Tag Archives: construction machinery

China high quality Construction Machinery Parts Excavator Undercarriage Sprocket Drive Sprocket for PC200 Mini Exacavtor did chain and sprocket kit

Product Description


1) The original undercarriage parts at favorable prices
2) OEM undercarriage parts with good quality
3) Long wear life and high working efficiency
4) Quick response and fast delivery with regular inventories
5) Strong and healthy cash flow allows us to offer flexible payment terms

We will confirm before every shipment

Code Name Type Lp
Number of Teeth A B C D E F G H I J K L Weight
Excavator (Ton)
OM90 A 90 19 140 180  206 155 255 277.2 286  23  5.5 12  24  11 5.97 1.5t
OM90A A 90 19 140 180  206 157 255 277.2 286  23  5.5 12  24  11 5.98 1.5t
*OM76 A 150 21 230 326  430 262 468.9 509.9 527  38  7.5 16  41  15 29.9 8t
OM101 A 102 23 210 288  316 232 344 377 385  28  8 12  33  13 8.6 4t
OM101D A 102 23 204 300  324 232 344 377 385  28  8 12  33  13 9.57 3.5t
*OM101E A 102 21 160 208  289.7 180 315.7 344.7 356  30  9 12  29  11 8.71 2.7t
OM135 B 135 21 250 321  375 282 418 458 477  42  21 12  32  16 18.6 6t
OM135B A 135 19 230 290  362 262 380.37 415.77 429  43  12.5 18  24  15 16 5.5t
OM135C B 135 21 265 338  398 300 416.6 458 476  42.5  21.3 12  41.4  14 17.98 8.5t
OM154 A 154 21 265 332  450 300 476 522.5 535  40  11 18  46  16 29.2 8t-9t
OM154A A 154 21 265 336  442 300 481.2 522.5 535  38  12 14  41.3  16 23.7 7t
OM154C A 154 21 265 336  442 300 481.2 522.5 535  38  12 14  41.3  15 23.73 7t
OM154E A 154 21 324 398  450 364 476.5 522.5 535  40  11 18  46  17.5 23.5 13.5t
OM171 A 171 21 324 410  480 364 527 581.7 600  60  21 18  55  17 43.4 15t
OM175 B 175 21 324 410  516 364 545 593.7 607  42  20 15  49  17 43 13.5t
OM190 A 190 21 402 510  541 440 586 644.6 664  68  21 26  59  17 52 20t-26t
OM203 A 203 23 450 538  636 492 686 753 770  80  25 30  67  21 81.6 30t-34t
OM203A B 203 23 450 540  636 490 686 753 770  80  17 28  67  21 77.1 30t-34t
OM203B A 203 21 402 490  600 440 624.1 688.1 703  76  24 28  64  17 80.1 26t-28t
OM216 B 216 23 490 600  663 535 725.9 800.6 808  90  28 30  74.7  21 102.9 35t-39t
OM216A B 216 23 450 540  663 490  725.9  800.6  808  90  28 30  74.7  21 111.3 35t-39t
OM216B B  216 21 450 540 620 492 665.9  732.8  740  87  29.5 30 66.9  21  91.5 33t
OM216H B  216 21 490 575 590 535 665.9  732.8  740  87  39.5 30 66.9  21  79.41 37t
OM2161 B  216 23 510 600 663 550 725.9  800.6  808  90  20 30 74.7  22  98.3 40t
OM216J B  216 21 490 595 613 535 657.8  733  748  90  22 30 74.7  21  79.26 42t
OM228 B  228.6 23 570 672 730 620 775.2  847.3  868  90  35 34 72.2  26  101.4 45t-55t
OM228A A  228.6 23 408 510 / 460 775.16  847.3  867.54  90  28 34 72.14  26  140 45t-55t
OM228B A  228.6 23 510 600 / 550 775.16  847.3  867.54  90  28 34 72.14  22  120 45t-55t
OM228H B  228.6 23 570 672 716 620 775.2  847.3  868  90  35 34 72.2  26  114.1 49t-55t
OM228G B  228.6 23 585 715 724 656 767.9  847.3  860  104  51.5 32 79.4  26  104.2 65t
OM260J B  260.35 23 597 740 806 668 878.6  965  988  100  34 32 86.4  31.5  141.7 65t
OM260L B  260.35 23 585 740 806 668 876.6  965  988  100  51 32 86.4  26  145.4 65t
Note: 1. The above are standard products and can be custom designed and manufactured according to user requirements. 2. * is rubber track drive wheels.






Q1: Are you trading company or manufacturer?
A: We are not manufacturer, we manage the supply chain and offer undercarriage parts for XCMG crawler undercarriages, including track rollers/bottom rollers,top rollers/carrier rollers,driving sprockets/ sprocket rims/sprocket segments,track idlers,track chains/track link assy, track shoes/ track pads,track bolts,track nuts,track pins,track bushings,etc. Both original and OEM undercarriage parts are available here.

Q2: Hong long is your delivery time?
A: It depends on the quantity. For a big order, the time is generally 10-25 days after order. For a small order, customers can get goods at once. We hold regular stock up to 20 million for popular undercarriage parts, just contact our sales to tell your excavator model number then we will inform whether we have them in stock ready for shipment.

Q3: Do you produce samples? Is it free?
A: We don’t produce samples free of charge for our customer, but your sample cost paid can be returned after your first standard order is placed.

Q4: How to ensure the quality?
A: We produce as per the confirmed technology or drawings for each order for our customers. And our factories followed the strict quality control system provided by XCMG. We inspect goods during production according to a required frequency and we also perform the final inspection before the goods are packed.

Q5: How’s your after sales service?
A: We do offer a warranty.The warranty period will be 12 months or 2000hrs whichever comes first. This warranty does not cover the covering parts and wearing parts.If there is any quality problem within the warranty period, CZPT Machinery will provide solutions accordingly.  


Any interest, will be glad to show you more.


Shipping Cost:

Estimated freight per unit.

To be negotiated
After-sales Service: Video Technical Support;Free Spare Parts;Online
Warranty: 12 Months / 2000 Hours
Type: Undercarrial Parts


Customized Request


Choosing the Right Chain Sprocket For Your Bike

When deciding which chain sprocket to buy, you should be aware of how they fit on the bike. These sprockets are often secured to the bike’s shaft by either one or more set screws. ANSI standards for sprocket keyways provide the proper dimensions for a given shaft diameter. However, they aren’t universal and might not apply to all applications. As a result, it is important to consult a supplier who is familiar with the exact keyway dimensions.

Roller chain sprocket

A Roller chain sprocket is a gear with toothed rollers. The tooth profile determines the arc length of the roller. A roller with an undercut tooth profile will not transmit movement properly. For this reason, the pitch line of the roller should be equal to the incremental circle length (r) divided by the number of teeth.
The chain sprocket is available in various types. They can be used in conveyor chains. They are usually available as ready-to-mount units. Finished bores and wide hubs are available for mounting them. They are also available with a roller-bearing design.
The teeth of sprocket wheels are derived from the involute-trochoid curve. In order to engage with these teeth, the roller chain must be sufficiently accurate to avoid backlash. However, conventional roller chains can also engage with these teeth. However, this cannot eliminate backlash completely. This is why the invention provides means for reducing the friction between the teeth and the roller. This also increases the life span of the roller-and-sprocket transmission.
In terms of standards, the ANSI standard is widely used in the industry. It accounts for nearly 15% of the market in Europe and holds an advantage over the ISO standards. In North America, manufacturers of sprockets follow the ANSI code B 29.1. The ANSI code provides clear design guidelines and allows for interchangeability among different types.
There are many considerations to make when selecting a sprocket. A key factor is the transmission input. For example, if the transmission has a high horsepower, the center distance between the large and small sprockets is smaller. To compensate for this, a chain with a smaller pitch may be appropriate. Also, if the transmission has a high horsepower ratio, a multiple-strand drive is a viable option.
If you’re looking for a quality roller chain sprocket, you should check out MDS. They stock a wide range of types and sizes for a variety of industrial machinery.

Gap-tooth sprocket

A gap-tooth chain sprocket has tooth-head heights greater than the ISO tooth form height. This ensures that the pins and rollers meet at a point near the tooth head, and eliminates pulsating movement and intermittent changes in speed.
The front and rear surfaces of the sprocket are convex arcs, with radii equal to each other and the center of the tooth gap bottom. This allows for a uniform pitch and reduced friction. The tooth-face height of a gap-tooth chain sprocket is equal to the pitch of the chain, while the radii of its tooth-faces are larger than that of an ISO tooth-form.
One form of gap-tooth chain sprocket has four teeth at regular intervals. The teeth are interconnected by arc-shaped tooth gap bottoms. The resulting chain pitch is called the chain pitch. The gap-tooth sprocket can be used on various types of wheels.
ISO 606 1994 (E) defines the standard chain length, while Japanese Industrial Standards (JIS B 1801) define the standard tooth form. The ISO and Japanese Industrial Standards define two different tooth forms, namely S-tooth and U-tooth. The ISO and Japanese Industrial Standard tooth forms have different tooth pitches, but the root diameter of both forms is the same. The distance between each tooth is measured from the pitch polygon.
The tooth gap bottom circle of the gap-tooth sprocket gradually contacts the surface of the front tooth in the opposite side of the tooth gap. As this process continues, the tooth surface of the gap-tooth sprocket moves closer to the tooth head. This reduces the impact, which results in less noise.
The gap-tooth chain sprocket is an ideal solution for many applications. It allows the chain to disengage easily. With the same frequency, the teeth of the sprocket also help in regulating vibration. A sprocket with short teeth will be easier to disengage when necessary.
Another popular style of gap-tooth chain sprocket is the random polygon 64. The random polygon is a quadrilateral. Each vertex of the quadrilateral is assigned to one of the four consecutive pins on the uniform chain. The four consecutive pins are aligned in a gap-tooth pattern.

Steel split sprocket

Split sprockets are perfect for large portions of the drive system, as they can be installed without disassembling the entire shaft assembly. These sprockets are also useful in applications where there is limited workspace. They can be installed without disassembling the entire shaft assembly, minimizing the risk of damage to the conveyor system and reducing downtime.
There are several different types of split sprockets, including mat chains and table chains. Each type differs in bore diameter, number of teeth, block body style, and abrasion resistance. Some are made from steel, while others are made from a non-split material.
Split sprockets are available from many manufacturers. Typically, the split sprockets are made with two pieces of steel, which are then joined together again. This assembly technique is a cost-effective way to mount sprockets on a shaft. These sprockets can be stocked in multiple sizes and keyways.
Stainless Steel sprockets are available in stock and custom configurations. They are designed to last for years to come. These sprockets are suitable for conveyors, power transmission systems, and robotics. In addition, these sprockets offer heightened quality and durability. Some of these sprockets feature a bevel or spiral bevel gear, while others are made from helical gear.
Split sprockets are available in a variety of sizes. For instance, the RCS-03 is a plain bore type, while the RCS-04 is a finished bore type. Split sprockets are available with a split taper bushed design. They are also available with either single or multiple strands.

Double-duty sprocket

If you are looking for a heavy-duty chain sprocket, you have many choices. They come in different sizes, shapes, and materials. Some have wide teeth while others have narrow teeth. You should choose a sprocket that has the correct tooth pitch for your chain’s pitch diameter. You should also pay attention to the sprocket’s bore, or the hole in its center through which the drive shaft passes.
The type of transmission will also determine the type of sprocket you need. High-power transmissions, for example, require higher-pitch sprockets than lower-pitch models. To make sure that you choose the right sprocket for your application, check the horsepower and pitch of your transmission. If you have a low-pitch transmission, choose a smaller chain pitch. High-horsepower transmissions may also require multiple-strand drive.
There are different standards for sprockets, but ANSI standards are widely accepted. For instance, ANSI code B 29.1 requires sprockets to have two teeth per chain pitch, whereas ISO standards call for three. The double-duty sprocket, on the other hand, engages every other tooth. This helps the sprocket’s lifespan.
There are many different sprockets, and each has different performance characteristics. Generally, sprockets are made of metal or reinforced plastic and are similar to bicycle gears in their wheel-shaped design. Different types of chain sprockets have different teeth and work with different types of chains. The design of the chain and sprocket also determines the type of sprocket needed.
One popular type of double-duty sprocket is the steel-split sprocket. Its pitch is half the pitch of the chain and is usually referred to as a ‘double-duty’ sprocket. It is often used for heavy-duty purposes, as it distributes the load evenly on the chain.
While sprockets come in different tooth pitches and diameters, the recommended number of teeth is 17. The more teeth on the sprocket, the longer it will last. The height of the teeth is also important. A sprocket with more teeth will increase the life of the chain.

China high quality Construction Machinery Parts Excavator Undercarriage Sprocket Drive Sprocket for PC200 Mini Exacavtor     did chain and sprocket kitChina high quality Construction Machinery Parts Excavator Undercarriage Sprocket Drive Sprocket for PC200 Mini Exacavtor     did chain and sprocket kit
editor by CX 2023-07-13

China Construction Machinery Komatsu Undercarriage Parts Drive Gear Sprocket PC100 PC200 PC210 PC400 with ce certificate top quality Good price

Item Description

Building CZPT ry KOMATSU Undercarriage Elements CZPT Equipment CZPT PC100 PC200 PC210 PC400 

Manufacturing unit CZPT ing Straight, Best Price and Greatest Provider!!!

Rigorous Good quality Manage, Changing the Unique Manufacturing unit Merchandise!!!


 Product title

Construction CZPT ry KOMATSU Undercarriage Elements CZPT Gear CZPT PC100 PC200 PC210 PC400 




Yellow or Black & Customized





Floor Hardness


 Warranty time

1 Year / 2000 hours


Common export fumigated picket pallet

Time of shipping

In 10 times following contract recognized

Port of cargo

HangZhou Port

Payment conditions

T/T or L/C or CZPT ern CZPT or Paypal

Our Rewards

one. Items dimensions

 Follow CZPT strictly

two. One particular-stop support

(1)Full undercarriage components of CZPT and bulldozer are CZPT : keep track of roller/bottom roller/decrease roller, CZPT idler, sprocket rim/phase group, CZPT roller/top roller, keep track of chain with sneakers/monitor team

(2) Excavator spring assembly with CZPT dimensions, bucket link/H website link, website link rod/I hyperlink, observe guard

(3) Floor Participating Resources: bucket teeth, CZPT buckets, chopping edge, and end bits

(4)Hydraulic cylinder and seal kits: EX1200, PC1250 hydraulic cylinders are also CZPT

three. Manufacturing facility direct price tag and Rigid Quality Control

 We have CZPT personal manufacturing unit and foreign buying and selling place of work, connect considerably importance to items top quality during the generation and constantly check each products just before delivering.

>>>Company Information

QINDING CZPT s a wide variety of Undercarriage Parts & Components including:

  • Monitor Chains (Normal, CZPT Obligation & “PPR” Collection)
  • Solid and Solid CZPT Segments
  • Generate CZPT s
  • Idlers
  • Reduced Rollers
  • Carrier Rollers
  • Monitor Tensioning Assemblies and Components
  • Hefty Obligation Forestry Roller and Idlers

>>>Machine Product Relevant

EX40-1 EX40-2 EX55 EX60 EX60-2 EX60-three EX60-5 EX70 EX75
EX100 EX110 EX120 EX120-one EX120-2 EX120-3 EX120-five EX130-1 EX200-1
EX200-two EX200-3 EX200-5 EX220-3 EX220-5 EX270 EX300 EX300-one EX300-two
EX300-3 EX300-5 EX300A EX330 EX370 EX400-1 EX400-2 EX400-three EX400-five
EX450 ZAX30 ZAX55 ZAX200 ZAX200-2 ZAX330 ZAX450-one ZAX450-three ZAX450-5
PC20-7 PC30 PC30-three PC30-five PC30-six PC40-7 PC45 PC45-two PC55
PC120-6 PC130 PC130-seven PC200 PC200-1 PC200-three PC200-5 PC200-6 PC200-seven
PC200-eight PC210-six PC220-one PC220-3 PC220-six PC220-7 PC220-eight PC270-seven PC202B
PC220LC-six PC220LC-8 PC240 PC300 PC300-three PC300-5 PC300-6 PC300-seven PC300-7K
PC300LC-seven PC350-6/7 PC400 PC400-three PC400-five PC400-6 PC400LC-seven PC450-6 PC450-seven
PC600 PC650 PC750 PC800 PC1100 PC1250 PC2000    
D20  D31 D50 D60 D61 D61PX D65A D65P D64P-twelve
D80 D85 D155 D275 D355 D85PX D85EX D65EX  
E200B E200-5 E320D E215 E320DL E324D E324DL E329DL E300L
E320S E320 E320DL E240 E120-1 E311 E312B E320BL E345
E324 E140 E300B E330C E120 E70 E322C E322B E325
E325L E330 E450 CAT225 CAT312B CAT315 CAT320 CAT320C CAT320BL
CAT330 CAT322 CAT245 CAT325 CAT320L CAT973  CAT939C CAT963C  
D3 D3C D4 D4D D4H D5M D5H D6C D6D
D6M D6R D6T D7 D7H D7R D8 D8N D8R
D9R D9N D9G D10 D10N D10R D8H    
SK120-six SK120-5 SK210-8 SK210LC-eight SK220 SK220-1 SK220-three SK220-5/six SK200 
SK200 SK200  SK200-3 SK200-six SK200-eight SK200-5/six SK60 SK290 SK100
SK230 SK250 SK250-8 SK260LC-8 SK300 SK300-2 SK300-four SK310 SK320
SK330-8 SK330 SK350LC-eight SK235SR SK450 SK480 SK30-six    
SH120  SH120-three SH200 SH210-5 SH200 SH220-three SH220-5/7 SH290-three SH350-5/seven
SH220 SH280 SH290-seven SH260 SH300 SH300-three SH300-5 SH350 SH60
EC160C EC160D EC180B EC180C EC180D EC210 EC210 EC210B EC240B
EC290 EC290B EC240 EC55 EC360 EC360B EC380D EC460 EC460B
EC460C EC700 EC140 EC140B EC160B        
R914 R924 R934 R944          
JH60-7 JH115 JH135 JH161          
DH200 DH220-three DH220 DH220S DH280-two DH280-three DH55 DH258 DH130
DH370 DH80 DH500 DH450 DH225        
R60-five R60-7 R80-seven R200 R200-three R210 R210-1 R210-9 R210LC
R210LC-seven R225 R225-three R225-seven R250 R250-seven R290 R290LC R290LC-seven
R320 R360 R954            
HD512 HD1430 HD512III HD820III HD820R HD1430III HD700VI HD1250VII HD250SE
HD400SE HD500SE HD1880            
DX225 DX225LC DX258 DX300 DX300LCA DX420 DX430    
SD13-2 DH16J2XL DH16J2LGP SD16 SD22 SD32      

>>>Our Support

Pre-sale Provider
Excavator spare components in full-scale are CZPT
one hundred% good quality assurance, produce and manufacture comply with authentic types
Swift response within 24 hrs

Sale Services
Small order permitted
Affordable Price tag and well timed supply
Original packing, CZPT packing or CZPT ized packing

Right after -Sales Support
Positive CZPT er feedback from abroad industry
Superb Following-income support.




  1. Cartons, wood cases, pallets, and so forth., 
  2. In accordance to CZPT er requirements


  1. Genuine Good quality
  2. Competitive Cost
  3. Brief guide time
  4. Substantial Precision
  5. A single-Quit Store

>>>Delivery variety & time

one.International Courier, These kinds of as DHL, TNT,UPS or Fedex.

2.By air/By sea

Goods fully stocked, well timed and productive shipping and delivery.

>>>Contact us

Melon Lin
Revenue Manager

Add: No. a hundred, CZPT Highway, HangZhou Metropolis, ZheJiang Province, CZPT
Tel: 15666159360

Ep prefabricated metal sprockets are produced of C1045 steel, induction hardened or heat-treated steel, 400 – five hundred BHN hardness. Remember to specify the materials you require. Until normally asked for, the outdoors diameter of the hub must be enough to accommodate the necessary holes and keyways. Keys to these things are not equipped unless requested or put in on the shaft. Break up sprockets for welding or split sprockets for bolts give an cost-effective way to put in sprockets on shafts the place removal of the shaft assembly is prohibited. Many sizes of sprockets are geared up with holes, keyways, and set screws. Discs or partly completed sprockets are also stocked. For prolonged sprockets and idlers, specify the chain size employed.
China Construction Machinery Komatsu Undercarriage Parts Drive Gear Sprocket PC100 PC200 PC210 PC400 with ce certificate top quality Good price