Image may differ from product. See technical specification for details.
Standard
GB,ASTM/AISI,ГОСТ,BS,JIS,NF,DIN/VDEh,DIN/VDEh
Inner diameter
1055-3450mm
Outer diameter
1696-4500mm
Weight
1370-21000kg
Structures
Outer Ring, Inner Ring, Spacer, Rolling element, Seal
Brand
QIBR/OEM/Neutral
Package
Standard Export Package
Material
42CrMo, 50Mn, or Stainless Steel
Applications
Hoisting machinery, construction machinery, material handling machinery, mining machinery, metallurgical machinery, medical instruments,ships and warships, radar,wind turbine
| NO. | Product | Product Number | Inner diameter (Di) | Mass | Outer diameter (Da) | Overall height (H) |
|---|---|---|---|---|---|---|
| 1 |
|
DT1050TAGS | 1055 mm | 2350 kg | 1696 mm | 300 mm |
| 2 |
|
DTR1200TAGS-3 | 1200 mm | 1370 kg | 1680 mm | 215 mm |
| 3 |
|
DTR1300BTAGS-3 | 1300 mm | 1690 kg | 1792 mm | 245 mm |
| 4 |
|
DTR1445TAGS-3 | 1445 mm | 3420 kg | 2120 mm | 300 mm |
| 5 |
|
DTR1785TAGS | 1785 mm | 2440 kg | 2320 mm | 240 mm |
| 6 |
|
DTR2020ATAG | 2020 mm | 8700 kg | 2950 mm | 400 mm |
| 7 |
|
DTR2045TAGS | 2045 mm | 6320 kg | 2880 mm | 310 mm |
| 8 |
|
DTR2060TAGS | 2060 mm | 3780 kg | 2688 mm | 260 mm |
| 9 |
|
DTR2150TAGS | 2150 mm | 4670 kg | 2830 mm | 300 mm |
| 10 |
|
DTR2185TAGS-3 | 2185 mm | 5050 kg | 2880 mm | 300 mm |
| 11 |
|
DTR2210TAGS | 2210 mm | 7840 kg | 3057.5 mm | 370 mm |
| 12 |
|
DTR2340TAG | 2340 mm | 7620 kg | 3195 mm | 350 mm |
| 13 |
|
DTR2350TAGS-1 | 2350 mm | 4980 kg | 3030 mm | 295 mm |
| 14 |
|
DTR2475TAGS-1 | 2475 mm | 7800 kg | 3275 mm | 355 mm |
| 15 |
|
DTR2510ATAGS-3 | 2510 mm | 6560 kg | 3240 mm | 355 mm |
| 16 |
|
DTR2710TAGS | 2710 mm | 8300 kg | 3500 mm | 375 mm |
| 17 |
|
DTR2735TAGS | 2735 mm | 7760 kg | 3490 mm | 350 mm |
| 18 |
|
DTR2760TAGS | 2760 mm | 11000 kg | 3636 mm | 415 mm |
| 19 |
|
DTR2870TAGS-3 | 2870 mm | 8750 kg | 3640 mm | 365 mm |
| 20 |
|
DTR2920TAG | 2920 mm | 9350 kg | 3750 mm | 350 mm |
| 21 |
|
DTR2990TAG | 2990 mm | 8400 kg | 3740 mm | 350 mm |
| 22 |
|
DTR3205TAGS-1 | 3205 mm | 25600 kg | 4464 mm | 550 mm |
| 23 |
|
DTR3330TAGS-3 | 3330 mm | 14800 kg | 4268 mm | 435 mm |
| 24 |
|
DTR3450TAG | 3450 mm | 21000 kg | 4500 mm | 540 mm |
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.
