
D60E-7 Bulldozer Track Roller
We supply bulldozer parts mainy for komatsu bulldozer and caterpillar bulldozer.
We devoted ourselves to bulldozer parts many years,covering most of the models.
we are expecting to be your long term partner in China.
Product Introduction
Products Description
D60E-7 Bulldozer Track Roller
A bulldozer track roller is an essential part of a bulldozer machine. It is a cylindrical metal component that supports the track chain and allows the bulldozer to move efficiently across rough terrain. The roller is made up of a durable steel outer shell and an inner bearing surface that rotates around the spindle. The bulldozer track roller is also responsible for maintaining tension in the track chain, ensuring that it remains securely attached to the sprocket and idler wheels.

D60E-7 Bulldozer Track Roller
Bimetal bushing of our track roller is based on steel plate which special alloy is sintered on it. It shows high loading ability and high ability of fatigue resistance.

D60E-7 Bulldozer Track Roller
Carry out the pressure test before oil injection, and there is no air leakage under the pressure of 0.5-0.6mpa;
The Komatsu D60E-7 Bulldozer is one of the most reliable and efficient machines for construction. This powerful bulldozer can handle even the toughest jobs with its strong engine and durable components.
With a net power of 145 horsepower and a operating weight of 43,300 pounds, the D60E-7 Bulldozer has the ability to move large amounts of earth in a short amount of time. It also features a spacious and comfortable cab for the operator, with easy-to-use controls and clear visibility.
The bulldozer's blade has a sharp edge and can be lifted, tilted, and angled to move dirt, rocks, and other materials with ease. The blade also features a hydraulic ripper for even more efficient earth moving. Additionally, the bulldozer's tracks are designed for traction and stability on any terrain, making it perfect for construction sites.
The D60E-7 Bulldozer is also designed with safety in mind. It has an automatic transmission for smooth and safe operation, as well as a backup alarm and warning lights for added visibility. The bulldozer also features a rollover protection system to protect the operator in the event of an accident.
Overall, the Komatsu D60E-7 Bulldozer is a machine that you can depend on for any construction project. Its powerful engine, durable components, and safety features make it a standout in the industry. With this bulldozer, you can get the job done quickly, efficiently, and safely.
The Komatsu D60E-7 bulldozer is a professional-grade piece of machinery used for a variety of construction and earthmoving purposes. With its powerful engine, durable construction, and advanced features, this bulldozer is a highly sought-after machine in the construction and mining industries. Let's take a closer look at the main markets where this bulldozer is widely sold.
1. Construction industry: The construction industry is the primary market for the Komatsu D60E-7 bulldozer. The machine's powerful engine and excellent maneuverability make it perfect for heavy-duty construction work. From grading land to bulldozing new roads, this machine is a reliable and indispensable tool on construction sites.
2. Mining industry: The mining industry is another market where the Komatsu D60E-7 bulldozer is highly sought-after. The machine's durable construction and advanced features make it perfect for clearing land for mining and quarry operations. Whether it's moving large quantities of dirt or creating a new access road to a mining site, this bulldozer delivers superior performance in demanding conditions.
3. Agriculture industry: The Komatsu D60E-7 bulldozer also finds use in the agriculture industry, particularly in land preparation for farming. The machine can easily clear land, level the terrain, and prepare it for planting. Its robust build and powerful engine are well-suited for handling the heavy loads involved in agriculture.
4. Forestry industry: The forestry industry also makes use of the Komatsu D60E-7 bulldozer for clearing land and building roads. The machine's versatility and reliability make it an ideal choice for the rugged environment of the forest.
5. Infrastructure projects: The Komatsu D60E-7 bulldozer is also used for large-scale infrastructure projects, such as building highways, airports, and dams. Its advanced features, such as GPS-guided blade control, make it highly effective for precision work.
Overall, the Komatsu D60E-7 bulldozer is a highly versatile and reliable machine that is widely used across multiple industries. Its powerful engine, advanced features, and durable construction make it an indispensable tool for any job site. Komatsu is committed to delivering quality products that meet the needs of its customers, and the D60E-7 bulldozer is a testament to this commitment. So if you're looking for a powerful and reliable bulldozer, the Komatsu D60E-7 is definitely worth considering.
Technical requirement
1. All parts shall be cleaned before assembly without any sundries;
2. Apply a small amount of clean engine oil to the grinding surface of the floating seal ring;
3. Carry out the pressure test before oil injection, and there is no air leakage under the pressure of 0.5-0.6mpa;
4. After installation, inject clean sae80w-90 gear oil (the oil volume accounts for about the cavity
90% ~ 95% of the volume;
5. After the surface is clean, apply two coats of gray antirust paint.
Products parameters
| Track roller body type | Material | Welding type | Sprocket type | Loading container |
| Single flange | 50MN | Friction welding | Segment group | 20 feet container |
| Double flange | 40MN2 | Normal welding | Full rim | 40 feet container |
Product Picture


Our factory

Heattreatment

Welding

Assembly

Warehouse
Komatsu part number and Models for bulldozer lower rollers Available:
Partnumber:201-30-44000,Model:D20A-5,6,7/D20P-5,6,7/D20PL-6/D20PLL-6/D20Q-5,6,7/D20S-5,6,7/D21A-5,6,7/D21E-6/D21P-5,6,7/D21P-6A/D21P-6B/D21P-6,7/D21S-5,6/D21S-6A/21S-7
Partnumber:111-30-00274,Model:D30A-15,D30S-15/D31A-15,16,17/D31E-18/D31P-16,17,18,20/D31P-16A,17A,20A/D31PL-16,17,18,20/D31PLL-16,17,18,20/D31Q-16,17,18/D31S-15,6,17,18,20/D37E-1,3,5/D37P-1,2,5
Partnumber: 662823C92,Model: D32E/D32P/D38E/D38P
Partnumber: 621481C94,Model: D39E/D39P
Partnumber:131-30-56100,Model:D40A-1,3/D40F-3/D40P-1,3/D40PL-1,3/D40PLL-1,3/D41A-3/D41A-3A/D41E-3/D41P-3/D41Q-3/D41S-3/D45A-1/D45E-1/D45P-1/D45S-1/D50A-16,17/D50F-16,17/D50P-16,17/D50PL-16,17/D50S-16/D53A-16,17/D53P-16,17/D53S-16,17/D55S-2,3/D57S-1/D57S-1B/D58E-1/D58E-1A/D58E-1B/D58P-A/D58P-1B/ D63E-1/D63E-1A
Partnumber:131-30-56200,Model:D40A-1,3/D40F-3/D40P-1,3/D40PL-1,3/D40PLL-1,3/D41A-3/D41A-3A/D41E-3/D41P-3/D41Q-3/D41S-3/D45A-1/D45E-1/D45P-1/D45S-1/D50A-16,17/D50F-16,17/D50P-16,17/D50PL-16,17/D50S-16/D53A-16,17/D53P-16,17/D53S-16,17/D55S-2,3/D57S-1/D57S-1B/D58E-1/D58E-1A/D58E-1B/D58P-A/D58P-1B/D63E-1/D63E-1A
Partnumber:141-30-00577,Model:D60A-6,7/D60E-7,8/D60F-7,8/D60F-7A/D60F-8A/D60P-7/D60PL-7,8/D60S-7,8/D65A-6,7,8/D65P-7,8/D65S-7/8/D66S-1/D68E-1/D68P-1
Partnumber:141-30-00587,Model:D60A-6,7/D60E-7,8/D60F-7,8/D60F-7A/D60F-8A/D60P-7/D60PL-7,8/D60S-7,8/D65A-6,7,8/D65P-7,8/D65S-7/8/D66S-1/D68E-1/D68P-1
Partnumber:14X-30-14100,Model:D65A-8/D65E-7,8/D65E-12/D65EX-12/D65P-12/D65P-8/D65PX-12/D75S-1/D85ESS-2A
Partnumber:14X-30-14200,Model:D65A-8/D65E-7,8/D65E-12/D65EX-12/D65P-12/D65P-8/D65PX-12/D75S-1/D85ESS-2A
Partnumber: 154-30-00505,Model: D80A-12/D85A-12
Partnumber: 154-30-00405,Model: D80A-12/D85A-12
Partnumber:155-30-00127,Model:D75S-3,5/D80A-18/D80E-18/D80F-18/D80P-18/D83E-1/D83P-1/D85A-18/D85A-21/D85E-18/D85E-21/D85P-18/D85P-21/D95S-1/D95S-2/
Partnumber:155-30-00117,Model:D75S-3,5/D80A-18/D80E-18/D80F-18/D80P-18/D83E-1/D83P-1/D85A-18/D85A-21/D85E-18/D85E-21/D85P-18/D85P-21/D95S-1/D95S-2/
Partnumber: 175-30-00489,Model: D135A-1/2/D150A-1/D155A-1/2
Partnumber: 175-30-00499,Model: D135A-1/2/D150A-1/D155A-1/2
Partnumber: 17A-30-00070,Model: D155A-3/D155AX-3
Partnumber: 17A-30-00080,Model: D155A-3/D155AX-3
Partnumber: 178-30-16114,Model: D155C-1/D155S-1
Partnumber: 178-30-16124,Model: D155C-1/D155S-1
Partnumber: 17M-30-00220,Model: D275-2
Partnumber: 17M-30-00230,Model: D275-2
Partnumber: 195-30-00410,Model: D355A-1
Partnumber: 195-30-00420,Model: D355A-1
Partnumber: 195-30-00336,Model: D355A-3/5
Partnumber: 195-30-00346,Model: D355A-3/5
Partnumber: 195-30-01051,Model: D375-1/2/3
Partnumber: 195-30-01061,Model: D375-1/2/3
Partnumber: 198-30-00421,Model: D475-1/2
Partnumber: 198-30-00432,Model: D475-1/2
FAQ
1. What Is Your Terms Of Packing?
Generally, we pack our goods in fumigated seaworthy wooden pallets. We also use polywood pallets or wooden case.
2. What Is Your Terms Of Payment?
T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.
3. What Is Your Terms Of Delivery?
EXW, FOB, CFR, CIF, DDU.
4. How About Your Delivery Time?
Generally, it will take 30-45 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.
5. Can You Produce According To The Samples?
Yes, we can produce by your samples or technical drawings.
6. What Is Your Sample Policy?
We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.
7. Do You Test All Your Goods Before Delivery?
Yes, we have 100% test before delivery
8. How Do You Make Our Business Long-Term And Good Relationship?
1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.
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