LOGGING IlSr THE DOUGLAS FIR EEGION, 79 



Table 8. — Prices of compoiuid-fiearcd yardiuf/ engines. 



Size of engines. 



Capacity of drums. 



Size of boilers 

 (circular) . 



Speed of 

 lines. 



Weight. 



Net price 



f. o. b. 



Portland, 



Tacomn, 



and 

 Seattle. 



Inches. 

 10 by 10.'. 



10 by 11.. 



10 by 12.. 



11 by 12.. 



11 by 13.. 



12 by 12.. 



12 by 13.. 

 12J by 12. 

 12 by 14.. 



12 by 14 (special). 



12 by 13 



13 by 13 



13 bv 13 



Feet. 



/Main, 1,470. . 



\Trip, 3,375.. 



[Main, 1,700.. 

 Trip, 3,700.. 

 Straw, 3,700. 



/Main, 950. .. 

 \Trip, 2,460.. 



[Main, 1,400.. 

 Trip, 3,500-. 

 Straw, 3,375. 



f Main, 1,500.. 

 ■^Trip, 4,050-. 

 [straw, 4,000. 



[Main, 1,400. . 

 ■^ Trip, 3,500. - 

 (straw, 3,375. 



[Main, 1,500. . 

 Trip, 3,400. . 

 [straw, 3,375. 



/Main, 1,760. . 

 \Trip, 3,900.. 



[Main, 1,840.. 

 ■^Trip, 5,500-. 

 I straw, 5,500. 



fMain, 1,900. . 

 Trip, 5,500. - 

 Straw, 5,500. 



/Main, 1,500. . 

 \Trip, 3,900. - 



[Main, 1,.500.. 

 Trip, 3,400.. 

 Straw, 3,375. 



/Main, 1,500. . 

 \Trip, 3,900.. 



Size of line, 

 inches. 



11 



t 



li 

 f 



A 



f 



5 

 11 



|62 by 1.32 high. 



66 by 125 high. 

 |54 by 125 high. 



68 by 144 high. 



66 by 125 high. 

 rSShr 144 high. 



•74 by 144 high.. 

 •68 by 147 high.. 

 I |[-72by 144^high. 



All 



72 by 144} high. 



11 j)68 by 144 high, ex- 

 I / tended fire box. 



^1 

 li 



[74 by 



144 high. 



) by 144 high, ex- 

 tended fire box. 



Feet per 

 minvte. 



/Main, 270... 



\Trip, 1,100. 



/Main, 265.. 

 \Trip, 790... 



/Main, 260.. 

 \Trip, 575... 



/Main, 320 . . 

 \Trip, 1,210. 



/Main, 259 . 

 \Trip,695.. 



/Main, 320. . 

 \Trip, 1,210. 



/Main, 330 . . 

 \Trip, 1,400. 



/Main, 275. . 

 \Trip,930... 



/Main, 237.. 

 \Trip, 665... 



/Main, 285. . 

 \Trip,665... 



/Main, 275. . 

 \Trip,930... 



/Main, 330. . 

 \.Trip, 1,440. 



/Main, 275. - 

 \Trip,930--- 



Pounds. 

 \ 34,500 



I 33,500 



} 29,000 



} 44,500 



40,000 



■ } 46,000 



■j} 53,000 



"i 



•| 4.5,000 

 I 50,000 



I 50,000 



I 49,000 



I 54,500 



I 51,000 



S3, 450 

 3,350 

 3,390 

 4,4.50 



4,000 



4,600 



5, .300 

 4,580 

 5,000 



5,000 

 5, 330 

 5, 4.50 

 5,005 



The capacity of the drums in Table 8 is for one size of rope. The 

 following table shows the approximate capacity of the main drums 

 of the engines given in ropes of other sizes that may be used. The 

 order is the same in both tables. 



Table 9. — Lenytli of rope for compound-f/earing yarding engines. 



Engine. 



Inches. 



lO.lbvlO 



lO'bvll- 



10 by 12 



U by 12 



U by 13 



12 by 12 



Diameter of rope (inches). 



Length of rope. 



Feet. 

 1,800 

 2,100 

 1, 275 

 2,200 



Feet. 

 1,470 

 1,700 

 1,000 

 1,750 

 1,730 

 1,770 



Feet. 

 1,270 

 1,3.50 

 8.50 

 1,400 

 1,.500 

 1,400 



Feet. 



1,220 

 1,200 



Engine. 



Inches. 



12 bvl3 



121 by 12 



12 by 14 



12 by 14 (special). 



12 bvlS 



13 by 13 



Diameter of rope (inches). 



Length of rope. 



Feet. 



Feet. 



Feet. 



1,840 



1, 500 



1,570 



1,250 



2, 750 



2,220 



2,370 



1,900 



1,840 



1,500 



1.840 



1,500 



Feet. 

 1,225 

 1,030 

 1,840 

 1,570 

 1,225 

 1, 225 



