Qingdao Dong Bo Chain Co Ltd products

China · MANUFACTURER — Dongbo identifies the Qingdao site as its China factory and lists a manufacturing-focused chain range.51 products

ANSI Standard Roller Chain

ANSI Standard Roller Chain

Roller chain

This is a standard for power transmission roller chain and complies to Korean Standard KS B 1407, American Standard ANSI B29.1, Japanese Standard JIS B 1801, International Standard ISO R606(Type-A) Our high quality DBC25~240 chains has…

NEX1 Chain

NEX1 Chain

Roller chain

What is NEX1 chain?; The next generation chain brand which guarantees minimum 3times longer service life than normal chains. Customer satisfaction is a priority of NEX1 chain, NEX1 chain which is made of changing the material of each part,…

NEX-G Chain

NEX-G Chain

Roller chain

What is NEX-G?; Abbreviation of NEX-GUARD, it is special chain. All of parts in this chain are manufactured with special coating, it cause protect the chain from corrosion environment. It has outstanding corrosion resistance more than…

Heavy Series Roller Chain

Heavy Series Roller Chain

Roller chain

This is a standard for power transmission roller chain and complies to Korean Standard KS B 1407, American Standard ANSI B29.1, Japanese Standard JIS B 1801, International Standard ISO R606(Type-A) Our high quality DBC25~240 chains has…

SUPER Chain

SUPER Chain

Roller chain

What is DBC SUPER Chain?; Enhanced tensile strength 10%, Fatigue strength 40%. As SUPER series of DBC is precise chain with high fatigue strength and tensile strength, Breaking Load about 10% and Maximum allowable load (fatigue strength)…

Leaf Chain AL-Type

Leaf Chain AL-Type

Roller chain

A-Type Leaf Chain (Standard); Appearance and thickness, an external diameter of plate are the same as Standard roller chain on marked same pitch.

Leaf Chain BL-Type

Leaf Chain BL-Type

Roller chain

B-Type Leaf chain (Heavy series); The plate exterior is identical to that of the ANSI standard Roller Chain, but the plate thickness and the pin external diameter are identical to those of the Roller Chain One size larger.

Leaf Chain LL-Type

Leaf Chain LL-Type

Roller chain

LL Series (Light Duty, ISO R606 Recommendation, European Standard); Appearance and thickness, an external diameter of plate are the same as Standard roller chain on marked same pitch.

NOS Chain (DBC Lube-Free Chain)

NOS Chain (DBC Lube-Free Chain)

Roller chain

Dongbo NOS Chain is a chain that allows life extension without additional refueling by installing a special bush containing oil. It is the best chain to be selected when refueling is not possible or limited refueling is possible due to its…

Marine Diesel Engine Chain

Marine Diesel Engine Chain

Roller chain

Marine Diesel Engine Chain is built to meet the high durability, wear resistance and strong force by rotating the axis of the camshafts in engines of various large ships. Ship chains are subject to worldwide British standards and the…

Motorcycle Drive Chain

Motorcycle Drive Chain

Roller chain

Non O-ring type; Since chains are generally used in proportion to the emissions of motor cycles, chain numbers of drive chains are internationally compatible, and the characteristics of chains require strong force at high speed rotation,…

Chain for Parking System

Chain for Parking System

Roller chain

O-ring chain; O-ring chain protects the inside of the chain by inserting elastic o-rings between the inner plates and the outer judges by isolating the inside of the chain from the external environment and preventing heat and foreign…

Timing Chain

Timing Chain

Roller chain

Single Strand; Roller Diameter = It's the external view of Roller; Double Strand; Roller Diameter = It's the external view of Roller

Agriculture Chain

Agriculture Chain

Roller chain

General Farm Machine Roller Chain; The dimensions and hardness of the standard roller chain are specially adjusted to suit the use environment, and are used for mounting the cultivator and a rice-planting machine, binder, combine, covering…

Sprocket for Standard Roller Chain

Sprocket for Standard Roller Chain

Roller chain

1. Please make a general mechanical design decision since the max axial diameter indicates a common case. And please check the pressure of the key in the same way.; 2. The colored part of the table above is already solid

Straight Side Plate Chain

Straight Side Plate Chain

Conveyor chain

Made in straight line as Plate shape unlike other product, pin, outer plate, thickness, height and shape of outer plate is same. It is the advantage that high fatigue strength compared to Standard Roller Chain, it is capable of loading…

VRP Chain

VRP Chain

Conveyor chain

Standard VRP Chain; Ring Type; Flange Type; 2040,2050 VRP Chain is ring type so, over 2060 chain is produced with Flange type.; Lube-free type chain is marked “NOS2040VRP” or “VR”.; Snap Cover VRP Chain; With attaching cover into…

Top Roller Chain (Standard)

Top Roller Chain (Standard)

Conveyor chain

Single Strand; 2L Type (at every 2nd Link spacing); EL Type (at every Link spacing); DBC 40 ~ 60 will apply the connecting link with spring clip type and more than no.80 Cotter pin type for more than no.80 Chain are offered as standard.;…

Side Roller Chain

Side Roller Chain

Conveyor chain

Single Pitch Type; Z - Type; K - Type; PSR=Plastic side Roller Type, *SSR=Steel side Roller Type; The line of Roller main chain indicated on drawing is S-roller, dotted line is R-roller type.; Double Pitch Type; K - Type; 2040~= standard…

Center Roller Chain

Center Roller Chain

Conveyor chain

Although the speed of chain and transport are 1:1, it transport luggage stable since the center of gravity is lower than top roller chain.; Advantage of use; Quiet; improved stability; various transformations for use; Example of numbering…

Standard Attachment Chain

Standard Attachment Chain

Conveyor chain

General type & pin protrusion type; As standard Roller chain with attachment, to locate more information about dimensions of main chain, refer to the Standard Roller chain. * Suitable type in heat resistant environment like plating /…

Double Pitch Chain

Double Pitch Chain

Conveyor chain

The Double Pitch Chain is twice of link plate pitch as the standard roller chain link plate. It is proper with low speed and lengthy conveyor line.; All the parts’ dimensions are same as standard roller chain except link plates.; Over…

Hollow-pin Chain

Hollow-pin Chain

Conveyor chain

Hollow Pin Chain could combine various attachment by using hollow pin’s hole. Besides, it makes possible to exchange, repair, adjust space of attachment without disassemble the chain. This chain isn’t only extremely maximize the…

Cover Chain

Cover Chain

Conveyor chain

It is high compatible chain since by combining plastic cover on existing standard chain. The Plastic Chain is suitable for heavy luggage conveyor transportation line. Since it doesn’t damage the luggage, it makes possible to transport…

Standard Conveyor Chain I

Standard Conveyor Chain I

Conveyor chain

Chain Dimensions; Stainless series is due 26000 and thickness of link plate for internal measurement is marked with 300 seizes and others are in the same series.; Roller Dimensions; R/o=Roller; A-1 Attachment; A-2 Attachment; A-3…

Block Chain

Block Chain

Conveyor chain

The chain is used at Places like steel mill roughage or transport for moving transport conveyor or line conveyor of heavy load use. Block is assembled by pin especially heavy load use chain is that because block link is consist of 1pitch,…

Deep Link Chain

Deep Link Chain

Conveyor chain

Deep link chain is a chain that loads the transport directly on the top of the plate with the plate on the regular conveyor chain with the R-roller attached.; Purpose; 1. Retransfer for heavy plate section steel of steel mill.; 2. Assembly…

Bearing Chain

Bearing Chain

Conveyor chain

Ball Bearing Chain; The chain type is that ball bearing put into roller or needle between the roller and the bush. Low rotational friction on the roller reduces the chain's drive losses a little, and the roller has a higher allowable load…

Free Flow Conveyor Chain

Free Flow Conveyor Chain

Conveyor chain

The attachment for flow conveyor chain; The free flow conveyor-only for grain; There is a chain for grain-only with horizontal scraper use exclusively (upward and downward within 10degrees) The purpose of Board for scratching is that…

Case Conveyor Chain

Case Conveyor Chain

Conveyor chain

The chain-only for case conveyor. There are suitable shapes as per conveyor type, characteristic for transport etc; there are several kinds of things such as T-type, U-type and UA-type, UC-type as special type. Special heat-treatment by…

Flat Top Coil Chain

Flat Top Coil Chain

Conveyor chain

It is a purpose of use that the coil like Hot rolling, cold rolling were made in Steel making, steel mill are sent back. DBC have improved the durability of bearings and the precision of the chain to significantly improve their…

Apron Chain

Apron Chain

Conveyor chain

As the chain equip ring type, the chain for two long PIN or attachment connect with apron chain as driving method, it is suitable for transporting CHI and various finish machining and by-product.

Bucket Elevator Chain

Bucket Elevator Chain

Conveyor chain

Used for high-speed bucket elevators that transport goods vertically. Excellent strength, shock resistance, and fatigue resistance.; Abrasion resistant bucket elevator chain; G-4 Attachment Type; G-4 Double Attachment - Plate Type

Skid Chain

Skid Chain

Conveyor chain

It is mainly used for automobile painting, assembly line, etc. Precision, shock resistance, corrosion resistance, and abrasion resistance are excellent. Depending on the application, various attachments can be attached.; Attachment

Trolley Chain

Trolley Chain

Conveyor chain

Normal conveyer is used for consecutive work in production line on the ground. But by contrast, the feature of trolley conveyer is that having free to use the place for transport to move as overhead clearance.; The feature of Trolley…

Side-bow Chain

Side-bow Chain

Conveyor chain

Side-bow Chain has an additional gap that allows for the extra flexibility between the pin and the bush and the inner plate, allowing it to bend sideways, and the basic dimensions are the same as the standard roller chain, so it also acts…

Escalator Chain

Escalator Chain

Conveyor chain

Escalators need high precision conveyor chains to increase stability and stability. Our escalator steppe chain is specially designed to make passengers feel little vibration or noise.

Tenter Chain

Tenter Chain

Conveyor chain

Tenter Chain is a chain suitable for transfer work for drying or heat treatment due to high temperature and high speed after dyeing fabrics, fabrics, nonwoven fabric and carpet, synthetic leather, etc. Hardening and precision machining…

Wicket Chain

Wicket Chain

Conveyor chain

Wicket Chain is a chain of NO BACK BEND TYPE, mounted side by side on a drying furnace for continuous drying of printed steel plates, which is part of the sewing process, and is used for efficient transfer of metal plates, especially for…

O-Ring Pin Oven Chain

O-Ring Pin Oven Chain

Conveyor chain

Dong bo pin oven chain is specially designed to be used in high-temperature, high-speed. (250m/min = Transfer 1,800 to 2,000 cans per minute) use environments, and the use of O-ring for heat-resistance significantly reduces the life span…

Chains for Water Industry

Chains for Water Industry

Conveyor chain

700 Class Pintle Chain; 700 Class Pintle Chain is resistant to corrosion and rust and can be used in seawater or other contaminated water. A conveyor chain for medicinal conditions, such as a collector of sewage treatment sedimentation…

Detachable Chain

Detachable Chain

Conveyor chain

Detachable Chain is our unique heat treatment technology that increases durability and allowable load The attachable chain was developed for use in low load and harsh environment in the first agricultural and textile industries, but is now…

Sugar Mill Chain

Sugar Mill Chain

Conveyor chain

Bagasse Carrier Types; Easy to adjust length; Off-set typed plate to reduce impact; Bagasse Carrier; Attachment; Cane Carrier Types; Cane Carrier, Cane Feeder, Can Elevator; Oversized roller to reduce impact and to decrease friction…

Environment Resistant Chain

Environment Resistant Chain

Stainless steel chain

Stainless Steel Chain Series; The chain is ideal for acidic or alkaline environments, or where the chain will be exposed to water and for very.; Features; Various Attaches can be selected.; High precision, lightweight design, but…

Full specifications, photos and certificates

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