
Product Introduction
Production description
The sprocket is a profiled wheel with teeth or cogs,that mesh with a chain,track or other perforated or indented materials.The name 'sprocket' applies generally to any wheel upon which radial projections engage a chain passing over it. the sprocket and may be positioned at the front or back of the vehicle, or in some cases both. There may also be a third sprocket, elevated, driving the track.
Sizes

Detailed information of excavator sprockets as below:
Model | SPROCKET RIM SH280FZ |
Machine weight range | 1.5t to 95.3t |
Material | ZG50MN or 35SIMN |
Manufacturing method | casing ,heat treatment,lathing,drilling,painting |
Color | Black ,yellow,no painting etc.. |
Packing | Standard seaworthy wooden pallets fastened by strong strips |
Delivery time | from 30 days to 45 days |
Port of shipment | Xiamen |
guarantee time | 6 months |
OEM and ODM | Acceptable |
Payment term | TT |
| LC at sight | |
Features | 1. Homogeneous casting 2. Precision machining 3. Deep hardened profiles 4. Accurate interchangeability 5. Reduced down time 6. Lower maintenance costs 7. Induction hardening For induction hardening, a key-operation uses special design multiple teeth inductors. Hardened area overlapping is thus minimized, eliminating field failure. Differential heat treatment is also introduced on selected items, resulting in sprocket and chain longer wear life. |
Supply ability
We can manufacture around 2000pcs of excavator undercarriage driving sprocket rims one month.
Packing and shipping
Our nearest seaport is Xiamen port,china
20feet container and 40 feet container are both ok
Packing
Each pile of undercarriage rims need to be around 2tons for easy loading.

Our quality procedures
1. When raw material come inside our factory,we need to test the material composition first.
2. We need to analyze the composition of the first furnace of the steel liquid every day.
3. After several pcs of parts are heattreated, we need to check the hardness before all to be done to guarantee the hardness.
4. Our inspectors will check the sizes when parts are being machined and parts are being assembled.

Sprocket rims models available as below:
| Komatsu | PC20 PC30 PC30 PC40-5 PC40-6 PC40-7 PC50 PC60-1 PC60-3 PC60-5/6 PC60-7 PC75 PC80 PC100-5 PC120-2 PC200-1 PC200-2 PC200-3 PC200-5/6 PC220-3 PC200-7 PC240-3 PC300-5/6 PC300-7 PC350 PC400-5/6 PC650 PC1000-1 |
| Hitachi | UH045 UH052 UHO53 UH063 UH07-5 UH09-7 UH04-7 UH083 EX20UR-1/2 EX30 EX40-1 EX45-1 EX50UR EX60-5 EX70 EX90 EX100 EX100-M EX120 EX150 EX200 EX200-1 EX200-2/3/5 EX220-1/3 EX220-2 EX300EX300-3 EX300-5 EX320/321 EX330 EX350 EX400 EX400-5 EX550 EX350 EX700 EX750-5 EX1100 ZAXIS50 ZAXIS55 ZAXIS230 ZAXIS240 ZAXIS270 ZAXIS330 ZAXIS360 FH220-3 FH220-3 FH330 |
| Caterpillar | E70B CAT307/308 E120B E180 E200B E215 E215 CAT215BLC CAT225 CAT225D CAT225DLC CAT235 CAT235DLC E240 E240B CAT311 CAT312 CAT313SR E300 E300B E300D E320B E320C CAT322 CAT325 CAT325LN E330 E330B CAT330LN CAT345 CAT350 E450 |
| Sumitomo | LX02/03 LX08 SH60 SH75-3 SH100 SH120 SH200 SH220 SH250 SH260 SH280 SH300 SH340 SH580 SH450 LS200 LS200 LS280 LS1200 LS1600 LS2035 LS2050L LS2650 LS2800 LS2800FJ2 LS3400EJ LS4300FJ2 LS5800C2 SC800 SC1000 |
| Kobelco | K903 K904B K904 C K907B K907C K907D SK07 SK027 SK04N2 SK07N2 SK09N2 SK60 SK100 SK120 SK120LC SK200 SK200-6 SK220 SK230 SK235 SK300 SK310 SK320 SK330-6 SK350 SK400 |
| Volvo | EC55 EC210-7 EC240 EC290 EC360 EC460 |
| Daewoo | DH55 DH220-3/5 DH220LC DH280-2 DH280-3 DH320 DH330 DH360 |
| Hyundai | R60 R60-5 R60-7 R130 R200 R210 R220 R290 R290LC-7 RX300 R305 R320 R914B |
| Kato | HD250 HD400-2 HD400-5 HD450 HD700 HD770 HD820 HD880-1 HD1250 HD1880 |
| Mitsubishi | MS40 MS70-8 MS110-8 MS120 MS180-3 MS240 MS300-8 |
| Bulldozer | D20 D30 D31 D3B D3C D3D D40-1 D4C D4D D4H D5 D50 D5B D5H D5M D6B D6C D6D D6H D6R D65 D7 D7E D7F D7G D7R D80 D85-12 D85-18 D8L D8G D8H D8K D8N D8R D9L D9N D155 D155A-1 D155AX D275 D355 D355A-3 D375-2/3 |
FAQ
1. Is there any guarantee of your parts?
There are 6 months guarantee time for excacavar parts under normal working conditions and 3months guaranteet tiem for bulldozer parts under normal working conditions.
2. How do you offer guarantee?
If parts are broken due to manufacturing problem, we will deduct the value for next order amount or offer you brand new one to replce.
3. Could you make customer logo?
Yes,we can make customer logos if it reach the moq for customer logo order.
4. If we don’t have drawings, could we develop a new item?
Yes, you can offer us the main dimension. Then we can compare with our ready products and make a drawing for your checking.
5. Could we be your exclusive dealer?
Yes,our policy is that we will not let our customer to compete at the same place.
6. What is your advantage which is different from others?
We have forging and casting workshops so our prices are more competitive than others.
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