Type E (Clear Opening 1560 X 910 mm) Heavy Duty Item No.: RC-3001 JTC - OSP-SP-CW-001Loading 40 tonCover Material: Gray iron3 pices top lidSpecial lettered coverThe frame made of rolled steel Options Medium Duty Item No.: RC-3002 JTC - OSP-SP-CW-001Loading 15 tonCover Material: Gray iron3 pices top lidSpecial lettered coverThe frame made of rolled steel Options