and destination. Dimensions, shaft configuration, lagging condition, quantity, and packaging are checked before shipment.

FAQ

What is a Conveyor Lagged Pulley?

A Conveyor Lagged Pulley is a belt conveyor pulley with a lagging layer applied to its surface to increase friction with the conveyor belt and protect the pulley shell from wear.

Why is pulley lagging used?

Pulley lagging increases belt-to-pulley friction, helping improve traction and reduce belt slippage. It also provides a protective layer for the pulley shell.

What lagging materials are available?

According to the provided product information, the available lagging materials include cast rubber, ceramic tiles, and polyurethane.

What surface patterns are available?

The available surface patterns include diamond, V-groove, and plain designs.

Can a lagged pulley be re-lagged?

Yes. The pulley can be re-lagged when the existing lagging layer reaches the end of its service life, helping reduce maintenance downtime.

Where are lagged pulleys commonly used?

They are commonly used in mining, aggregates, steel, cement, port handling, and other industrial bulk material conveying applications.

20260921152134

Unit: mm

B	D	A	L	L1	L2	K	M	N	Q	P	H	h	h1	d	b	ds	Bearing	Allowable torque (kg/mm)		Drawing No


																		Smooth surface	Adhesive surface	Smooth surface	Casting glue	Coated with adhesive


500	500	850	600	1097	505.5	115	70	—	280	340	100	33	60	55	16	27	1312	16300	25000	TD1A13	TD1A23	TD1A33





650	500	1000	750	1280	588.5	135	90	—	350	410	120	33	76	70	20		1316	21200	32600	TD2A13	TD2A23	TD2A33

	630																	29600	45400	TD2A14	TD2A24	TD2A34
800	500	1300	950	1580	738.5	135	90	—	350	410	120	33	76	70	20		1316	26200	40100	TD3A13	TD3A23	TD3A33

	630			1661	771	175	130	80	380	460	140	33	97	90	24		3520	36700	56100	TD3A14	TD3A24	TD3A34
	800																	55900	85500	TD3A15	TD3A25	TD3A35
1000	630	1500	1150	1861	871	175	130	80	380	460	140	33	97	90	24		3520	45700	70100	TD4A14	TD4A24	TD4A34

	800			1945	900	215	160	90	440	530	160	53	119	110	32	34	3524	69600	106800	TD4A15	TD4A25	TD4A35






	1000			2020	930	255	170	100	480	570	180	53	140	130	36		3528		177500	—	TD4A26	TD4A36
1200	630	1750	1400	2195	1025	215	160	90	440	530	160	53	119	110	32		3524	54900	84000	TD5A14	TD5A24	TD5A34


	800																	83700	128100	TD5A15	TD5A25	TD5A35
	1000			2270	1055	255	170	100	480	570	180	53	140	130	36		3528		213000	—	TD5A26	TD5A36
	1250			2305	1065	275	180	110	540	630	200	63	161	150	40		3532		300000	—	TD5A27	TD5A37
1400	800	2000	1600	2445	1150	215	160	90	440	530	160	53	119	110	32		3524	97600	149200	TD6A15	TD6A25	TD6A35


	1000			2555	1190	275	180	110	540	630	200	63	161	150	40		3532		249250	—	TD6A26	TD6A36

	1250																		350000	—	TD6A27	TD6A37
	1400			2635	1200	335	200	120	590	680	220	63	181	170		40	3536		470000	—	TD6A28	TD6A38

20260921153044
Unit: mm

B	D	Allowable torque (KN·m)	Allowable resultant force (KN)	Drawing No	A	L	L1	L2	K	M	N	Q	P	H	h	h1	d	b	ds	C	n-dy
500	500	2.7	49	DTII01A4081	850	600	1114	495	140	70		350	410	120	33	74.5	70	20	M20	22	2-M8×1
				DTII01A4083^Y_Z
				DTII01A4084
650		3.5	40	DTII02A4081	1000	750	1264	570
				DTII02A4083^Y_Z
				DTII02A4084
	630	4.1		DTII02A5081
				DTII02A5083^Y_Z
				DTII02A5084
	500	6.3	59	DTII02A4101			1324	590	170	80		380	460	135	46	95	90	25	M24	26	4-M8×1
				DTII02A4103^Y_Z
				DTII02A4104
	630	7.3	80	DTII02A5101
				DTII02A5103^Y_Z
				DTII02A5104
	500	8	83	DTII02A4121	1050		1419	615	210	110		440	530	155		116	110	28		32
				DTII02A4123^Y_Z
				DTII02A4124
	630	8.3	86	DTII02A5121
				DTII02A5123^Y_Z
				DTII02A5124

B	D	Allowable torque (KN•m)	Allowable resultant force (KN)	Drawing No	A	L	L1	L2	K	M	N	Q	P	H	h	h1	d	b	ds	C	n-dy



800	500	4.1	40	DTⅡ03A4101	1300	950	1624	740	170	80	-	380	460	135	46	95	90	25	M24	26	4-M8×1
				DTⅡ03A4103Z^Y_Z
				DTⅡ03A4104
	630	6	50	DTⅡ03A5101
				DTⅡ03A5103Z^Y_Z
				DTⅡ03A5104
	800	7		DTⅡ03A6103Z^Y_Z
				DTⅡ03A6104
	630	12	80	DTⅡ03A5121			1669		210	110		440	530	155		116	110	28	M30	32
				DTⅡ03A5123Z^Y_Z
				DTⅡ03A5124
	800	12	80	DTⅡ03A6123Z^Y_Z
				DTⅡ03A6124
	630	20	100	DTⅡ03A5141			1724	750	250	120		480	570	170	63	137	130	32		37
				DTⅡ03A5143Z^Y_Z
				DTⅡ03A5144
		2×16		DTⅡ03A5143S			2000	1500
				DTⅡ03A5144S
	800	20	110	DTⅡ03A6143Z^Y_Z			1724	750
				DTⅡ03A6144
		2×16		DTⅡ03A6143S			2000	1500
				DTⅡ03A6144S
		32	160	DTⅡ03A6163Z^Y_Z	1400		1839	800		200	105	520	640	200	60	158	150	36		43	4-M10×1
				DTⅡ03A6164
		2×23		DTⅡ03A6163S			2100	1600
				DTⅡ03A6164S
1000	630	6	40	DTⅡ04A5103Z^Y_Z	1500	1150	1824	840	170	80	_	380	460	135	46	95	90	25	M24	26	4-M8×1
				DTⅡ04A5104
		12	73	DTⅡ04A5123Z^Y_Z			1869		210	110		440	530	155		116	110	28		32
				DTⅡ04A5124
	800			DTⅡ04A6123Z^Y_Z
				DTⅡ04A6124
	1000		80	DTⅡ04A7123Z^Y_Z
				DTⅡ04A7124
	630	18	100	DTⅡ04A5143Z^Y_Z			1924	850	250	120		480	570	170	63	137	130	32	M30	37
				DTⅡ04A5144
		2×15		DTⅡ04A5143S			2300	1700
				DTⅡ04A5144S
	800	20	110	DTⅡ04A6143Z^Y_Z			1924	850
				DTⅡ04A6144
		2×16		DTⅡ04A6143S			2300	1700
				DTⅡ04A6144S
	1000	20	110	DTⅡ04A7143Z^Y_Z			1924	850
				DTⅡ04A7144
		2×16		DTⅡ04A7143S			2300	1700
				DTⅡ04A7144S

B	D	Allowable torque (KN•m)	Allowable resultant force (KN)	Drawing No	A	L	L1	L2	K	M	N	Q	P	H	h	h1	d	b	ds	C	n-dy



1000	800	27	160	DTⅡ04A6163Z^Y_Z	1600	1150	2039	900	250	200	105	520	640	200	60	158	150	36	M30	43	4-M10×1
				DTⅡ04A6164
		2×22		DTⅡ04A6163S			2300	1800
				DTⅡ04A6164S
	1000	27	170	DTⅡ04A7163Z^Y_Z			2039	900
				DTⅡ04A7164
		2×22		DTⅡ04A7163S			2300	1800
				DTⅡ04A7164S
	800	40	190	DTⅡ04A6183Z^Y_Z			2110	910	300	220	120	570	700	220	70	179	170	40		46
				DTⅡ04A6184
		2×35		DTⅡ04A6183S			2420	1820
				DTⅡ04A6184S
	1000	40	210	DTⅡ04A7183Z^Y_Z			2110	910
				DTⅡ04A7184
		2×35		DTⅡ04A7183S			2420	1820
				DTⅡ04A7184S
	800	50	300	DTⅡ04A6203Z^Y_Z	1650		2278	975	350	240	140	640	780	240	75	200	190	45		60
				DTⅡ04A6204
		2×40		DTⅡ04A6203S			2650	1950
				DTⅡ04A6204S
	1000	52	330	DTⅡ04A7203Z^Y_Z			2278	975
				DTⅡ04A7204
		2×42		DTⅡ04A7203S			2650	1950
				DTⅡ04A7204S
1200	630	12	52	DTⅡ05A5123Z^Y_Z	1750	1400	2129	975	210	110	—	440	530	155	46	116	110	28	M24	32	4-M8×1
				DTⅡ05A5124
	800		80	DTⅡ05A6123Z^Y_Z
				DTⅡ05A6124
	1000			DTⅡ05A7123Z^Y_Z
				DTⅡ05A7124
	630	20	85	DTⅡ05A5143Z^Y_Z	1750	1400	2174	975	250	120	—	480	570	170	63	137	130	32	M30	37	4-M8×1
				DTⅡ05A5144
		2×16		DTⅡ05A5143S			2450	1950
				DTⅡ05A5144S
	800	20	110	DTⅡ05A6143Z^Y_Z			2174	975
				DTⅡ05A6144
		2×16		DTⅡ05A6143S			2450	1950
				DTⅡ05A6144S
	1000	20	110	DTⅡ05A7143Z^Y_Z			2174	975
				DTⅡ05A7144
		2×16		DTⅡ05A7143S			2450	1950
				DTⅡ05A7144S
	800	27	140	DTⅡ05A6163Z^Y_Z	1850		2289	1025		200	105	520	640	200	60	158	150	36		43	4-M10×1
				DTⅡ05A6164
		2×22		DTⅡ05A6163S			2550	2050
				DTⅡ05A6164S

B	D	Allowable torque (KN•m)	Allowable resultant force (KN)	Drawing No	A	L	L1	L2	K	M	N	Q	P	H	h	h1	d	b	ds	C	n-dy



1200	1000	27	160	DTⅡ05A7163Z^Y_Z	1850	1400	2289	1025	250	200	105	520	640	200	60	158	150	36	M30	43	4-M10×1
				DTⅡ05A7164
		2×22		DTⅡ05A7163S			2550	2050
				DTⅡ05A7164S
	800	40	180	DTⅡ05A6183Z^Y_Z			2360	1035	300	220	120	570	700	220	70	179	170	40		46
				DTⅡ05A6184
		2×32		DTⅡ05A6183S			2670	2070
				DTⅡ05A6184S
	1000	40	210	DTⅡ05A7183Z^Y_Z			2360	1035	300	220	120	570	700	220	70	179	170	40		46
				DTⅡ05A7184
		2×32		DTⅡ05A7183S			2670	2070
				DTⅡ05A7184S
	800	52	230	DTⅡ05A6203Z^Y_Z	1900		2528	1100	350	240	140	640	780	240	75	200	190	45		60
				DTⅡ05A6204
		2×42		DTⅡ05A6203S			2900	2200
				DTⅡ05A6204S
	1000	52	290	DTⅡ05A7203Z^Y_Z			2528	1100
				DTⅡ05A7204
		2×42		DTⅡ05A7203S			2900	2200
				DTⅡ05A7204S
		66	330	DTⅡ05A7223Z^Y_Z			2533	1100		250		720	880	270	80	210	200		M36	65
				DTⅡ05A7224
		2×50		DTⅡ05A7223S			2900	2200
				DTⅡ05A7224S
1400	800	20	100	DTⅡ06A6143Z^Y_Z	2050	1600	2474	1125	250	120	—	480	570	170	63	137	130	32	M30	37	4-M8X1
				DTⅡ06A6144
		2×16		DTⅡ06A6143S			2750	2250
				DTⅡ06A6144S
	1000	20		DTⅡ06A7143Z^Y_Z			2474	1125
				DTⅡ06A7144
		2×16		DTⅡ06A7143S			2750	2250
				DTⅡ06A7144S
	800	27	130	DTⅡ06A6163Z^Y_Z			2489	1125		200	105	520	640	200	60	158	150	36		43	4-M10×1
				DTⅡ06A6164
	1000	27	160	DTⅡ06A7163Z^Y_Z
				DTⅡ06A7164
		2×22		DTⅡ06A7163S			2750	2250
				DTⅡ06A7164S
	800	40	170	DTⅡ06A6183Z^Y_Z			2560	1135	300	220	120	570	700	220	70	179	170	40		46
				DTⅡ06A6184
		2×32		DTⅡ06A6183S			2870	2270
				DTⅡ06A6184S
	1000	40	210	DTⅡ06A7183Z^Y_Z			2560	1135
				DTⅡ06A7184
		2×32		DTⅡ06A7183S			2870	2270
				DTⅡ06A7184S

B	D	Allowable torque (KN•m)	Allowable resultant force (KN)	Drawing No	A	L	L1	L2	K	M	N	Q	P	H	h	h1	d	b	ds	C	n-dy



1400	800	52	210	DTⅡ06A6203Z^Y_Z	2100	1600	2728	1200	350	240	140	640	780	240	75	200	190	45	M30	60	4-M10×1
				DTⅡ06A6204
		2×42		DTⅡ06A6203S			3100	2400
				DTⅡ06A6204S
	1000	52	260	DTⅡ06A7203Z^Y_Z			2728	1200
				DTⅡ06A7204
		2×42		DTⅡ06A7203S			3100	2400
				DTⅡ06A7204S
		66	300	DTⅡ06A7223Z^Y_Z			2733	1200		250		720	880	270	80	210	200		M36	65
				DTⅡ06A7224
		2×50		DTⅡ06A7223S			3100	2400
				DTⅡ06A7224S

Note:

1. Y- Right single output axis, Z - Left single output axis, S - Dual output axis.

2. The last digit of the drawing number is "1" indicating a smooth surface, "3" indicating a herringbone adhesive surface, and "4" indicating a diamond adhesive surface.