Transflex Expansion Joints Rubber Movement Bridge Joint

• After-sales Service: Quality
• Warranty: 30 Years
• Application: Machine Parts
• Certification: CE, ISO
• Surface Treatment: No
• Technics: Casting
• Model NO.: JT24YU
• Material: Rubber/Steel
• Type: Road Expansion Joint
• Name: Transflex Expansion Joint
• Size: Customized
• Drawing: Accepted
• Accesorries: Bolts,Cap,Metal Mat
• Samples: Accepted
• Brand: Jingtong
• Transport Package: Pallet
• Specification: C/ISO
• Trademark: JINGTONG
• Origin: China
• HS Code: 4016999090
• Production Capacity: 10000PCS

Product Description

Rubber Bridge Expansion Joint TRANSFLEX EXPANSION JOINT
 
Rubber Bridge Expansion Joint is used in Highway bridge decks, Service ramps, Multi-storey car parks and so on. Rubber Bridge Expansion Joint is used to prevent buildings or bridges appear some cracks because of climate change.

Feature:
  It makes bridge smooth and seamless, and it's good for preserving, cleaning and moving snow.
  The structure is simple, no need to have special stretch frame and anchoring steel bar. Construction is convenient and fast.
  It could absorb all kinds of deformations and shaking. And its damping property is high and it's good for bridge shock absorption.
  Best sealing and waterproof property and anti-acid-base and corrosion.
  Low cost of construction, durable and remarkable economic benefit and social benefit.



Propertities

Item                          Properties      Materials			Neoprene Rubber (Apply to -25ºC~ 60ºC areas)	Natural Rubber (Apply to -35ºC~ 60ºC areas)	Neoprene Rubber (Apply to -40ºC~ 60ºC areas)
Hardness (IRHD)			60±5	60±5	60±5
Tensile Strength (Mpa)			>=15	>=16	>=14
Elongation at break (%)			>= 400	>= 400	>= 350
Brittleness temperature (ºC)			<=-40	<=-50	<=-60
Compression set constant  (Room temperature ×24h)			<=20	<=20	<=20
Resistant Ozone aging (25~50pphm)  20% Elongation 40ºC×96h			No cracks	No cracks	No cracks
Hot air aging test (Compared with the previous unaged value occurred biggest change )	Test conditions(ºC×h)		70ºC×96h	70ºC×96h	70ºC×96h
	Tensile Strength (%)		±15	±15	±10
	Elongation at break (%)		±25	±25	±20
	Hardness change(IRHD)		0~+10	-5~+10	0~+10
Rubber and steel bonding peel strength(kN/m)			>7	>7	>7
Salt water(23ºC×14d, 4% Concentration)		Volume Change (%)	<=+10	<=+10	<=+10
		Hardness Change(IRHD)	<=+10	<=+10	<=+10
oil resistance(No.1 Standard Oil, 23ºC×168h)		Volume Change (%)	-5~+10	<+45	<+45
		Hardness Change(IRHD)	-10~+5	<-25	<-25