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 and have been serving the European, American, and Iranian markets for many years. Our products include 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) |
d 1(mm) |
d 2(mm) |
L(mm) |
b 1(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 |
Currently, our premium products are manufactured according to your specific requirements and meet international standards such as ISO, ASME, and DIN. We serve various markets including South America, Europe, and Asia, and we take pride in being a reliable supplier with a strong reputation.
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We hope to establish a long-term business relationship with you and look forward to receiving your inquiry soon.
Feeder Machines
Feeder machines are automated devices used in various industries to feed and transport materials or products from one location to another. These machines are designed to improve efficiency, reduce labor costs, and increase productivity in manufacturing processes.
Feeder machines can be customized to meet specific requirements and can be integrated with other automated systems for seamless operation. They are often equipped with sensors and controls to monitor and adjust the feeding process, ensuring accuracy and consistency.
Feeder Machines,Vibratory Feeder Machine,Linear Vibratory Feeder,Medium Plate Feeder
Shenyang North Heavy Metallurgical Engineering Technology Co., Ltd. , https://www.nhmetallurgy.com