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Round Link Materials Handling Chain
Parsons Range of mechanical handling chain and components has been specially developed to withstand the arduous and demanding conditions associated with heavy-duty bulk materials handling. The range is in alloy steel, heat-treated to produce the optimum combination of high strength and wear resistance. This equipment can be relied upon to operate for long periods on bulk handling installations with minimum maintenance, even in the most abrasive, corrosive or wet conditions. It has major advantages in terms of cost and long service over fabricated-type chain and is especially designed for maximum resistance to interlink wear even when handling the most difficult materials.





Din 22252:2001 – Round Link Steel Chains
Calibrated and tested for conveyors and haulage systems

Nominal Size d x t Diameter  Pitch Width Gauge Length
mm d Tolerance t Tolerance inside B1 min Outside B2 max 5 x t Outside
B4 max
14 x 50 14 ± 0.4 50 ± 0.5 17 48 250 ± 1
18 x 64 18 ± 0.5 64 ± 0.6 21 60 320 ± 1
19 x 64.5 19 ± 0.6 64.5 ± 0.6 22 63 322.5 ± 1
22 x 86 22 ± 0.7 86 ± 0.9 26 73 430 ± 1
26 x 92 26 ± 0.8 92 ± 0.9 30 85 460 ± 1
30 x 108 30 ± 0.9 108 ± 1.1 34 97 540 ± 1.2





Round Link Material Handling Chain
Nominal
Size d x t
Reference Number Test Force  TF Breaking Force - BF  Bend Test Deflection – min. Wt
mm   kN kN mm kg
14 x 50  14050 RDR  185 246 14 4
18 x 64  18064 RDR  305 407 18 6.6
19 x 64.5  19064 RDR  340 454 19 7.6
22 x 86  22086 RDR  456 608 22 9.5
26 x 92  26092 RDR  637 850 26 13.7
30 x 108  30108 RDR  848 1130 30 18
Elongation at test force 1.6% max.
Total elongation at fracture 14% min.
Fatigue test 70,000 cycles min.
N.B. Chain sizes 14mm and 18mm are dual heat treated.
Chain sizes 19mm to 30mm are through hardened.


Round Link Deep Case Hardened Chain
For use with abrasive material or where excessive friction occurs and may increase operational life by up to five times that of standard chain.

Din 22252:2001 – Round Link Steel Chains
Additional proof  loaded and tested

Nominal Size d x t Diameter  Pitch Width Gauge Length
mm d Tolerance t Tolerance inside     B1 min Outside   B2 max 5 x t Outside  B4 max
14 x 50 14 ± 0.4 50 ± 0.5 17 48 250 ± 1
18 x 64 18 ± 0.5 64 ± 0.6 21 60 320 ± 1
19 x 64.5 19 ± 0.6 64.5 ± 0.6 22 63 322.5 ± 1
22 x 86 22 ± 0.7 86 ± 0.9 26 73 430 ± 1
26 x 92 26 ± 0.8 92 ± 0.9 30 85 460 ± 1
30 x 108 30 ± 0.9 108 ± 1.1 34 97 540 ± 1.2





Round Link Case Hardened Chain
Nominal Size     d x t Reference Number Test Force  TF Breaking Force - BF  Total Case Depth Effective Case Depth 550 HV min Wt
mm   kN kN mm mm kg
14 x 50  14050 RCH 75 125 1.4 0.7 4
18 x 64  18064 RCH 123 205 1.8 0.9 6.6
19 x 64.5  19064 RCH 136 227 1.9 1 7.6
22 x 86  22086 RCH 182 304 2.2 1.1 9.5
26 x 92  26092 RCH 255 425 2.6 1.3 13.7
30 x 108  30108 RCH 339 565 3 1.5 18
Test Force Stress 240 N/mm2
Breaking Force Stress 400 N/mm2
Surface Hardness 750 HV min.





Twin Outboard Chain Shackles
Shackle Type Connectors
There is also a range of suitable nuts, bolts and flight bars available. Further details can be obtained on request.




Twin Outboard Shackles
Nominal Chain Size Ref  No. Test Force min. Elongation at Test Force Breaking Force min. Elongation at Break
mm   kN % max kN % M
14 x50 C1575 180 2 225 8
18 x 64 C1519 300 2 370 8
19 x 64.5 C2569 325 2 405 8
22 x 86 C2571 440 2 550 8
26 x 92 C2573 580 2 725 8


Twin Outboard Shackles Specifications
Nominal Chain Size mm Part No. A B C max D E F F H K S T W Wt. kg/m
14 x 50 C1575 50 15 81 29 48 30 23 17 18 30 13 18 0.5
18 x 64 C1519 64.5 20 105 44 55 40 31 21 19.5 43 19 40 1.38
19x64.5 C2569 64.5 20 105 44 55 40 31 21 19.5 43 19 40 1.38
22 x 86 C2571 86 24 134 58.5 75 46 37 25 24 52 22 44 2.58
29 x 92 C2573 92 28 148 60.5 85 53 43 28 30.5 58 26 46 3.32





Padless Connector Specifications
Nominal  Chain Size mm Part No. A
B
C max
D
E
F
Wt. kg/m
14 x 50 C1981 50 47.5 17 28 15 23 0.46
18 x 64 C1980 64 55 22 38 19 30 1
22 x 86 C2903 86 75 31 50 23 38 1.6
30 x 108 C2258 108 96 34 64 31 50 4



Standard Fabricated Sprockets



Standard Fabricated Sprockets Dimensions
Chain Size mm Part Number No. of Teeth X Y Z PCD OD Std Pilot Bored Est. Wt. kg
14 x 50 1074000 6 100 51 114 194 238 25 12
14 x 50 1074300 8 113 51 120 256 300 25 18
14 x 50 1074400 10 176 51 128 319 364 25 35
14 x 50 1074500 11 210 51 128 352 396 40 43
14 x 50 1074600 13 178 51 120 415 460 40 44
18 x 64 1074700 6 125 59 114 247 308 25 20
18 x 64 1074800 8 146 59 152 328 390 25 36
18 x 64 1074900 10 230 59 152 409 470 40 69
18 x 64 107500 11 270 59 152 450 515 45 90
18 x 64 1075100 13 280 59 202 531 592 45 129
22 x 86 1075300 6 170 96 152 335 420 25 54
22 x 86 1073944 8 278 96 172 442 526 25 118
22 x 86 1075200 10 305 96 178 550 634 45 165
26 x 92 1090900 6 180 101 160 354 434 32 55
26 x 92 1091000 8 262 101 180 471 551 40 99
26 x 92 1155400 10 380 101 180 588 668 40 187
30 x 108 1105400 6 230 117 200 416 517 50 122
30 x 108 1086800 8 326 117 200 554 655 100 215
30 x 108 1086900 11 400 117 200 759 860 100 355



Chain Connecting Systems for Materials Handling

Nominal Chain Size Recommended  Torque Securing Screw Reference Number
mm Nm 1lb-ft  
22 x 86 50-75 40-55 C 271901
26 x 92 100-120 74-88 C 271902
30 x 108 100-120 74-88 C 271903



Nominal chain size Reference Number Dimension mm Test Force min. Elongation at test force  Breaking force min. Wt.
mm   A B C D L T kN % max kN kg
22 x 86 C 2532 28 85 55 23 132 86 525 1.2 750 1.8
26 x 92 C 2537 30 95 65 27 148 92 735 1.2 1050 2.6
30 x 108 C 2546 35 109 75 30 170 108 990 1.2 1400 4


Chainlock Connectors have been specifically designed for joining together conveyor chains. This performance has been achieved through careful choice of materials and heat treatment whilst keeping the dimensional properties of the mechanical joint within DIN 22258 Part 2 2003. This will ensure that the Chainlock Connectors - which must be installed in the horizontal plane only! - will safely negotiate sprockets designed with this specification and requirements in mind.



Padlock Type Connector
PADLOCK CONNECTORS MUST BE INSTALLED IN THE HORIZONTAL PLANE ONLY.
it is essential that the grooves and faces are clean and the location marks are correctly matched before assembly






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