Bridge Steel Finger Expansion Joint Road and Bridge Comb Expansion Joints

• Customization: Available
• After-sales Service: Installation Guide
• Warranty: 2years
• Model NO.: JT-SFEJ-01
• Certification: CE/ISO
• Function: Protect
• Position: Upper Structure
• Type: Telescopic Device
• Scale: Large Bridge
• Usage: Highway Bridge, Over Water Bridge
• Movement: Sf-80/110/160/200/240/360/480 etc...
• Painting: 3 Times Painting Coatings
• Package: Wooden Box
• Client Design: Available
• Metal Model: Q355
• Standard: GB, ASTM, DIN, JIS, BS
• Forming: Cast Steel
• Connection Form: Bolt Connection
• Member: Steel Beam
• Type of Steel for Building Structure: High-Strength Steel
• Application: Steel Structure Bridge
• Residential Wall Structure: Bridge Road
• Carbon Structural Steel: Q355
• Transport Package: Wooden Box
• Specification: SF-80/110/160/240/400/480 etc.
• Trademark: HENGJINGGONG
• Origin: China
• HS Code: 7308900000
• Production Capacity: 50, 000m/Week
• Package Size: 100.00cm * 30.00cm * 20.00cm
• Package Gross Weight: 40.000kg

Product Description

Product Description

Finger Expansion Joints for Movements of 80 mm to 1200 mm

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.

Type:
Feature:
 

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

 

Product Parameters

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.

 

Type	Movements (mm)	Thickness (mm)	Anchor bolt	Width (mm)	Height (mm)	Height of set layer (mm)
80	80	28	M18 × 180	750	33	≥ 120
100	100	28	M18 × 180	790	33	≥ 120
120	120	30	M18 × 180	830	35	≥ 120
140	140	30	M18 × 180	870	35	≥ 120
160	160	30	M20 × 200	940	35	≥ 130
180	180	32	M20 × 200	980	37	≥ 130
200	200	32	M20 × 200	1020	37	≥ 130
220	220	32	M20 × 200	1040	37	≥ 130
240	240	34	M20 × 200	1060	39	≥ 150
260	260	34	M20 × 200	1120	39	≥ 150
280	280	34	M20 × 200	1170	39	≥ 150
300	300	34	M20 × 200	1270	39	≥ 150
320	320	36	M24 × 240	1290	41	≥ 150
340	340	36	M24 × 240	1350	41	≥ 150
360	360	36	M24 × 240	1410	41	≥ 150
400	400	36	M24 × 240	1470	41	≥ 150

Detailed Photos

Types

Finger expansion joints 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.

Packaging & Shipping

Company Profile

FAQ

1. who are we?
We are based in Hebei, China, start from 2013,sell to Domestic Market(80.00%),South America(4.00%),Africa(4.00%),Southeast Asia(4.00%),Mid East(4.00%),Oceania(2.00%),Western Europe(1.00%),Eastern Europe(1.00%). There are total about 51-100 people in our office.

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.what can you buy from us?
Bridge Bearing Pad,Expansion Joint,Rubber Inflatable Airbag,Waterstop Belt/Strip,Steel Expansion Joint

4. why should you buy from us not from other suppliers?
1.More than 20 professional senior technical personnel.
2.There are 10 series,over 200 species and more than 2,000 specifications.
3.All products have been authenticated by the Ministry of Communications.
4.Self-research and development,professional.

5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FAS,CIP,FCA,CPT,DEQ,DDP,DDU,Express Delivery,DAF,DES;
Accepted Payment Currency:USD,CNY;
Accepted Payment Type: T/T,L/C,Credit Card,PayPal,Western Union,Cash,Escrow;
Language Spoken:English,Chinese