8. Hardware 310/311 PART NO SHEAVE Ø WLL WEIGHT Kg lb g oz 29906601BK 60 400 882 160 5.6 29906801BK 80 1000 2204 279 9.8 29906171BK 175 10000 22043 2634 92.9 SIZE L A B C D E F G mm in mm in mm in mm in mm in mm in mm in mm in 60mm 85 3 1∕3 20 4∕5 10.0 2∕5 16 5∕8 55 2 1∕6 - - - - - - 80mm 111 4 3∕8 26 1 13.0 1∕2 20 4∕5 71 2 4∕5 - - - - - - 175mm 243 9 4/7 33 1 2/7 16.5 2/3 23 1 152 6 25 1 12.5 1/2 26 1 250mm 348 13 5/7 44 1 3/4 22 6/7 29 1 1/7 210 8 1/4 28 1 1/9 28 1 1/9 28 1 1/9 A B C D L A B C D E F L G PART NO WHERE USED DIAMETER mm in 29170022 60 +105 +130 Blocks/ Footblocks 4.6 3∕16 29171022 80 +155 +175 Blocks/ Footblocks 6.4 1∕4 PART NO SHEAVE Ø / RATCH. DIR. WLL WEIGHT Kg lb g oz 29906621BK 60 CCW (Port) 400 882 160 5.6 29906622BK 60 CW (Stbd) 400 882 160 5.6 29906821BK 80 CCW (Port) 1000 2204 341 12 29906822BK 80 CW (Stbd) 1000 2204 341 12 PART NO SHEAVE Ø WLL* WEIGHT Kg lb g oz 29906602BK 60 400 882 258 9.1 29906802BK 80 1000 2204 415 15.0 29906172BK 175 10000 22043 11271 397.6 Footblock Single Fixings supplied (max 35mm deck thickness): Size 60 : 3xM6, Size 80 : 3xM8 Size175 : 2xM12/3xM16, Size 250 : 4xM16/2xM20 Racing Blocks Racing Footblock Footprint Details 175mm = as shown 250mm = 4 central fixings 60 & 80mm Diagram Delrin Balls (Bag of 100) Footblock Single With Ratchet Fixings supplied (max 35mm deck thickness): Size 60 : 2xM6/1xM10, Size 80 : 2xM8/1xM12 Footblock Double Fixings supplied (max 35mm deck thickness): Size 60 : 3xM6, Size 80 : 3xM8 Size 175 : 2xM12/3xM16, Size 250 : 4xM16/2xM20 *Top sheave should not be loaded above 60% of WLL
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