SP Series High Strength Short Pitch Roller Chains

SP Series High Strength Short Pitch Roller Chains

SP series high strength short pitch roller chains have a relatively shorter pitch, which means the distance between each chain link is shorter than that of a standard roller chain. This design helps to increase strength and load bearing capacity. Additionally, the pins of SP series high strength roller chains are made of a special steel alloy, which further adds to their strength. These chains are commonly used in heavy-duty applications such as mining, construction, oil and gas, and manufacturing. They are designed to withstand high shock loads, and their high tensile strength helps to prevent elongation and wear over time.

By adopting an integrated optimum design of the structural dimensions, parts material, and heat treatment process, the tensile strength of the SP series high strength roller chain is 28% more than that of the A series standard roller chain. Moreover, it has excellent performances of fatigue strength and impact resistance, etc. Overall, SP series high strength short pitch roller chains are versatile, durable, and reliable, making them an excellent choice for any heavy-duty application that requires a high-strength roller chain.

SP Series High Strength Short Pitch Roller Chain Size Chart

Chain No.	Pitch	Roller diameter	Width between inner plates	Pin diameter	Pin length		Inner plate depth	Plate thickness	Transverse pitch	Tensile strength	Average tensile strength	Weight per meter
	P	d1 max	b1 min	d2 max	L max	Lc max	h2 max	T	Pt	Q min	Q0	q
	mm	mm	mm	mm	mm	mm	mm	mm	mm	kN/lbf	kN	kg/m
80SP-1 Chain	25.40	15.88	15.75	7.94	32.7	36.5	24.1	3.2	-	77.5/17434	85.3	2.86
100SP-1 Chain	31.75	19.05	18.95	9.54	40.4	44.7	30.1	4.0	-	115.5/25982	127.0	4.21
120SP-1 Chain	38.10	22.23	25.22	11.11	50.3	54.3	36.2	4.8	-	165.0/37118	186.0	6.36
140SP-1 Chain	44.45	25.40	25.22	12.71	54.4	59.0	42.2	5.6	-	222.7/50098	245.0	8.04
160SP-1 Chain	50.80	28.58	31.55	14.29	64.8	69.6	48.2	6.4	-	285.5/64215	314.0	10.80
200SP-1 Chain	63.50	39.68	37.85	19.85	80.3	87.2	60.3	8.0	-	445.5/100208	490.0	18.00
80SP-2 Chain	25.40	15.88	15.75	7.94	62.7	65.8	24.1	3.2	29.29	155.0/34868	170.6	5.68
100SP-2 Chain	31.75	19.05	18.95	9.54	76.4	80.5	30.1	4.0	35.76	231.0/51965	255.0	8.34
120SP-2 Chain	38.10	22.23	25.22	11.11	95.8	99.7	36.2	4.8	45.44	339.0/76260	373.0	12.63
140SP-2 Chain	44.45	25.40	25.22	12.71	103.3	107.9	42.2	5.6	48.87	445.5/100218	490.0	15.92
160SP-2 Chain	50.80	28.58	31.55	14.29	123.3	128.1	48.2	6.4	58.55	571.0/128430	628.0	21.43
200SP-2 Chain	63.50	39.68	37.85	19.85	151.9	158.8	60.3	8.0	71.55	892.0/200621	981.0	35.00
80SP-3 Chain	25.40	15.88	15.75	7.94	91.7	95.1	24.1	3.2	29.29	232.5/52302	255.9	8.18
100SP-3 Chain	31.75	19.05	18.95	9.54	112.2	116.3	30.1	4.0	35.76	347.3/78128	382.0	12.47
120SP-3 Chain	38.10	22.23	25.22	11.11	141.4	145.2	36.2	4.8	45.44	508.0/114278	559.0	18.90
140SP-3 Chain	44.45	25.40	25.22	12.71	152.2	156.8	42.2	5.6	48.87	668.0/150271	735.0	23.84
160SP-3 Chain	50.80	28.58	31.55	14.29	181.8	186.6	48.2	6.4	58.55	855.5/192441	941.0	32.10
200SP-3 Chain	63.50	39.68	37.85	19.85	223.5	230.4	60.3	8.0	71.55	1336.4/300633	1470.0	52.50

Chain No.	Pitch	Roller diameter	Width between inner plates	Pin diameter	Pin length		Inner plate depth	Plate thickness	Transverse pitch	Tensile strength	Average tensile strength	Weight per meter
	P	d1 max	b1 min	d2 max	L max	Lc max	h2 max	T	Pt	Q min	Q0	q
	mm	mm	mm	mm	mm	mm	mm	mm	mm	kN/lbf	kN	kg/m
80HSP-1 Chain	25.40	15.88	15.75	7.94	36.2	38.9	24.1	4.0	-	89.2/20066	98.1	3.36
100HSP-1 Chain	31.75	19.05	18.95	9.54	43.6	46.9	30.1	4.8	-	131.8/29649	145.0	4.90
120HSP-1 Chain	38.10	22.23	25.22	11.11	53.5	57.5	36.2	5.6	-	176.0/39592	196.0	7.12
140HSP-1 Chain	44.45	25.40	25.22	12.71	57.6	62.2	42.2	6.4	-	231.9/52149	255.0	8.88
160HSP-1 Chain	50.80	28.58	31.55	14.29	68.2	73.0	48.2	7.2	-	294.5/66260	324.0	11.72
200HSP-1 Chain	63.50	39.68	37.85	19.85	86.6	93.5	60.3	9.5	-	543.6/122295	598.0	19.80
80HSP-2 Chain	25.40	15.88	15.75	7.94	68.8	72.0	24.1	4.0	32.59	178.4/40132	196.2	6.65
100HSP-2 Chain	31.75	19.05	18.95	9.54	82.7	86.0	30.1	4.8	39.09	263.6/59299	290.0	9.71
120HSP-2 Chain	38.10	22.23	25.22	11.11	102.4	106.4	36.2	5.6	48.87	356.4/80175	392.0	14.12
140HSP-2 Chain	44.45	25.40	25.22	12.71	109.8	114.4	42.2	6.4	52.20	463.6/104300	510.0	17.38
160HSP-2 Chain	50.80	28.58	31.55	14.29	130.1	134.9	48.2	7.2	61.90	588.0/132275	647.0	23.00
200HSP-2 Chain	63.50	39.68	37.85	19.85	164.9	171.8	60.3	9.5	78.31	1091.0/245429	1200.0	38.50
80HSP-3 Chain	25.40	15.88	15.75	7.94	101.4	104.6	24.1	4.0	32.59	267.6/60200	294.3	9.95
100HSP-3 Chain	31.75	19.05	18.95	9.54	121.8	125.1	30.1	4.8	39.09	395.4/88948	435.0	14.53
120HSP-3 Chain	38.10	22.23	25.22	11.11	151.2	155.2	36.2	5.6	48.87	534.5/120250	588.0	21.12
140HSP-3 Chain	44.45	25.40	25.22	12.71	162.0	166.6	42.2	6.4	52.20	695.5/156448	765.0	25.88
160HSP-3 Chain	50.80	28.58	31.55	14.29	192.0	196.8	48.2	7.2	61.90	882.7/198576	971.0	34.22
200HSP-3 Chain	63.50	39.68	37.85	19.85	243.2	250.1	60.3	9.5	78.31	1627.3/366073	1790.0	57.29

SP Series High Strength Short Pitch Roller Chain Design Features

The design features of SP series high strength short pitch roller chain include the following:

Thick link plates and solid rollers: These components are designed to increase the strength and fatigue resistance of the chain. The thick link plates provide a greater load-bearing surface, while the solid rollers reduce impact and wear on the roller chain.

Pre-stretched components: The components of SP series high strength roller chains are pre-stretched during manufacturing. This ensures that the chain will maintain its initial tension over a longer period of time, reducing the risk of elongation and wear.

Shot peening: Shot peening is a process in which the surface of the high strength roller chains components is bombarded with small metallic beads. This creates compressive stress in the surface layer, which enhances the strength and durability of the chain.

High carbon steel: SP series high strength roller chains are made from high quality, high carbon steel. This material has a high strength-to-weight ratio and is resistant to fatigue and wear, making it ideal for high-load applications.

Oil-retaining features: SP series high strength roller chains are designed with oil-retaining features, such as lubrication grooves and oil holes. These features help to keep the chain properly lubricated, reducing friction and wear.

Overall, SP series high strength short pitch roller chains are designed to provide high strength, durability, and reliability in demanding applications.

SP Series High Strength Short Pitch Roller Chain Uses Occasions

SP series high strength roller chain is designed for use in heavy-duty industrial applications that require a high degree of strength and durability. Some of the typical use occasions for SP series roller chains include:

1. Conveyor Systems: SP series high strength roller chains are commonly used in conveyor systems where heavy loads and high speeds are present.

2. Heavy Machinery: These SP series high strength roller chains are also used in heavy machinery applications such as bulldozers, excavators, and crane hoists.

3. Agriculture: Agricultural machinery such as combines, balers, and harvesters utilize SP series high strength roller chains to transfer power.

4. Mining: Mining equipment such as conveyors, rock crushers, and drilling machines rely on SP series high strength roller chains to operate under harsh conditions.

5. Material Handling: Forklifts, cranes, and other material handling equipment require the durability and strength of SP series high strength roller chains to operate safely and efficiently.

Overall, SP series high strength roller chains are suitable for use in any application where heavy loads, high speeds, and harsh working environments are present.

SP Series High Strength Roller Chain Maintenance

Maintenance of SP series high strength roller chains plays a critical role in ensuring its long-term functionality and durability. Here are some maintenance tips to help prolong the life of your SP series high strength roller chain.

Keep the chain clean: Regularly clean the high strength roller chains to remove dirt, debris, and other contaminants that could potentially damage it. Use a soft-bristle brush or compressed air to remove any build-up. When cleaning, avoid using harsh chemicals that could cause damage to the chain.

Lubrication: Ensure that the high strength roller chains is properly lubricated at all times. Lubrication helps to minimize wear and tear caused by friction, and it also helps to prevent corrosion. Make use of a high-quality lubricant that is specifically designed for roller chains, and ensure that the chain is lubricated according to the manufacturer's specifications.

Tension: Check the tension of the high strength roller chains regularly to ensure that it is within the manufacturer's recommended range. A loose or tight chain can cause premature wear and tear, which can eventually lead to failure.

Chain alignment: Ensure that the high strength roller chains is properly aligned throughout its entire length. Misalignment can cause excessive wear and tear, leading to premature chain failure.

Avoid Shock Loads: Avoid exposing the high strength roller chains to shock loads or sudden impacts, which can cause damage that may be hard to identify during routine maintenance.

Replacement: Plan and budget for high strength roller chains replacement as necessary. When a chain has reached its wear limit, it's time to replace it. Continuing to use a worn chain can cause damage to other chain components and equipment.

Roller Chain Sprocket for High Strength Roller Chain

Roller chain sprockets are designed to work in conjunction with roller chains to transmit mechanical power from one shaft to another. High strength roller chain sprockets are designed to withstand heavy loads and high speeds.

When selecting a roller chain sprocket for high strength roller chain, there are several factors that need to be taken into consideration, including the number of teeth, pitch diameter, bore size, and material.

The number of teeth on the sprocket should match the number of links in the roller chain for optimal performance. The pitch diameter is the distance between the centers of two consecutive roller chain pins. The bore size should also match the shaft diameter for a secure fit.

In terms of material, high strength roller chain sprockets are typically made from hardened steel or heat-treated carbon steel. This allows them to withstand heavy loads and high speeds without wearing down quickly.

Overall, selecting the right roller chain sprocket for high strength roller chain is crucial for ensuring reliable and efficient power transmission in industrial applications. It is important to consult with the manufacturer or a qualified engineer to ensure the proper selection for your specific application.

High Strength Roller Chain Manufacturers & Suppliers

WLY is committed to manufacturing each valued customer a full range of industrial chain and sprocket products, including roller chains, conveyor chains, agricultural chains, stainless steel chains, attachment chains, sugar mill chains, palm oil chains, leaf chains, 81X chains, steel pintle chain, agricultural CA550 chain, X458 chain, agricultural combine chain, rice harvester chains, steel detachable chain, welded steel drag chain, specialty chains, sprockets, chain tools, and other related parts. WLY has more than 20 years of experience in producing and exporting industrial chains and sprockets to worldwide customers and offers solutions for application with advanced engineering knowledge.

All supplied products in WLY are produced under strict quality control procedures in accordance with the ISO9001 quality management system. The chains we supply are commonly used in power transmission, material handling, conveying, packaging, agricultural machinery, wood processing, the food industry, and a variety of other applications. Our partners are from Italy, U.S.A, Australia, Spain, Chile, Poland, Russia, Slovenia, Indonesia, Britain, Argentina, Brazil, the Philippines, Columbia, Honduras, Canada, Mexico, Serbia, Singapore, etc., and more than 80 countries all over the world.