176 



CENTEAL SCIENTIFIC CO., CHICAGO, II. 8. A. 



No. 3482. 



No. 3488. 



No. 3492. 



3476. CRUSHER, Chipmunk Improved Type VC, same as No. 3474, but with tight and loose pulleys for 

 permanent connection to line shaft or motor. Shipping weight, 270 pounds $85.00 



3478. CRUSHER, Chipmunk Improved Type WC, of similar construction to No. 3474, but much larger. 

 Dimensions: length over all, 22 inches; height, 26 inches; width, 22 inches; size of jaws, 9x4 

 inches; opening of jaws, 2%x4 inches; dimensions of pulleys, 20x3 inches; speed, 400 revolu- 

 tions per minute; power required to operate, 2 h. p.; capacity, 1000 to 1500 pounds per hour; 

 shipping weight, 460 pounds 132.00 



3480. CRUSHER, Chipmunk Improved Type WC, same as No. 3478, but with tight and loose pulleys 



for permanent connection to line shaft or motor. Shipping weight, 515 pounds 149.00 



Prices on renewal parts for Simplex and Chipmunk Crushers quoted upon application. 



3482. GRINDERS, Braun Sample, for Rock, for hand operation. A laboratory machine which will pul- 



verize 4 ounces of hard quartz rock to 60 mesh in two minutes, or to 100 mesh in 3 minutes. All 

 parts such as gears, are enclosed, making machines dust proof, eliminating danger, and prevent- 

 ing loss of any material. Bucket is readily removed and revolving plate lowered to facilitate 

 cleaning. Dimensions: height over all, 31 inches; width, 21 inches; diameter of hand wheel, 

 16 inches; diameter of grinding plates, 6 inches; shipping weight, 180 pounds. Complete with 

 one set of grinding plates 70.00 



3483. RENEWAL PLATES for No. 3482 per set 8.50 



3486. GRINDER, Braun Sample, for Coal and Coke, for hand operation. Will pulverize 2 pounds of coal 

 to 20 mesh in one minute, or 2 ounces to 80 mesh in five minutes; will reduce 2 pounds of coke 

 to 20 mesh in 6 minutes, or 2 ounces to 80 mesh in 7 minutes. Shipping weight, 180 pounds. 



Complete with one set of grinding plates 75.00 



Note: This machine can be operated by power, using hand wheel as pulley. Power required, 

 % h. p.; speed, 200 revolutions per minute. 



3488. GRINDER, Braun Sample, for Coal and Coke, for power, same as No. 3486, but fitted with tight 



and loose pulleys for permanent installation. Shipping weight, 190 pounds. Complete with 

 one set of grinding plates 85.00 



3489. RENEWAL PLATES for Nos.' 3486 and 3488 per set 8.50 



3492. GRINDER. Braun Sample, for Iron Ore, for power, with special 7 inch carbon steel grinding 



plates, with low phosphorus content. A high speed machine for power only; will pulverize 1 

 pound of iron ore to 100 mesh in 1% minutes. Equipped with special bearings, .heavy balance 

 wheel and tight and loose pulleys. Dimensions: length over all, 24 inches; width, 16 inches; 

 height, 31 inches; dimensions of pulleys, 7Vx2% inches; speed of pulle3 T s, 600*revolutions per 

 minute; speed of grinding plates, 960 revolutions per minute; shipping weight, 290 pounds. 

 Power required to operate, 1 h. p. Complete with one set of grinding plates 133.00 



3493. RENEWAL PLATES for No. 3492, of carbon steel per set 23.00 



3496. GRINDER, Braun Sample, for Iron Ore, for power, similar to No. 3492, but smaller and of lighter 



construction. Designed for intermittent use. Grinding plates, 6 inches in diameter, of special 

 carbon steel, mounted vertically. Equipped with enclosed machine cut gears, and tight and 

 loose pulleys, 12x2 inches. Dimensions: height over all, 31 'inches; width, 24 inches; shipping 

 weight, 190 pounds. Speed of pulleys, 500 r. p. m.; of grinding plates, 800 r. p. m. Power 

 required to operate, 1 h. p. Complete with one set of grinding plates 95.00 



3497. RENEWAL PLATES for No. 3496 , per set 20.50 



Note: Prices on renewal parts for any of the preceding Sample Grinders quoted upon application. 



