LOAD CHAIN
FOR MANUALLY OPERATED HOISTS
DIMENSIONS (mm)
FORCES
APPROX MASS (kg/m)
GRADE IDENTI- FICATION
PRODUCT CODE
REF
BF (kN) 31.6 56.5 63.0 77.0 80.0 98.0
0.8 1.4 1.6 1.90 2.0 2.5 2.5 3.15 WLL (t)
W2 MAX 17.0 20.5 21.0 23.2 23.5 25.9 26.6 30.0 31.3 33.8 36.4 37.8 37.8
W2w MAX 17.3 20.7 21.4 23.5 23.8 26.3 26.9 30.6 31.7 34.2 36.9 38.2 38.2
dw MAX
SINGLE LINK PITCH (P)
MULTI-LINK PITCH (L)
G MAX
MPF (kN)
W1 MIN
DIAMETER (dn) MIN
n 15 13 13 11 11 11 11 11 11 11 11 11 11
NOM
MIN
NOM 15.07 18.09 19.09 20.10 21.10 22.90 24.12 27.13 28.50 30.15 33.20 34.17 34.17
MAX 15.29 18.35 19.37 20.40 21.41 23.20 24.46 27.52 28.80 30.58 33.50 34.66 34.66
MAX
MAX
MIN
0.55 0.79 0.86 1.12 1.10 1.37 1.39 1.76 1.97 2.18 2.67 2.72 2.72
15.8 28.3 31.5 38.0 40.0 50.0 50.0 63.0 75.0 80.0 100.0 80.0 100.0
5.4 6.5 6.8 7.7 7.7 8.5 8.6 9.7
x x V + Vx x VØ Vx x VØ
226.1 235.1 248.2 221.1 232.1 251.9 265.3 298.4 313.5 331.6 365.2 375.8 375.8
227.1 236.2 249.3 222.2 233.2 253.1 266.5 299.8 315.0 333.2 366.9 377.6 377.6
6.5 6.7 7.1 8.0 8.0 8.8 9.0
T50 V60 V63 V70 V71 V79 V80 V90 V95
6.3 7.5 7.9 8.5 8.9 9.5
15.0 18.0 19.0 20.0 21.0 22.8 24.0 27.0 28.4 30.0 33.1 34.0 34.0
5.1 6.1 6.4 7.1 7.2 7.9 8.1 9.1 9.5
5.0 6.0 6.3 7.1 7.1 7.9 8.0 9.0 9.5
CAL050T CAL060V CAL063V CAL070SV* CAL071V CAL079V* CAL080V CAL090V CAL095V CAL100V CAL111V* CAL112T* CAL112V
4.9 5.9 6.2 7.0 7.1 7.8 7.9 8.9 9.4 9.9
Vx x Vx x Vx V x Vx x
100.0 125.0 141.8 160.0 193.5 160.0 200.0
10.0 11.3 11.9 12.5 13.0 14.0 14.0
10.1 10.6 11.2 12.4 12.5 12.5
3.6 4.0 4.9 4.0 5.0
10.3 10.8 12.0 12.1 12.1
V100 V111 T112 V112
10.2 11.1 11.4 11.4
10.0 11.1 11.2 11.2
VØ x x Vx x
11.0 11.0 11.0
• BF = Breaking Force (min.) MPF = Manufacturing Proof Force (min.) WLL = Working Load Limit (F.O.S. = 4:1) • Mean stresses: Grade V = 1000MPa (GR10) Grade T = 800MPa (GR8) • 5.00mm Load Chain available only with Inswell weld type • Multi-link tolerances: Calculated as per ISO 3077:1984 and JIS B8812:1995; n = number of links • Compliance with International specification: x ISO 3077:1984; x JIS B8812:1995; + ISO 3077:1984(Additional); Ø JISB8812:1995 (Additional); V=GR10 strength • Compliance with sizes nominated in SABS 1592:1993 • Commodities marked with * are not stock items, available on request only • Elongation = 15% (min.) • All Chains are hardened and tempered
P
dw
A
A
SECTION A-A
COAL CONVEYOR CHAIN
TO DIN 22252 - SEPT 1983
DIMENSIONS (mm)
FORCES (kN)
APPROX MASS (kg/m)
GRADE IDENTI- FICATION
PRODUCT CODE
BF MIN 190 250 320 410 360 450 610
W2 MAX 48.0 48.0 60.0 60.0 63.0 63.0 73.0
dw MAX 14.9 14.9 19.2 19.2 20.3 20.3 23.5
MULTI-LINK PITCH
MPF
PITCH (P)
DIAMETER (dn)
W1w MIN 17.0 17.0 21.0 21.0 22.0 22.0 26.0
n 7.0 7.0 7.0 7.0 7.0 7.0 5.0
150 200 260 330 290 360 490 MIN MAX 170 220 280 360 320 400 530
NOM
NOM
NOM 50.0 50.0 64.0 64.0 64.5 64.5 86.0
TOL± 0.5 0.5 0.6 0.6 0.6 0.6 0.9
TOL±
TOL±
CCCH14 CCCA14 CCCH18 CCCA18 CCCH19 CCCA19 CCCA22
1-yy 2-yy 1-yy 2-yy 1-yy 2-yy 2-yy
14.0 14.0 18.0 18.0 19.0 19.0 22.0
4.0 4.0 6.6 6.6 7.6 7.6 9.5
350.0 350.0 448.0 448.0 451.5 451.5 430.0
1.0 1.0 1.0 1.0 1.0 1.0 1.0
0.4 0.4 0.5 0.5 0.5 0.5 0.7
• Forces: BF = Breaking Force(min.)
P
dw
MPF = Manufacturing Proof Forces(min.) • Lengths and permissible deviations of short matched - length strands as per DIN 22252 Table 2 • Lengths and permissible deviations of long matched - length strands as per DIN 22252 Table 3 • n = Number of Links • Chain Markings 1 = Grade 1 2 = Grade 2 yy = year of manufacture (e.g 1992: yy-92) • Elongation = 14% (min.)
A
A
SECTION A-A
27
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