TESTING WIRE ROPES. 



667 



SCHEDULE. 



Niiine of Mine. 



Date. 



1 S. Oriental 

 and Glan- 

 mire 



N. Oriental 

 and Glan- 

 mire 



E. Oriental 

 and Glan- 

 mire 



Columbia Ex- 

 tended 



No. 2 North 

 Col u m b i a 

 and Smith- 

 field 



11-7-02 



3-8-03 



14-8-04 



30-5-05 



20-11-05 



11-1-07 



3-2-08 



5-1 



I 16-1 



I 5-10 



I 8-10 



29-8- 



I 13-9 



' 2-10 



, lo-lO- 



lfi-10 



18 10- 



23-1 



25-11 



10-12- 



12-12 



18-1- 



.30 1- 



25-7- 



9-1- 



: 29-3- 



' 21-3- 



3-4- 



10-1- 



29-7- 



10-8- 



28 15 

 27 17-5 

 27 18-9 



42 7-8 



43 IC) 

 42 14 



25 4 



27 9 



27 11 



27 4 

 27 9 



27 1 



28 4 



27 15 



28 3 

 ;^0 4 

 2! I l(j 

 28 07 

 28 17-4 



2« 18-6 

 25 10-3 



6-12-01 

 16-7-03 

 19-1-04 

 11-1-05 

 317-05 



1.5-1-06 

 10-2-06 



19 14-2 

 19 0-7 

 18 6 

 17 14-7 

 27 5-5 



17 28 



16-3 28 



17 28 



24&49 45 



20&59' 4(> 



26 & 53144 



21 



8-() 

 13-6 

 15 



il-3 



8-(i 



8-1 



10-5 



't;-3 



22-3 

 17 



2-8 

 25-6 

 19 

 17 

 24-5 

 11-6 

 20 

 14 



8 

 14-3 



11-5! 12-2 

 12-8 11-3! 

 5-6i 13-5 ! 

 18 t26&51' 

 10 :26&41 



10 1I8&51: 



15 

 12 



1-3.-: 



25 17-5 



26 15 

 25 7'(> 



27 19-13 



29 2-75 

 28 19-6 



f I 15-10-00! 19 l);-4 • 24 19 16 



6-10-06 27 11-5 

 24 4-07 25 IS 



18-6 



19 



21 



13-8 



30-6 



23 

 19 



19 9-8 



20 0-5 



18 14 



19 13-6 



18 15-3 

 25 13 



8-1 

 13-8 



8-7 



9-6 

 10-5 

 13 -S 

 15-5 

 14-1 

 11 



8-5 

 17-5 



26-3 

 13-8 



16-6 



23 



13 



19-8 



14 



13 



24 



24 

 20 

 19 



24 



The south rope ou the 30th 

 -Tune, 1905, broke at 

 1, 100 ft. above the .shoe, 

 where the rope wa.s rid- 

 incf badlv on the drum 



Two new compound lopes. 

 Each strand con.sists of 

 8 large and 7 small 

 wires. Makers guaran- 

 tee ultimate stress of 

 north rope to 1 )e 42 tons 

 7 cwt., and South rope 

 45 tons 12 cwt. 



In use some time. Lot of 

 water hoisted. (JO ft. 

 cut off since last test 



Cut behind pulley wheel 

 since last test 



120 ft. cut off .since last 

 test 



About 150 ft. cut off. 

 Condemned 



End on drum 



Condemned 



12 



28 



New ropes 



Two new ropes. Manu- 

 facturers guarantee 

 ultimate stre.ss of 28 

 tons 



30 feet cut off each rope 



Cut behind pulley wheel. 

 Wires do not seem per- 

 ceptibly flattened, but 

 are l)rittle 



A great deal of water is 

 hoisted in this shaft 



Wires liadly jjitted 



New north rope. Maker 



guarantees ultimate 



stress of 31 tons 

 Shows much corrosion 

 New south rope. Maker 



guarantees ultimate 



stress of 33| t(jns 



26 6-5 18 



