dlt climbing jack operating sequence

Download DLT Climbing Jack Operating Sequence

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Climbing jack

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  • Climbing jackOperating sequences

  • Lifting sequence

  • Starting positionWedges ClosedLoad applied to top of jackLoad taken by top anchorTop anchorHydraulic rams, double actingBottom anchorSquare steel climbing barSteel wedges with teeth to grip the climbing bar (typical). Can be opened and closed hydraulically when not loadedWedges Closed

  • Lifting Step 1 Action: Extend rams approx 25mm to transfer the load to the bottom anchorWedges ClosedWedges Closed

  • Lifting Step 2Wedges OpenWedges ClosedAction: Open the top anchor wedges

  • Lifting Step 3Wedges OpenWedges ClosedAction: Load lifting stroke. Fully extend the rams

  • Lifting Step 4Wedges ClosedWedges ClosedAction: Close top anchor wedges

  • Lifting Step 5Wedges ClosedWedges ClosedAction: Retract rams approx 25mm to transfer load to the top anchor

  • Lifting Step 6Wedges ClosedWedges OpenAction: Open bottom anchor wedges

  • Lifting Step 7Wedges ClosedWedges OpenAction: Fully retract rams

  • Lifting Step 8Wedges ClosedWedges ClosedAction: Close wedges in bottom anchor.Lifting sequence complete

  • Lowering sequence

  • Starting positionWedges ClosedLoad applied to top of jackLoad taken by top anchorTop anchorHydraulic rams, double actingBottom anchorSquare steel climbing barSteel wedges with teeth to grip the climbing bar (typical). Can be opened and closed hydraulically when not loadedWedges Closed

  • Lowering - Step 1 Wedges ClosedWedges OpenAction: Open bottom anchor wedges

  • Lowering - Step 2 Wedges ClosedWedges OpenAction: Extend rams to 25mm short of fully extended

  • Lowering - Step 3 Wedges ClosedWedges ClosedAction: Close wedges in bottom anchor

  • Lowering - Step 4 Wedges ClosedWedges ClosedAction: Fully extend rams to transfer load to the bottom anchor

  • Lowering - Step 5 Wedges OpenWedges ClosedAction: Open wedges in top anchor

  • Lowering - Step 6 Wedges OpenWedges ClosedAction: Load Lowering stroke. Retract rams to 25mm from fully retracted

  • Lowering - Step 7 Wedges OpenWedges ClosedAction: Close wedges in top anchor

  • Lowering - Step 8 Wedges OpenWedges ClosedAction: Fully retract rams to transfer load to the top wedgesLowering sequence complete

    Ownership and relationship to the Cleveland Group. Turnover in including return on investment. Products and services offered Current geographical operational locations Detail of direct competitors Registered trade names and brand names held Patent or licences held Reference projects Future opportunities

    Ownership and relationship to the Cleveland Group. Turnover in including return on investment. Products and services offered Current geographical operational locations Detail of direct competitors Registered trade names and brand names held Patent or licences held Reference projects Future opportunities

    Ownership and relationship to the Cleveland Group. Turnover in including return on investment. Products and services offered Current geographical operational locations Detail of direct competitors Registered trade names and brand names held Patent or licences held Reference projects Future opportunities

    Ownership and relationship to the Cleveland Group. Turnover in including return on investment. Products and services offered Current geographical operational locations Detail of direct competitors Registered trade names and brand names held Patent or licences held Reference projects Future opportunities

    Ownership and relationship to the Cleveland Group. Turnover in including return on investment. Products and services offered Current geographical operational locations Detail of direct competitors Registered trade names and brand names held Patent or licences held Reference projects Future opportunities

    Ownership and relationship to the Cleveland Group. Turnover in including return on investment. Products and services offered Current geographical operational locations Detail of direct competitors Registered trade names and brand names held Patent or licences held Reference projects Future opportunities

    Ownership and relationship to the Cleveland Group. Turnover in including return on investment. Products and services offered Current geographical operational locations Detail of direct competitors Registered trade names and brand names held Patent or licences held Reference projects Future opportunities

    Ownership and relationship to the Cleveland Group. Turnover in including return on investment. Products and services offered Current geographical operational locations Detail of direct competitors Registered trade names and brand names held Patent or licences held Reference projects Future opportunities

    Ownership and relationship to the Cleveland Group. Turnover in including return on investment. Products and services offered Current geographical operational locations Detail of direct competitors Registered trade names and brand names held Patent or licences held Reference projects Future opportunities

    Ownership and relationship to the Cleveland Group. Turnover in including return on investment. Products and services offered Current geographical operational locations Detail of direct competitors Registered trade names and brand names held Patent or licences held Reference projects Future opportunities

    Ownership and relationship to the Cleveland Group. Turnover in including return on investment. Products and services offered Current geographical operational locations Detail of direct competitors Registered trade names and brand names held Patent or licences held Reference projects Future opportunities

    Ownership and relationship to the Cleveland Group. Turnover in including return on investment. Products and services offered Current geographical operational locations Detail of direct competitors Registered trade names and brand names held Patent or licences held Reference projects Future opportunities

    Ownership and relationship to the Cleveland Group. Turnover in including return on investment. Products and services offered Current geographical operational locations Detail of direct competitors Registered trade names and brand names held Patent or licences held Reference projects Future opportunities

    Ownership and relationship to the Cleveland Group. Turnover in including return on investment. Products and services offered Current geographical operational locations Detail of direct competitors Registered trade names and brand names held Patent or licences held Reference projects Future opportunities

    Ownership and relationship to the Cleveland Group. Turnover in including return on investment. Products and services offered Current geographical operational locations Detail of direct competitors Registered trade names and brand names held Patent or licences held Reference projects Future opportunities

    Ownership and relationship to the Cleveland Group. Turnover in including return on investment. Products and services offered Current geographical operational locations Detail of direct competitors Registered trade names and brand names held Patent or licences held Reference projects Future opportunities

    Ownership and relationship to the Cleveland Group. Turnover in including return on investment. Products and services offered Current geographical operational locations Detail of direct competitors Registered trade names and brand names held Patent or licences held Reference projects Future opportunities

    Ownership and relationship to the Cleveland Group. Turnover in including return on investment. Products and services offered Current geographical operational locations Detail of direct competitors Registered trade names and brand names held Patent or licences held Reference projects Future opportunities