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ILWONTECH Co., Ltd.
[Korea]
Address:
Rm.505 Hyunhae Plaza, 534-5 Sang-dong, Wonmi-gu, Bucheon-si Gyeonggi-do 152-090 Korea
Phone:
82-32-2251010
Contact name:
Mike Cho , Manager
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ILWONTECH Co., Ltd.
 
Expansion Joint

Big Finger Expansion Joint
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Big Finger Expansion Joint
Click to enlarge image

 Model Number BFJ

Features

  • Daytime travelling - two engaged resources supports the driving lane which allows smooth drive and less noise.
  • Durability - Driving surface is made out of steel sheet or alluminium which prevents from getting damaged
  • Diversity - Able to apply in all types of big sized bridge such as, river bridge, pc bridge, rc bridge and etc.
  • Repair - Able to repair resources in fast speed which reduces traffic conjestion and stress

Deal Drawing

Ground Plan

Standard cross-sectional draw

BFJ dimensions table

Model
name
Maximum
expansion
Product
dimension
Block
out
Laying
gap
Bolt
(per M)
Amount of
reinforced
steel bar(kg)
Concrete/m
(m3)
A
B
C
D
Min.
Stan.
Max.
Steel
BF-S300
300
820
455
250
655
30
180
330
M22*60, 12ea
M14*45, 6ea
69.50
0.33
BF-S350
350
870
870
250
705
30
205
380
M22*60, 12ea
M14*45, 6ea
71.09
0.35
BF-S400
400
920
920
300
805
30
230
430
M22*60, 12ea
M14*45, 6ea
74.59
0.48
BF-S500
500
1020
1020
300
905
30
280
530
M22*60, 12ea
M14*45, 6ea
88.02
0.54
BF-S600
600
1120
1120
350
1055
30
330
630
M22*60, 12ea
M14*45, 6ea
96.54
0.74
BF-S700
700
1220
1220
350
1155
30
380
730
M22*60, 12ea
M14*45, 6ea
99.73
0.81
BF-S800
800
1320
1320
350
1255
30
430
830
M22*60, 12ea
M14*45, 6ea
99.73
0.88

1. Number of steel bar may differ depending onthe condition
2. The size described the above may differ depending on the dimnesion and characteristics of the bridge.
3. The expansion joint in the cross sectional(Vertical) movement is the custom-built.

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