144-813-0052 Bulldozer Upper Roller

144-813-0052 bulldozer upper roller

PRODUCTION INFORMATION:

A bulldozer upper roller is an essential component of crawler-type bulldozers. It is located on the upper part of the machine and provides support for the tracks. The bulldozer upper roller is designed to ensure that the tracks remain stable, even in uneven terrains.

The bulldozer upper roller is usually made of high-quality steel and is built to withstand heavy loads and harsh weather conditions. It serves as a guide for the tracks and helps in distributing the machine's weight evenly on the tracks. The roller also helps to absorb shock and vibrations, reducing the amount of wear and tear on the tracks and the entire machine.

 

 

Quick detail:

 

Origin:	Fujian,China	Brand	SQ, GTR
Model:	144-813-0052	Hardness of trail surface	HRC52-58
Color	Yellow, black, gray	Roller body material	50MN
Delivery time	20-45days	Warranty time	3 months
Name	bulldozer top roller group	Machine type	Crawler tracked bulldozer

 

Technical Requirements Of 144-813-0052 bulldozer upper roller

 

1. All parts shall be thoroughly cleaned before assembly.

2. Before assembly, apply a small amount of butter to various rubber rings.

3. Apply a small amount of oil on the contact surface of floating seal ring.

4. After assembly, the wheel shall be able to rotate by hand, with an axial displacement of 0.3-0.85.

5. The total pressure after assembly is about 45-50kg.

6. Add gear oil sae80w-90. Lubricate about 200ml.

7. Before oil filling, use 0.4MPa air pressure for sealing

There shall be no air leakage in sealing test.

8. Bolt tightening torque: 44.1-58.8n. M.

9. Tightening torque of oil plug: 127.6-166.7n. M.

Cross Part Number:

141-30-00560

141-30-00561

141-30-00562

141-30-00563

141-30-00564

141-30-00565

141-30-00566

141-30-00568

144-813-0050

144-813-0051

144-813-0052

144-813-0053

Models of carrier roller groups of komatsu bulldozers:

 

D120-18	D125-18	D135-1	D135-2	D150A-1	D155A-1
D155A-2	D155A-3	D155AX-3	D155AX-5	D155AX-6	D155C-1
D155W-1	D20A-5	D20A-6	D20A-7	D20P-5	D20P-6
D20P-7	D20PL-6	D20PLL-6	D20Q-5	D20Q-6	D20Q-7
D21A-5	D21A-6	D21A-7	D21E-6	D21P-5	D21P-6
D21P-6A	D21P-6B	D21P-7	D21PL-6	D21Q-6	D21Q-7
D275A-2	D275A-5	D275AX-5	D30A-15	D30A-16	D30A-17
D31E-18	D31P-16	D31P-16A	D31P-17	D31P-17A	D31P-18
D31P-20	D31P-20A	D31PL-16	D31PL-17	D31PL-18	D31PL-20
D31PLL-16	D31PLL-17	D31PLL-18	D31PLL-20	D31PX-21	D31Q-16
D31Q-17	D31Q-18	D32E-1	D32P-1	D355A-1	D355A-3
D355A-5	D355C-3	D375A-1	D375A-2	D375A-3	D375A-5
D375A-6	D37E-1	D37E-2	D37E-5	D37EX-21	D37EX-22
D37P-1	D37P-2	D37P-5	D31PX-21	D38E-1	D38P-1
D39E-1	D39EX-21	D39P-1	D39PX-21	D40A-1	D40A-3
D40F-3	D40P-1	D40P-3	D40PL-1	D40PL-3	D40PLL-1
D40PLL-3	D41A-3	D41A-3A	D41E-3	D41E-6	D41P-3
D41P-6	D41Q-3	D41S-3	D45A-1	D45E-1	D45P-1
D475A-1	D475A-2	D50A-16	D50A-17	D50F-16	D50F-17
D50P-16	D50P-17	D50PL-16	D50PL-17	D51EX-22	D51PX-22
D53A-16	D53A-17	D53P-16	D53P-17	D58E-1	D58E-1A
D58E-1B	D58P-1	D58P-1B	D60A-3	D60A-6	D60A-7
D60A-8	D60E-7	D60E-8	D60F-7	D60F-7A	D60F-8
D60F-8A	D60P-3	D60P-6	D60P-7	D60P-8	D6OPL-7
D6OPL-8	D61EX-12	D61EX-15	D61PX-12	D61PX-15	D63E-1
D63E-1A	D65A-6	D65A-7	D65A-8	D65E-12	D65E-7
D65E-8	D65EX-12	D65EX-15	D65EX-17	D65P-12	D65P-7
D65P-8	D65PX-12	D65PX-15	D65WX-15	D68E-1	D68P-1
D75A-1	D80A-12	D80A-18	D80E-18	D80F-18	D80P-18
D83E-1	D85A-12	D85A-18	D85A-21	D85A-21B	D85E-18
D85E-21	D85EX-15	D85P-18	D85P-21	D85PX-15

Bulldozers have been an integral part of the construction industry for over a century. These massive machines are designed to push, lift, and move large amounts of earth and debris with ease. Let's take a look at the evolution of the bulldozer and its ongoing contribution to the world of construction.

The origins of the bulldozer can be traced back to the early 1900s when tractors first became popular on farms. Many farmers were using these tractors to dig ditches and trenches, but they quickly realized that a blade attachment on the front would make these tasks much easier. This rudimentary version of the bulldozer was limited in power and ability, but it set the stage for further development.

In the 1920s, companies began producing bulldozers specifically for construction purposes. They were equipped with diesel engines and could move heavier loads over longer distances. The blades were also adjustable, allowing for more precise leveling and grading.

Through the 1930s and 40s, bulldozers continued to evolve. They became larger and more powerful, thanks to improvements in engine technology. They were also designed to be safer and more comfortable for operators, with better visibility and ergonomic seating.

In the following decades, bulldozers became even more specialized. Some models were designed for clearing land, while others were meant for more precise grading and leveling. Hydraulic systems allowed for more fine-tuned movement of the blades, making it easier for operators to achieve the desired results.

Today, bulldozers are essential in construction projects of all kinds. They can move massive amounts of material quickly and efficiently, which saves time and money. They are also incredibly versatile, able to tackle everything from rough excavation to delicate landscaping.

While bulldozers have certainly come a long way since their humble beginnings on the farm, they have remained a constant in the world of construction. These powerful machines have helped build our cities, towns, and infrastructure, and they continue to be an integral part of the industry today. As technology advances and construction needs evolve, we can look forward to even more innovations in the bulldozer's future.

Why Choose Us:

1. Experience QC department.
2.Top one-stop after-sale service.
3.Advance automatic imported machines
4.Outstanding and professional team
5.The better favourable price with top quality
6.custom-design according to your favour.

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