China factory Excavator Track Chain Track Link K904 Mark II  311 9lj -1-up Track Link Assembly with Best Sales

Item Description

Excavator Track Chain Track Url K904 MARK II     311 9LJ -1-UP Monitor Link Assembly

Key word:   Track Chain
                   Track Url Assembly
                   Track Shoes 
                   track shoe assembly

>>Compatible with the subsequent machinery:


311 5PK -1-UP 311 9LJ -1-UP 311B 2LS -1-UP 311B 2MS -1-UP
311B 8GR -1-UP 311B 8HR -1-UP 311C CKE-1-UP 311C CLR-1-UP
311C PAD-1-UP E110B 5GK -1-UP E110B 8MF -1-UP E110B 9HF -1-UP


EX100-one EX100-two EX100-three UH053
ZAXIS110 ZX110    


R110-7 R110-7A R110D-7 R110D-7A


JS110 Car 68000-68999 JS115 Car 68000-68999    




K904 MARK II K904E    


LS2600AJ LS2600J S40  



>>CROSS REFERENCE (First codes):

BERCO CR4854/41
BERCO LK49/forty one
HITACHI 9144333
ITM E32066A0M00041
ITM F3206800Y00041
ITM FY404800Y00041
JCB 331/49843


>>Excavator Monitor Chain Monitor Website link K904 MARK II     311 9LJ -1-UP Observe Hyperlink Assembly

>>>Production Line Show

>>> Excavator undercarriage components Solution show

>>>Package & Services


>>>Delivery type & time

one.Global Courier, Such as DHL, TNT,UPS or Fedex.

2.By air/By sea

Items completely stocked, timely and successful shipping.

>>>Contact us

Trade Supervisor

QINDING Equipment & Resources (ZheJiang ) CO., LTD.
Include: No. one hundred, CZPT Road, HangZhou City, ZheJiang Province, China

QINDING Companies a extensive selection of Undercarriage Parts & Components like:

  • Keep track of Chains (Common, Weighty Duty & “PPR” Sequence)
  • Cast and Cast Push Segments
  • Travel Sprockets
  • Idlers
  • Reduce Rollers
  • Provider Rollers
  • Keep track of Tensioning Assemblies and Components
  • Hefty Obligation Forestry Roller and Loafer

How to pick a roller chain for a conveyor

When choosing a roller chain for your conveyor, the least difficult way is to refer to the horsepower and RPM charts. The horsepower and rpm of the small generate sprocket will decide the measurement and amount of tooth of the chain. Conveyor chains are accessible in a variety of options, like shifting products horizontally, vertically, or all around a bend radius. When deciding on a conveyor chain, consider the goal of the chain. For example, if you’re providing merchandise to customers’ doorsteps, you may select chains that can transfer merchandise up and down a hallway or warehouse.

Double pitch

Double pitch roller chains are a well-liked way to generate agricultural tools. It has 2 times the pitch of a standard roller chain and is ideal for gentle-responsibility drives. Prolonged pitch increases functionality at reduced speeds, but demands fewer factors for each foot than regular one-pitch chains. In comparison to one-pitch roller chains, double-pitch chainplates are for a longer time and are suited for lighter hundreds. Read through on to discover a lot more about double pitch chains and how they can improve your operation.
The most typical kind of conveyor chain is double pitch. It is employed in the car components industry, as nicely as in the precision machinery industry. It is manufactured from the exact same factors as the common generate roller chain, besides it has lengthier side plates. Double pitch chains are frequently utilized on slow-moving conveyors to decrease the pressure placed on them. Industries that frequently use double pitch conveyor chains contain airport products producers, lumber mills, and fruit packing vegetation.
RS series roller chains are made from large-top quality stainless metal. It has exceptional chemical and abrasion resistance and is obtainable in a variety of twine lengths. RS sprockets have above 30 tooth. They include all the required connection backlinks for easy installation. PEER Chain delivers double pitch roller chain attachments such as pre-stretched chains, sprockets, and other attachments.
Double pitch roller chains have a number of rewards more than standard chains. Double pitch chains have double the pitch, producing them ideal for conveying applications such as conveyors. In addition to that, it also offers ANSI-compliant types. These chains also have free of charge connection links. When purchasing for a double pitch roller chain, be certain to choose the 1 that suits your needs and budget. They will very last lengthier and help save you cash in the prolonged run.
Double pitch roller chains to ANSI specifications feature oversized rollers. These chains are best suited for purposes exactly where the merchandise is mounted on prime of the chain. They are best for agricultural apps the place cotton is on prime of the drum. Also, this sort of chain is utilized in gentle-obligation conveyors and agricultural purposes. You can locate double pitch roller chains in a assortment of dimensions and variations. And, as lengthy as you know what you want, you are going to be content with the final results.


Self-lubricating roller chains remove the need to have for manual relubrication, delivering extended-long lasting operation and minimizing upkeep costs. These chains are particularly common in industries such as the meals and beverage sector, textiles, printing, and sawmills. They can also exchange standard roller chain drives and conveyor chains. Produced to the certain common ISO R606, these chains are excellent replacements for standard chains. Pc chains are especially beneficial for foodstuff and beverage creation and packaging apps because of to their anti-corrosion qualities.
Self-lubricating roller chains meet ISO, ASME/ANSI, and DIN specifications. They are interchangeable with regular chains of the same size and shape and can be employed in a selection of industrial apps. Self-lubricating chains have particular oil-impregnated sleeves to minimize upkeep time. These chains are also ideal for programs in which cleanliness is an concern.
Self-lubricating roller chains are produced with exclusive RS attachments. Rather than a traditional roller chain with an exterior lubricating ring, this kind of chain retains the lubricant within its bushings. For the duration of operation, the software generates warmth, heating the lubricant, which flows out of the pin and bushing spot. For that reason, CZPT roller chains are best for certain meals conveying applications.
In addition to self-lubricating roller chains, carbon metal, stainless steel or nickel-plated steel are also available. Self-lubricating roller chains are obtainable in different sizes dependent on the software, which includes .375″ wide profile straight-chain, extended pin chain, and four-hyperlink. In addition, these chains are also available in ANSI and BS chain specs.


Whether you need to have to shift massive or modest masses, accumulating roller chains are a practical resolution. This chain conveyor is developed with lower back stress to transportation large and bulky items with small noise. Cost-free-managing rollers in the chain aid produce a sleek construct-up area. These chains are available in a selection of options, such as accumulating rollers of different pitches.
The accumulation and release roller chain fourteen contains an upper portion 15 and a decrease element 16. The upper portion 15 rests in the upper subspace 28, although the lower part sixteen rests on the top side twenty of the profile. As the higher belt fifteen rolls about the accumulation roller chain fourteen, it aligns with the reduced chain 16 to form a steady acquiring place. This arrangement permits the accumulation roller chain fourteen to rest on the leading surface area of the help profile 11.
A cumulative roller chain is made up of a lot of personal elements. Each section of the chain has an elongated cylindrical condition and is connected to each and every other by hinged joints. Each chain segment also has an accumulation and release roller linked therewith. Each roller protrudes from the higher aspect 20 and the decrease aspect 21 of the chain portion. The accumulation rollers are movable about an axis 22 extending transversely to the longitudinal axis of the chain.
A attribute of the stacking and releasing roller chain is its simplicity. The conveyor has a profiled part that is forever divided into two cross-sectional spaces. The bottom space is shut from all sides. The higher space accommodates the conveyor line. The contoured part contains an opening that guides the base strap. A shunt can also be inserted in between the two sections. The accumulating roller chain technique is a hassle-free and functional way to go cumbersome things.
There are several diverse types of accumulating roller chains. Some chains have offset rollers for optimum load distribution. Others have defense to avoid equipment wear. Some run without lubricant, which is a basic safety benefit. In addition to security, cumulative chains can also supply defense. The facet bow edition of the accumulation and launch roller chain with offset accumulation and launch rollers is created for conveyor programs with really modest bend radii.

Without having bushing

Bushless roller chains are the most widespread variety of industrial chain. They are easy in style and call for only regular servicing. Standard servicing includes lubricating, evaluating use, and changing worn sprockets. For far more information, you should read the following details:
The outer chainplates and the interior chain plates are alternately organized in pairs. The connecting pin extends through the hole in the internal link plate. The rollers hence positioned can be rotated on the connecting pins. Oil presented between the outer circumferential surfaces of every connecting pin serves to lubricate the chain. This system decreases sound and wears brought on by collisions among interior chain plates and sprockets.
When compared to traditional roller chains, bushings roller chains have rollers close to the bushing. These rollers are in rolling contact with the sprocket enamel, offering low friction and outstanding put on resistance. To guarantee clean operation, bushings roller chains must be greased to avert rust and maintain the chain properly tensioned. Lubricated chains run smoother and last more time.
In a bushingless chain, the internal links are shaped like fifty percent bushings and ride on the rollers. The pins go via the outer plate and hook up the inner links to the rollers. The outer plates overlap the inner back links and open up the pins. This system is also known as a heterochain. This kind of chain is much more frequent than traditional roller chains. If you are not sure which sort of bushingless roller chain to choose, you may possibly need to have to obtain an added pair of interior chainplates.
Linerless roller chains may also contain chain guides. In a bushingless roller chain, the outer and inner link plates conform to the surfaces of the guide rails. As a result, the large location of contact amongst the chain and the information rail is removed, the friction decline is lowered, and the electricity transmission efficiency is improved. These houses make bushless roller chains far more effective and sturdy than conventional roller chains. It really is also significantly less noisy. If you are looking for a chain with a decrease sounds amount, a bushingless roller chain may possibly be the appropriate choice for you.

China factory Excavator Track Chain Track Link K904 Mark II  311 9lj -1-up Track Url Assembly     with Best Income