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Стандарт
GB,ASTM/AISI,ГОСТ,BS,JIS,NF,DIN/VDEh,DIN/VDEh
Внутренний диаметр
1055-3450mm
Наружный диаметр
1696-4500mm
Вес
1370-21000kg
Structures
Outer Ring, Inner Ring, Spacer, Rolling element, Seal
Бренд
QIBR/OEM/Neutral
Упаковка
Standard Export Package
Материал
42CrMo, 50Mn, or Stainless Steel
Применения
Hoisting machinery, construction machinery, material handling machinery, mining machinery, metallurgical machinery, medical instruments,ships and warships, radar,wind turbine

NO. | Product | Product Number | Внутренний диаметр (Di) | Наружный Диаметр (Da) | Общая высота (H) | Вес |
---|---|---|---|---|---|---|
1 |
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DT1050TAGS | 1055 mm | 1696 mm | 300 mm | 2350 kg |
2 |
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DTR1200TAGS-3 | 1200 mm | 1680 mm | 215 mm | 1370 kg |
3 |
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DTR1300BTAGS-3 | 1300 mm | 1792 mm | 245 mm | 1690 kg |
4 |
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DTR1445TAGS-3 | 1445 mm | 2120 mm | 3420 kg | |
5 |
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DTR1785TAGS | 1785 mm | 2320 mm | 240 mm | 2440 kg |
6 |
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DTR2020ATAG | 2020 mm | 2950 mm | 400 mm | 8700 kg |
7 |
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DTR2045TAGS | 2045 mm | 2880 mm | 310 mm | 6320 kg |
8 |
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DTR2060TAGS | 2060 mm | 2688 mm | 260 mm | 3780 kg |
9 |
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DTR2150TAGS | 2150 mm | 2830 mm | 300 mm | 4670 kg |
10 |
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DTR2185TAGS-3 | 2185 mm | 2880 mm | 300 mm | 5050 kg |
11 |
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DTR2210TAGS | 2210 mm | 3057.5 mm | 370 mm | 7840 kg |
12 |
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DTR2340TAG | 2340 mm | 3195 mm | 350 mm | 7620 kg |
13 |
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DTR2350TAGS-1 | 2350 mm | 3030 mm | 295 mm | 4980 kg |
14 |
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DTR2475TAGS-1 | 2475 mm | 3275 mm | 355 mm | 7800 kg |
15 |
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DTR2510ATAGS-3 | 2510 mm | 3240 mm | 355 mm | 6560 kg |
16 |
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DTR2710TAGS | 2710 mm | 3500 mm | 375 mm | 8300 kg |
17 |
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DTR2735TAGS | 2735 mm | 3490 mm | 350 mm | 7760 kg |
18 |
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DTR2760TAGS | 2760 mm | 3636 mm | 415 mm | 11000 kg |
19 |
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DTR2870TAGS-3 | 2870 mm | 3640 mm | 365 mm | 8750 kg |
20 |
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DTR2920TAG | 2920 mm | 3750 mm | 350 mm | 9350 kg |
21 |
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DTR2990TAG | 2990 mm | 3740 mm | 350 mm | 8400 kg |
22 |
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DTR3205TAGS-1 | 3205 mm | 4464 mm | 550 mm | 25600 kg |
23 |
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DTR3330TAGS-3 | 3330 mm | 4268 mm | 435 mm | 14800 kg |
24 |
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DTR3450TAG | 3450 mm | 4500 mm | 540 mm | 21000 kg |
Features and advantages of QIBR three-row cylindrical roller slewing bearing DTR-T external gear segmentation type
QIBR three-row cylindrical roller slewing bearing DTR-T external gear segmentation type has many significant features and advantages, which are mainly reflected in the following aspects:
1.QIBR three-row cylindrical roller slewing bearing DTR-T external gear segmentation type has high load-bearing capacity
QIBR three-row cylindrical roller slewing bearing DTR-T external gear segmentation type design allows the bearing to carry radial and axial loads in multiple directions at the same time, which is suitable for occasions with heavy loads and impact loads.
2.QIBR three-row cylindrical roller slewing bearing DTR-T external gear segmentation type has good stability and long life
QIBR three-row cylindrical roller slewing bearing DTR-T external gear segmentation type is loaded by three rows of rollers, and the working stability of the bearing is higher, which improves the reliability of the equipment and prolongs the working life.
3. QIBR three-row cylindrical roller slewing bearing DTR-T external gear split type has efficient transmission capacity
QIBR three-row cylindrical roller slewing bearing DTR-T external gear split type external gear design allows direct connection with the gear drive system, thereby achieving efficient power transmission. This reduces additional transmission components such as chains or belts, reducing mechanical losses and maintenance requirements.
4. QIBR three-row cylindrical roller slewing bearing DTR-T external gear split type adapts to complex loads
QIBR three-row cylindrical roller slewing bearing DTR-T external gear split type can simultaneously withstand radial, axial and overturning moments, and is suitable for complex load environments such as wind turbines and construction machinery.
Performance improvement and solution of QIBR three-row cylindrical roller slewing bearing DTR-T external gear split type
1. Improve bearing material performance
QIBR three-row cylindrical roller slewing bearing DTR-T external gear split type can use high temperature resistant isolation blocks and other materials to improve the bearing capacity and service life.
2. Improve bearing rotation accuracy
QIBR three-row cylindrical roller slewing bearing DTR-T external gear split type production adopts advanced processing equipment and processes, such as machining center and precision heat treatment, etc., to improve the geometric accuracy of inner and outer rings, reduce machining errors, and thus improve the bearing rotation accuracy and stability.
3. Reduce the need for bearing maintenance and replacement
QIBR three-row cylindrical roller slewing bearing DTR-T external gear split type is designed with seals and lubricating oil holes. The seal can prevent contaminants from entering the bearing and reduce grease leakage; the lubricating hole is convenient for grease filling, the service life is extended, and the cost of maintenance and replacement is reduced.
4. Lubrication management
QIBR three-row cylindrical roller slewing bearing DTR-T external gear split type uses high-quality grease to improve temperature resistance and corrosion resistance, ensuring stability under different load and environmental conditions. Establish a lubrication plan, usually recommend lubrication every 250 hours, and adjust the lubrication cycle appropriately according to the operating intensity.
In short, by optimizing materials, manufacturing accuracy, lubrication management and other measures, the performance of QIBR three-row cylindrical roller slewing bearing DTR-T external gear split type can be significantly improved to meet the increasingly demanding application needs.
Main application areas of QIBR three-row cylindrical roller slewing bearing DTR-T external gear split type
Building and construction
QIBR three-row cylindrical roller slewing bearing DTR-T external gear split type is used for cranes, excavators and other construction equipment to provide stable rotation support.
Manufacturing
QIBR three-row cylindrical roller slewing bearing DTR-T external gear split type is used to support heavy loads and high-precision rotational motion in production lines and mechanical equipment.
Energy and mining
QIBR three-row cylindrical roller slewing bearing DTR-T external gear split type is used in wind turbines, solar tracking systems and mining machinery to withstand complex loads.
Port machinery
QIBR three-row cylindrical roller slewing bearing DTR-T external gear split type is used to withstand the slewing mechanism of container cranes, portal cranes, etc., support the crane arm and withstand dynamic loads during lifting.