Industrial Drag Lumber Conveyor Transmission Chain

Industrial Drag Lumber Conveyor Transmission Chain

Lumber Conveyor Chain

We at DONGWU mainly supply the 81X and the 3939 sequence of lumber conveyor chain.The drive chain is especially made for chain conveyors responsible for lumber conveying. Medium carbon metal is adopted for making the chain elements, and YWINd heat treatment method is implemented to give the roller chain with large tensile strength and exceptional abrasion resistance.

Our range of lumber conveyor chain is commonly found in papermaking and lumbering industries.



Chain No. Pitch P (mm) Diameter of roller d1 (max) (mm) Interior width of inner url b1 (max) (mm) Diameter of pin d1 (max) (mm) Length of pin L (max) (mm) Height of sidebar h2 (max) (mm) Thickness of internal sidebar T1 (mm) Thickness of outer sidebar T2 (mm) Tensile strength Q (min) (KN) Bodyweight per meter q (kg/m)
81X sixty six.27 23.02 26.99 forty nine 28.6 4 4 3.nine
81XH 66.27 23.02 26.ninety nine eleven.1 sixty one.two 32.3 7.87 five.six 152 five.nine
81XHH sixty six.27 23.02 26.ninety nine eleven.1 sixty three.five 32.three seven.87 7.87 186.7 six.52
81XA 66.27 23.02 38.1 eleven.1 sixty two.4 28.6 4 4 127 four.3
81XXH 66.27 23.02 38.1 sixty three.5 32.3 7.five 7.five 152 6.5

Chain no. Pitch P (mm) Interior width of inner website link b1 (min) (mm) Diameter of roller d1 (max) (mm) Diameter of pin d2 (max) (mm) Size of pin L (max) (mm) Peak of sidebar h2 (max) (mm) Thickness of sidebar T (mm) J mm K mm N mm M mm Tensile energy Q (min) (KN)
3939 203.2 23.02 26.99 forty nine 28.six 4 38.1     six.35 one hundred fifteen.fifty eight
D3939-B4 one hundred and one.6 7.fourteen seven.14
D3939-B21     7.14
D3939-B23   ninety two.1 10.3  
D3939-B43 38.1 92.1 ten.three seven.fourteen
D3939-B24   one hundred and one.six 7.fourteen  
D3939-B40   101.six 10.3  
D3939-B44 one hundred and one.six 10.6 seven.14

For more than twenty several years, we have centered on personalized chains.

For a lot more than twenty a long time, We have done hundreds of different kinds of industrial chains.

So we have a wealth of custom made chain knowledge.

Below are some of the types of the chains.


About us
As an seasoned Chinese transmission chain manufacturer, we supply a extensive range of goods which includes the engineering class roller chain, conveyor chain, elevator chain, fall solid chain, welded metal chain, and sprockets. Also accessible are specialised chains for sugar and palm oil industries. The robust engineering ability of DONGWU has assisted numerous a client with the powerful design of unique items. YWIN orders with pre-connected drawings and samples can be accommodated. We will formulate corresponding blueprints and await the manufacturing confirmation. Truth-much more than 40% of our yearly production value can be attributed to custom merchandise with non-regular specs. 

Integrated in 2000, we have since manufactured important strides in the improvement of production tactics. A comprehensive company administration system allows us to successfully recruit new abilities whilst establishing new varieties of engineering and conveyor chains. Via progressive YWINment, we have emerged as the top designer and producer of nonstandard conveyor chains in mainland China. Our superb reputation has permitted us to gain entry into the Nationwide Chain Transmission YWINizing Technology Committee of China.

Industrial Drag Lumber Conveyor Transmission Chain