20 tonnage chain blocks

Model Number: HSZ-HSC-#3857 Brand Name: HUGO Key Specifications/Special Features: The most common form of large-tonnage chain blocks is made up of HSZ type and HSC type two kinds of chain blocks, the combination of two chain tension large tonnage crane operations. Large-tonnage chain with safe, convenient, durable characteristic, also is the common equipment of the construction site.Shanghai Shanghai engineering large-tonnage chain blocks series chain blocks areas of application: the products are widely used in ports, electricity, steel, shipbuilding, petrochemical, mining, railway, building, metallurgy, chemical industry, automobile manufacturing, plastics machinery, industrial control, highway, bulk transportation, pipe linings, tunnel, shaft protective slope, salvage, Marine engineering, airport construction, Bridges, aviation, spaceflight, venues and other important industries and infrastructure engineering machinery and equipment, has a good reputation in the industry. Capacity(t)121530 50 Standard lift(m) 3 3 3 3 Running test load(Kn) 150 187.5 375 625 Effort required to lift rated load(N) 420 430 450*2 450*2 Strands of load chain 4 6 12 22 Strands of load chain(mm) 10 10 10 10 Dimensions(mm) A 181 181 330 410 B 365 485 670 965 C 798 920 1000 1950 D 57 84 84 130 Net Weight(Kg) 80 125 228 1085 Extra weight per meter of extra lift(Kg) 9.8 14.2 28.3 50