ROPE SUSPENSION - NU GLANDS
UNDERFRAME/OVER FRAME GLAND TYPE NU
The NU gland is used for suspending guide or rubbing ropes in mine shafts, the base being supported on girders in the headframe or tower. It is also used for rope anchorage and the suspension of ropes during installation or main- tenance. The gland cases are manufactured from 1.5% manganese steel to B.S. 2772, Part 2, 1989, 150 M19. The two bolt clamps and interlocking wedges in mild steel to B.S 970, Part 1, 1972 Grade 070M20 and the shackles and pins of high tensile steel to B.S. 3032:1958.
All glands are proof load tested to twice the safe working load.
BASIC DIMENSIONS - CASTED SIZES
DIMENSIONS (mm)
DESCRIPTION
A 106 132 162 213 238 280 332
B 48 54 60 76 89 95 108
C 26 32 38 51 57 67 82
D 305 330 406 425 495 578 616
E 114 124 162 190 216 235 267
F 194 222 267 317 364 432 470
G 270 317 375 441 497 610 673
H 184 210 279 279 324 407 445
J 26 26 26 32 38 45 51
K 184 222 280 292 317 356 407
NU1 NU2 NU3 NU4 NU5 NU6 NU7
GENERAL DATA - CASTED SIZES
SAFE WORKING LOAD BASED ON FACTOR OF SAFETY 5:1
APPROXIMATE WEIGHT WHEN ASSEMBLED
MAXIMUM ROPE DIAMETERS
DESCRIPTION
32 41 51 60 76 83 95 mm
6096 10160 20320 30480 40640 40960 81280 Kg f
6 10 20 30 40 60 80 Ton f
kg
59 82
NU1 NU2 NU3 NU4 NU5 NU6 NU7
144 233 313 499 746
LIFTING SALES DEPARTMENT
+2711 030 0400 | sales@shutterlock.co.za
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