Model NO.: DC640
Pitch: 250mm
Roller Diameter: 48.50mm
Pin Diameter: 22.20mm
Pin Length: 126mm
Width Between Inner Plates: 57.6mm
Depth of Chain Plates: 10mm
Ultimate Tensile Strength: 550kN
Trademark: LECTSTYLE
Transport Package: Plywood Case
Specification: ISO, CE
Origin: China
HS Code: 73158900
1, Chain types: Roller Chain, Bucket elevator chain, conveyor chain, transmission chain, motorcycle roller chain, silent chains, oil pump chains, weld steel drag chains, plastic chains etc;
2, Main materials: It is 40Mn, 40Cr, 45Mn alloy steel, SUS304, and POM Plastic for plates, 10#, 20#, 20CrMnMo, 30CrMnTi for pins and rollers;
3, Heat treatment: Carburizing, Austempering, nitrocarburizing harden etc;
4, Surface: Shot peening, black, blue or original;
5, Package way: Plastic bag + carton box + plywood case


We are a leading manufacturer of mechanical transmission spare parts, serving as a trusted supplier in European, American, and Iranian markets for many years. Our product range includes roller chains, conveyor chains, transmission chains, pulleys, V-belts, sprockets, spur gears, bevel gears, gear shafts, roller bearings, rollers, and conveyor belts.
Bucket Elevator Chain, Cement Mill Chain |
Chain No. |
Pitch |
Roller diameter |
Pin diameter |
Pin length |
Width between inner plates |
Depth of chain plates |
Installation dimension of attachment |
Ultimate tensile strength |
P (mm) |
d1 (mm) |
d2 (mm) |
L (mm) |
b1 (mm) |
T (mm) |
d4 |
L1 |
H4 |
F |
kN |
DS400 |
152.4 |
36 |
15.5 |
90 |
36.5 |
8 |
14 |
60 |
38 |
120 |
230 |
DS540 |
152.4 |
36 |
15.5 |
90 |
36.5 |
8 |
14 |
60 |
38 |
120 |
230 |
DS640 |
250 |
48.5 |
22.2 |
126 |
57.6 |
10 |
18 |
125 |
60 |
160 |
550 |
DS800 |
250 |
55 |
30 |
135 |
60 |
12 |
18 |
115 |
75 |
180 |
700 |
At present, for South American, European, and Asian markets, our superior products are manufactured according to your specific requirements, and our quality meets ISO, ASME, and DIN standards. We take pride in delivering high-quality, durable, and reliable solutions that meet international expectations.
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We look forward to the opportunity to collaborate with you and provide you with exceptional service and top-notch products. Please feel free to reach out with any questions or to discuss your needs further. We value long-term partnerships and are committed to meeting your expectations every time.
Mining Machine
A mining machine is a piece of equipment used in the mining industry to extract minerals, ores, and other geological materials from the earth. These machines are designed to dig, drill, and transport materials from one location to another in the mining process. They can be used for surface mining or underground mining, depending on the type of deposit being mined. Some common types of mining machines include Crushing Equipment, Grinding Equipment, haul trucks, drills, and Other Mining Machines. These machines are essential for efficient and productive mining operations.
Mining Machine,Jaw Crusher Machine,Hammer Crusher Machine,Mining Machine Rod Mill
Shenyang North Heavy Metallurgical Engineering Technology Co., Ltd. , https://www.nhmetallurgy.com