Bridge Steel Finger Expansion Joint

• Movement: Sf-80/110/160/200/240/360/480 etc...
• Painting: 3 Times Painting Coatings
• Package: Wooden Box
• Client Design: Available
• Metal Model: Q355
• Type: Equal Angle Steel
• Model NO.: JT-SFEJ-01
• Standard: GB, ASTM, DIN, JIS, BS
• Trademark: Carbon Structural Steel, JINGTONG
• Forming: Cast Steel
• Connection Form: Bolt Connection
• Member: Steel Beam
• Type of Steel For Building Structure: High-Strength Steel
• Application: Steel Structure Bridge
• After-sales Service: 24 Hours-7 Days-Available
• Residential Wall Structure: Bridge Road
• Carbon Structural Steel: Q355
• Warranty: 5 Years
• Transport Package: Wooden Box
• Specification: SF-80/110/160/240/400/480 etc.
• Origin: China
• HS Code: 7308900000
• Production Capacity: 50, 000m/Week

Product Description

 

Product Description

Bridge Steel Finger Expansion Joint
Metal Steel Comb plate Expansion Joint

Finger expansion joints are designed to handle movements of 80 mm to 1,200 mm are composed by steel finger plates, CR sheet, anchor bolts and other components. The rubber sheet is placed on the retractable steel, and anchor bolts help to fix the whole structure. The orientation of the fingers is in the direction of vehicle travel, which can reduce noise and improve driver's comfort. There is a drainage channel which allows rainwater to enter the bridge's drainage system, hanging beneath the joint.

Item Size	b	B	H	h	Φt	Bolt
YQBF-80	80	750	54	200	40	M20×70
YQBF-120	120	850	56	200	40	M20×80
YQBF-160	160	1050	61	200	50	M20×80
YQBF-240	240	1350	70	240	60	M30×90
YQBF-320	320	1600	75	240	60	M30×100
YQBF-400	400	1900	87	300	70	M36×110
YQBF-480	480	2150	108	300	70	M36×130
YQBF-560	560	2400	118	300	80	M42×150
YQBF-640	640	2700	133	300	80	M42×160
YQBF-720	720	2950	163	320	90	M48×190
YQBF-800	800	3200	178	320	90	M48×220
YQBF-880	880	3550	198	350	100	M56×240
YQBF-960	960	3800	208	350	100	M56×250
NOTE:b stands for device maximum tensile data. B stands for device maximum total tensile width.

Features

Simple structure & low height.
Minimize noise and vibration.
Maximize vehicle's driving smoothness.
Anti-skidding.Easy to install.
Low cost & high cost effectiveness.
Widespread use.
Be highly water-resistant (Equipped with waterproof device )

Application

Metal Steel Comb plate Expansion Joint are suitable for both new bridges and existing bridges. They are also good choices for the large-span bridges and do well in replacing the old ones. Finger expansion joints are widely used among steel box girders, among concrete beams, and between steel box girders and concrete beams. Finger expansion joints also can be used in expressway.

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Contact Us

 

Hengshui JINGTONG Rubber Co.,LtD

Nancy Lee 

( General Assistant Manager)

 

 

 

 
Factory: Nanwangzhuang village, Hengshui, Hebei, China.