China Jubo Bridge Basin Type Neoprene Rubber Bearings for Bridges

a. Transmit the vertical loads due to permanent andaccidental effects; it is possible to cover a wide range of loads about up to 22000 kN b. Transmit the horizontal loads with or without elastic response c. Allow rotation as per a spherical hinge d. Capacity of horizontal displacement e. Suitable for all structures steel and concrete bridges and buildings f. High durability and no maintenance

Technical Index

Natural Rubber (-40ºC-60 ºC)

Neoprene Rubber(-25ºC-60ºC)

Hardness(IRHD)

60±5

60±5

Tensile Strength(MPa)

≥18

≥17

Elongation at Break(%)

≥450

≥400

Brittleness Temperature(ºC)

≤ -50

≤ -40

Compression Set(70ºCx24h)(%)

≤ 30

≤ 15

Ozone Aging Resistance(20% strain,40ºC x 96h)

25 pphm

100 pphm

No Cracks

No Cracks

Hot Air Aging

Test Condition(ºC x h)

70 x 168

100 x 70

Max Change in Tensile Strength(%)

- 15

-15

Max Change in Elongation at Break(%)

- 20

-40

Max Change in Hardness(IRHD)

-5 , +10

0 , +10

Bond Strength Between Elastomer and Steel Plate(KN/m)

>10

>10

Bond Strength Between Elastomer and PTFE(KN/m)

>7

>7

1.Are you trading company or manufacturer?
We are manufacturer and exporter.

2.How long is your delivery time?
Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
3.Do you accept customized design?
Both ODM and OEM are OK.
4.Your rubber minimum order amount?
We did not set the amount of the minimum number of orders, as long as 10 or even a customer there, but you should understand the quantity, relative to the cost is low, the price will be even better, as a small number, you may want to pay higher unit price.