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b'Brake Manual Winch, Manual Winch, Winch manufacturer / supplier in China, offering Txk Manual Winch with Reasonable Price, 2ton -50ton Double Girder Overhead Crane, 10 Ton Capacity Single Girder Overhead Crane with Electric Hoist and so on.'

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b'Original magazine ad- A NEW Northwest Truck Crane- 45 Ton Capacity" Introduced is the NEW Northwest 45-Ton Crane. Shown is 4 photos: Setting steel beams in the large photo Setting a boiler Handling large granite blocks Twin\'ing on concrete beams for new roadway Size: double-page approx. 11" x 16" NOT a centerspread. But two separate sheets ...'

Jib Crane - Wall Mount Industrial Cranes | Engineering360

b'Jib Crane - Wall Mount Industrial Cranes. A jib crane is an overhead lifting device that is used for repetitive lifting operations. They come in fairly simple designs that allow them to rotate and lift or support a load. These lifting devices feature a horizontal boom (jib) attached to \xe2\x80\xa6'

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Crane - Load Calculation Template

b'Crane Configuration \xe2\x80\x93 Radius: 12m \xe2\x80\x93 Boom length: 32.4m (Crane can lift 4.5 tons) Crane Utilisation Load 4t x 100 \xc3\xb7 4.5 = 88.8% Crane Utilization too high for hazardous area (Chemical Plant) You would need to Reduce Boom Length or Reduce Crane Radius Load 4t (@10m) x 100 \xc3\xb7 5t = 80.0% Crane \xe2\x80\xa6'

Gear Rack and Pinion | KHK Gears

b'The advantages of a gear rack are its mechanical simplicity, large load carrying capacity, and no limit to the length, etc. One disadvantage though is the backlash. The advantages of a ball screw are the high precision and lower backlash while its shortcomings include the limit in length due to deflection.'

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Safety Standards for Steel Erection | Occupational Safety ...

b"Jan 18, 2001 \xc2\xb7 Several crane manufacturers have recognized that MLRP is becoming an industry practice and have accepted the use of their cranes for this purpose, provided that the crane is utilized in a manner consistent with the safe practices defined in the operator's manual and crane capacity chart (Ex. 9-30). Paragraph (e)(3) reflects these provisions."