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Precision Welded Steel Chains for Machinery Applications

Welded steel chain is a chain product formed by connecting multiple chain links through welding process, which is widely used in various mechanical equipment and engineering fields.

Model:
WR78 WH78
Brand:
PLW or Made to order
Material:
Carbon Steel
Transport Package:
Plastic Bag+Carton Box+Plywood Case
Trademark:
PLW
Origin:
CHINA
Standard Or Nonstandard:
Standard Chain
Type:
WR78 WH78

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Quantity:



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Product Description

WR78/WH78 Welded Steel Chains, Reliable And Long-Lasting Performance

屏幕截图 2024-08-02 094705

CHAIN NO.	Pitch	Bush diameter	Width between inner plates	Pin diameter	Pin length		Plate depth	Plate thickness	Ultimate tensile strength	Average tensile strength	Weight per meter
Cadena No	Paso	Diámetro casquillo	Ancho interior	Diámetro pasador	Longitud pasador		Altura placas	Ancho placas	Resis. rotura	Resis media tracción	Peso por metro
	P	d1 max	b min	p max	L max	Lc max	h2 max	T	Q min	Qo	q
	mm	mm	mm	mm	mm	mm	mm	mm	KN/LB	KN	kg/m
WR78 WH78	66.27	22.9	28.4	12.78	73.0	79.3	28.4	6.4	93.4/21227 106.8/24273	102.7 117.5	6.20
WR82 WH82	78.10	31.5	31.8	14.35	80.0	86.0	31.8	6.4	100.1/22750 131.2/29818	110.1 144.3	7.98
WR106 WH106	152.40	37.1	41.2	19.13	103.0	111.0	38.1	9.7	169.0/38409 224.6/51045	185.9 247.0	10.56
WR110 WH110	152.40	32.0	46.7	19.13	107.7	115.5	38.1	9.7	169.0/38409 224.6/51045	185.9 247.0	10.40
WR111 WH111	120.90	37.1	57.2	19.13	116.8	124.5	38.1	9.7	169.0/38409 224.6/51045	185.9 247.0	12.72
WR124 WH124	101.60	37.1	41.2	19.13	103.0	110.0	38.1	9.7	169.0/38409 224.6/51045	185.9 247.0	12.38
WR124H WH124H	103.20	41.7	41.2	22.30	131.6	133.0	50.8	12.7	275.8/62682 355.9/80886	303.3 391.4	19.68
WR132 WH132	153.67	44.7	76.2	25.48	151.0	162.2	50.8	12.7	275.8/62682 378.1/85932	303.3 415.9	20.00
WR150 WH150	153.67	44.45	73.0	25.40	151.0	162.2	63.5	12.7	620/140907	682	20.50
WR155 WH155	153.67	44.45	73.0	28.57	164.0	176.0	63.5	12.7	820/186361	902	20.70
WR157 WH157	153.67	44.45	76.2	28.57	164.0	176.0	63.5	15.9	820/186361	902	20.80

Precision Welded Steel Chains for Machinery Applications

Product Introduction

Precision welded steel chains are engineered to deliver exceptional strength, durability, and dimensional accuracy for a wide range of heavy-duty machinery applications. Crafted from high-grade carbon steel or alloy steel, these chains undergo a rigorous precision welding process that ensures uniform joint integrity, eliminating weak points and enhancing load-bearing capacity.

Unlike conventional welded chains, our precision series features tight tolerance control on pitch, link plate thickness, and pin diameter, guaranteeing smooth engagement with sprockets and minimizing wear even in high-speed or high-torque operating conditions. The welding seams are meticulously treated—deburred, heat-treated, and surface-finished—to resist corrosion, fatigue, and impact, making them ideal for harsh industrial environments such as manufacturing lines, material handling systems, construction machinery, agricultural equipment, and automotive production facilities.

Key features of our precision welded steel chains include:

High Precision & Consistency

Computer-controlled welding and machining processes ensure consistent pitch and link geometry, reducing vibration and noise during operation, and extending the service life of both the chain and mating components.
Superior Strength & Durability

Heat-treated link plates and pins enhance tensile strength and wear resistance, allowing the chain to withstand heavy loads, shock loads, and continuous cyclic operations without deformation or failure.
Corrosion & Wear Resistance

Optional surface treatments—including galvanization, zinc-plating, or oil immersion—provide enhanced protection against rust, abrasion, and chemical exposure, adapting to dry, wet, or dusty working conditions.
Versatile Customization

We offer customizable solutions to meet specific application requirements, including varying chain pitches, link configurations, attachment types (e.g., K1, K2, A1, A2 attachments), and special coatings. Custom lengths and connection components are also available for seamless integration into existing machinery.
Easy Maintenance & Installation

Designed for hassle-free installation and minimal maintenance, these chains require only periodic lubrication to maintain optimal performance, reducing downtime and operational costs for end-users.

Our precision welded steel chains comply with international standards such as ISO, ANSI, and DIN, ensuring compatibility with global machinery designs and meeting the strict quality requirements of industrial manufacturers. Whether for conveyor systems, lifting equipment, or power transmission units, these chains deliver reliable, long-lasting performance that maximizes productivity and minimizes total cost of ownership.

Choose our precision welded steel chains for your machinery applications—where precision meets power, and durability meets efficiency.

Industrial Chain Conveyor Chain Driving Chain Transmission Chain Welded Steel Chains WR78 WH78 WR78 WH78 conveyor chains chain sprockets chain and drives ansi chain

Precision Welded Steel Chains for Machinery Applications

Precision Welded Steel Chains for Machinery Applications

Precision Welded Steel Chains for Machinery Applications

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