
Caterpillar Bulldozer Bolt-on Cutting Edge 4T3009 30MnB Boron Steel Forged
The material of bulldozer cutting edge can be divided into ordinary steel, high manganese steel, wear resistance and so on according to the material quality.
Product Introduction
We have been looking forward to the go to for joint expansion for Front Idler EX30, Excavator Bucket Side Link, Idler For Daewoo DH300. Welcome new and old friends to inquire by letter or call. We have always been adhering to the concept of innovation and development, optimized structure as the foundation, and technological innovation as the driving force. Above all, we are here to welcome your inquiries for any of our goods and service.
Product introduction
The material of bulldozer cutting edge can be divided into ordinary steel, high manganese steel, wear resistance and so on according to the material quality. The domestic high-strength structural steel 16Mn is used for ordinary clay, loose soil excavation, sand, soil, gravel loading and other lighter working environment. High manganese steel vulnerable parts of the teeth base plate and side edge plate material selection of domestic high-quality high-strength wear-resistant steel, suitable for excavating hard soil mixed with more soft gravel, gravel loading and other heavy-duty operations. The wear-resistant teeth base plate and side edge plate are made of super high strength wear-resistant steel HARDOX imported from Sweden. It is suitable for excavating hard soil, sub-hard stone, weathered stone or hard stone mixed with harder gravel and loading ore after blasting.
Sizes

Quick detail:
Origin: | Fujian,China | Model | 144-70-11131 |
Material | Boron steel, manganese steel | Techniques | Cutting ,drilling, heat treatment |
Color | Yellow or steel color | HRC | HRC46-52 |
Delivery time | 20-45days | advantage | High quality heat treatment |
Term | FOB,CNF,CIF | Machine type | bulldozer |
Seaport | Xiament ,China | Payment term | TT or LC at sight |
Quality control procedures
1. When raw material come inside our factory,we need to test the material composition first.
2. After several pcs of parts are heattreated, we need to check the hardness before all to be done to guarantee the hardness.
3. Our inspectors will check the sizes when parts are being machined.

Our bulldozer cutters are applicable to below models:
MODEL | OEM NUMBER | |||||
D6 | 9W1878 | 9W8874 | 9W8875 | |||
D7R | 7T6936 | 7T6678 | 9W6198 | 9W6199 | ||
D8N/D8R/D8T | 7T9125 | 7T9126 | 8E4193 | 8E4194 | ||
D9N/D9R/D9T | 7T5702 | 7T9125 | 8E4196 | 8E4197 | ||
D10N/D10R/D10T | 9W6656 | 9W6657 | 8E4541 | 8E4542 | ||
D11N/D11R/D11T | 9W4493 | 9W494 | 9W4495 | 8E4545 | 8E4546 | |
D61PX | 13G7261410 | 13G7261420 | 14Y7111330 | 14Y7111340 | ||
D61EX | 1347261410 | 1347261420 | 14Y7111330 | 14Y7111340 | ||
D65PX | 1447011131 | 1447011251 | 1447011261 | |||
D65EX | 14X7111310 | 1447011251 | 1447011261 | |||
D85EX | 1547011314 | 1548111191 | 1507021346 | 1507026310 | ||
D155 | 1757026310 | 1757122272 | 1757122282 | |||
D275 | 17M7121550 | 1957111654 | 17M7121930 | 17M7121940 | ||
D355 | 1957111654 | 1957111173 | 1957111183 | |||
D375 | 1957161550 | 1987211181 | 1957161930 | 1957161940 | ||
D475 | 1987131550 | 1987131540 | 1987131520 | 1987131530 | ||
D575 | 19M7211231 | 19M7211241 | 19M7221260 | 19M7213210 | 19M7213220 | |
We don’t list our all items. If you need any more items,please feel free to contact with us.

FAQ
1. How could you know if our parts are fitted to machines?
Please offer us the detailed machine models or mounting sizes.
2. How about the payment terms?
TT 30 percent deposit,and TT 70percent balance after seeing the scan copy of bill of lading or LC at sight.
3. What is the delivery time?
Generally speaking, the delivery time is 20days to 45days.it depend on how many items for a order. But if the whole order are 200 serial track roller(bottom roller, lower roller), the delivery time is within 10days.
Caterpillar Bulldozer Bolt-on Cutting Edge 4T3009 30MnB Boron Steel Forged are well received by customers for their leading design and exquisite workmanship with innovative design concept, excellent manufacturing technology and strict quality inspection process. Our company has its own spot warehouse and has a large number of inventory all year round in order to meet the needs of customers. It is our perennial goal to make sure that we are providing customers with satisfactory products and services.
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