Round steel link chain making for 30+ years

SHANGHAI CHIGONG INDUSTRIAL CO., LTD

(round steel link chain manufacturer)

flight bars

Short Description:

Forged flight bars are used with round link & flat link chain assembly for conveying coal and other mining goods in particular. Materials are of high Cr & Mo alloy steel, offering sound toughness and wearing life.


Product Detail

Product Tags

Category

Inboard flight bar, outboard flight bar, twin chain flight bar, triple chain flight bar, single chain flight bar, flight bar chain system, flat type link chain, forged flight bar mining chain conveyor flight bar, din 22259 flight bars for use in chain conveyors in mining

Flight bar types can be classified as below, from its popularity:

Inboard flight bar

Outboard flight bar

Twin chain flight bar

Triple chain flight bar

Single chain flight bar

Application

Armored Face Conveyors (AFC),Beam Stage Loaders (BSL)

1

Typical flight bars can be made to Chinese MT/T 323 standards or DIN 22259, which are widely used in face conveyors and beam stage loaders. Clamps (with quality bolts & nuts) fitness with flight bars has well taken into consideration the dimensional fitness, easy assembly and required mechanical properties.

More types flight bars and scraper bars to clients specifications / designs can be supplied.

Figure 1: flight bars type A / B / C / D

1

Table 1: flight bar type A dimensions for twin inboard chain conveyor (mm)

chain size
d x t

length
L

chain C-C
A

bolt C-C
B

d1

22 x 86

574

110 (±0.5)

220 (±0.5)

26

26 x 92

577

120 (±0.5)

240 (±0.5)

666

674

708

710

710

140 (±0.5)

275 (±0.5)

30 x 108

674

130 (±0.5)

260 (±0.5)

708

710

764

140 (±0.5)

275 (±0.5)

33

34 x 126

754

180 (±1.0)

348 (±0.5)

786

160 (±1.0)

320 (±0.5)

915

200 (±1.0)

400 (±0.75)

26

Table 2: flight bar type B, C & D dimensions for twin inboard chain conveyor (mm)

chain size
d x t

length
L

chain C-C
A

bolt C-C
B

d1

14 x 50

388

60 (±0.5)

160 (±0.5)

17.5

390

486

22 x 86

574

90 (±0.5)

250 (±0.5)

26

26 x 92

674

100 (±0.5)

280 (±0.5)

26

710

34 x 126

786

200 (±1.0)

400 (±0.75)

26

884

886

984

988

38 x 137

984

200 (±1.0)

400 (±0.75)

26

1184

240 (±1.0)

460 (±0.75)

33

42 x 146

984

220 (±1.0)

440 (±0.75)

33

42 x 152

984

220 (±1.0)

440 (±0.75)

33

48 x 152

984

280 (±1.0)

520 (±0.75)

33

1184


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