D85EX-15 Bulldozer Lower Roller
Roller Type:single flange or double flange
Material:50MN,40MN2
Lead time:30days
Pay term:TT
Moq:50pcs
Product Introduction
Products Description
D85EX-15 bulldozer lower roller
The bulldozer lower roller is an essential component of a tracked construction vehicle. It is located at the bottom of the machine's undercarriage and works in conjunction with other rollers to support the weight of the bulldozer and distribute its load evenly across the track. The lower roller is responsible for ensuring that the track remains stable and in place as the bulldozer moves, making it crucial for safe and efficient operation.
Without a reliable and well-functioning lower roller, the bulldozer would struggle to navigate challenging terrain and complete its tasks effectively. Therefore, it is critical to ensure that the lower roller is made from high-quality materials and is regularly maintained to keep it in good working condition.
Overall, the bulldozer lower roller is an indispensable component of any tracked construction vehicle. Its importance cannot be overstated, and its proper functioning is essential for ensuring smooth and successful construction projects.
D85EX-15 bulldozer lower roller
Collars of Upper rllers are made by ductile iron. It shows exceptional resisitance to shock.
D85EX-15 bulldozer lower roller
Each rollers is precision machined to house special high impact low wear bimetal bushings.
Model:D65A-8,D65E-8,d65E-12,D65EX-12,D65P-12,D65PX-12,D75A-1 ,D85E-SS-2A Part number: 14X-30-14100 for single flange, 14X-30-14200 for double flange
Model:D75S-2, Part number: 154-30-00505 for single flange, 154-30-00405 for double flange
Model:D75S-3/5,D80A-12/18,D80E-18,D80F-18,D80P-18,D83E-1,D83P-1, D85A-18,D85A-21,D85E-18/21,D85P-18/21,D85S-1/2,Part number: 155-30-00127 for single flange, 155-30-00117 for double flange
Model:D85A-12 Part number: 154-30-00505 for single flange, 154-30-00405 for double flnage
technical requirement
1. Check all parts strictly before assembly and clean them
2. A small amount of oil shall be applied to the mating surface of the shaft sleeve and straight shaft before assembly
3. The floating oil seal ring shall be assembled in pairs, and its sealing surface shall be coated with lubricating oil. O-ring and floating oil seal ring
The contact surface shall not be coated with grease, and the assembly of floating seal rubber ring shall not be twisted
4. During assembly, pay attention to the oil groove direction of the shaft and the installation plane of the side cover
5. After assembly, ensure that the axial clearance is 0.4-0.7mm. Rotate the wheel body by hand, and feel the resistance moment, but there is no jamming,
6. After installation, fill in the filtered lubricating oil and check that there is no leakage. Then run in for 3-5 minutes to make it run smoothly
7. The painting color shall comply with jb2299-78 or the customer's requirements
FAQ
1. Could You Make Customer Logo?
Yes,we can make customer logos if it reach the moq for customer logo order.
2. 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.
3. Could We Be Your Exclusive Dealer?
Yes,our policy is that we will not let our customer to compete at the same place.
4. Are You A Manufacturer Or A Trader?
We are a manufacturer. We do forging and casting by ourselves. And our factory is located in Quanzhou city, Fujina, China.
Models Of Komatsu Available
| 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 |
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
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