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 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