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After-sales Service: | Installation Guide |
Warranty: | 1-3years |
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List of mechanical properties and specifications of type I lead-core building isolation rubber bearings | |||||||||||||
Model | Design bearing capacity kN |
Effective diameter mm |
Support body height mm |
Total rubber thickness mm |
First shape coefficient S1 |
Second shape coefficient S2 |
Horizontal performance value at 100% shear strain | Shear strain 250% horizontal equivalent degree kN/mm |
Vertical stiffness kN/mm |
Yield force kN |
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Horizontal equivalent stiffness kN/mm |
Equivalent damping ratio (Heq)% |
Stiffness before yield kN/mm |
Stiffness after yield kN/mm |
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LRB400 | 1884 | 400 | 156 | 73 | ≥15 | ≥5 | 1.04 | 23 | 8.84 | 0.68 | 0.79 | 1450 | 27 |
LRB500 | 2944 | 500 | 183 | 92 | ≥15 | ≥5 | 1.27 | 23 | 10.92 | 0.84 | 0.97 | 1850 | 40 |
LRB600 | 4239 | 600 | 201 | 110 | ≥15 | ≥5 | 1.58 | 23 | 13.13 | 1.01 | 1.20 | 2200 | 63 |
LRB700 | 5770 | 700 | 241 | 129 | ≥15 | ≥5 | 1.81 | 23 | 15.21 | 1.17 | 1.38 | 2700 | 83 |
LRB800 | 7536 | 800 | 270 | 148 | ≥15 | ≥5 | 2.05 | 23 | 17.29 | 1.33 | 1.56 | 3100 | 106 |
LRB900 | 9538 | 900 | 291 | 165 | ≥15 | ≥5 | 2.37 | 23 | 19.63 | 1.51 | 1.80 | 3800 | 141 |
LRB1000 | 11775 | 1000 | 334 | 184 | ≥15 | ≥5 | 2.60 | 23 | 21.71 | 1.67 | 1.98 | 4500 | 171 |
LRB1100 | 14248 | 1100 | 362 | 202 | ≥15 | ≥5 | 2.97 | 24 | 24.05 | 1.85 | 2.26 | 5000 | 227 |
LRB1200 | 16956 | 1200 | 380 | 220 | ≥15 | ≥5 | 3.22 | 24 | 26.26 | 2.02 | 2.45 | 5500 | 264 |
LRB1300 | 19900 | 1300 | 414 | 239 | ≥15 | ≥5 | 3.45 | 24 | 28.34 | 2.18 | 2.62 | 6600 | 304 |
LRB1400 | 23079 | 1400 | 461 | 257 | ≥15 | ≥5 | 3.76 | 24 | 30.55 | 2.35 | 2.86 | 7500 | 362 |
LRB1500 | 26494 | 1500 | 486 | 276 | ≥15 | ≥5 | 4.05 | 24 | 32.63 | 2.51 | 3.08 | 8400 | 425 |
Remark | The design bearing capacity of the seismic isolation bearings listed in the table is calculated based on the base surface pressure of 15MPa (Category C). Please convert for other types of buildings. |
1. Advanced equipment. Our workshop has more than 100 pieces of the most advanced equipment to ensure timely delivery of large orders. In addition, standardized production can be guaranteed to comply with international standards.
2. Experienced and skilled technical and production teams have professional production skills and many years of experience. Our team of workers can improve production efficiency, shorten the production cycle, and thereby reduce costs.1. Are you a trading company or manufacturer?
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