ESCALIB MILLS Spiral stair tower with side exit Provides you with solutions

ESCALIB MILLS Escalib Mills : spiral stair tower with side exit scalib Mills is a steel spiral stair tower with side exit. The triangular step acts as a landing.Turn the Mills Escalib stair tower through 90° until one of the steps is level with the working deck.The stair tower is constructed using a base, 1 to 8 modules that are easy to erect using a crane and a guardrail at the top (maximum height 20.6m). The stair tower is quick and easy to erect with 4 screws for each module The modules have fold-away guardrails that are attached at one end. The Escalib Mills tower can be moved by crane. Its...

ESCALIB MILLS Lifting the complete stair tower: 4 main lifting rings per module. Each module has 2 secondary lifting rings (to be used if the crane hooks do not fit the main lifting rings). Lifting a single standard module: Lifting ring on central cruciform locating pin The corner uprights are bolted together using M24 screws with a 36mm wrench. Guardrail ledgers are attached at one end with a sprung catch at the other The guard rails can be swivelled to allow access to a particular level Captive screw jack

ESCALIB MILLS Configuration The Escalib Mills stair tower has only five different unitary components. Top guard 013120-1 53 Large upright at top 013121-9 20 Small upright at top 013122-7 7 Standard module 013252-2 350 Base 013045-0 184 M24x35 grade 8.8 hex NC0400 0.27 head screw + washer Total weight Weight is in kg Unit Code weight Large upright at top Poids : 20 kg Assembly using M24 screws + washer Standard module Weight: 350 kg 2.52 m The Escalib Mills stair tower for easy, safe access for working at height A sticker on the modules and bases indicates the orientation of the stair tower depending...

ESCALIB MILLS Dimensions: No of standard modules Side against wall The stair tower must be anchored every 3 modules. The stair tower must be anchored for winds over 72 km/h. NB: up to 8 modules can be stacked. For taller stair towers, contact our design office Adjustable base No of standard modules Side against wall NB: 8 persons per module, up to a maximum of 20 for the complete stair tower Side B, secondary entry NB: Check that the ground on which the Escalib Mills stair tower is to be erected is able to withstand the load Side A, main access * Example: for access height 4.50 m 2 standard modules...

ESCALIB MILLS Assembly and dismantling using PPE (Personnal Protection Equipment)... > 1 - The orientation of the base depends on the height of the level to be accessed*. In this case, the exit is on side C. Level the base. > 2 - Accessing the standard module to attach the sling to the central ring. > 3 - Fit the first standard module onto the base and bolt the 4 uprights together using M24 screws. Unhook the sling. Position the guard rails, if possible with the main entry on side A. TOP STANDARD MODULE OF THE ESCALIB MILLS Fitting the uprights and top guard at top. > 5 - With the help of a second...

ESCALIB MILLS Assembly and dismantling using CPE (Collective Protection Equipment)... > 1 - Standing on a mobile scaffold, fit the small upright at the top to the corner of sides C and B*. Bolt together using M24 screws. Fit the guard rail. > 2 - Fit the large upright at the top using a crane. Bolt together using M24 screws. Fit the two guard rails. Unhook the sling. > 3 - Fit the top guard at the top using a crane. Bolt together using M24 screws. Fit the two guard rails. Unhook the sling. > 5 - Fit the assembly to a new standard module, holding the guard rail on side B. Bolt the 4 uprights together...

ESCALIB MILLS (no more than 8 modules.) > 3 - Position on the ground and level the Escalib Mills tower. > 1 - Reposition the guard rails to prevent exit from the side. Check that the M24 screws are tight. Attach the crane hooks to the 4 lifting rings. Detach the anchors. > 2 - Move the Escalib Mills stair tower. The orientation depends on the height of stair tower required and is adjusted by turning through 90°. Leave sufficient space between the Escalib Mills tower and the wall so that the guard rails can be lowered. > 4 - Anchor the Escalib Mills tower before removing the slings from the crane....

ESCALIB MILLS High performance and strength... o make it easier to dimension the anchorage points and ground bearing for the Escalib Mills, the ground load calculations and the forces at the anchorage points are given for the various configurations. > Ground loads and forces at the anchorage points: The values are for the serviceability limit state . To calculate values for , the ultimate limit state, ULS : 1.5 x SLS Anchorage height > Anchorage points: Config. 1: d ≤ 20 cm If d is greater than 20 cm, wind bracing may be required to reinforce the anchorage system. Configuration 2 requires special...

ESCALIB MILLS Anchors and anchorage points... > HALF COUPLER Description Code Weight Half coupler 49 galva. 018570-2 0.66 M14x35 hex socket cs screw Zn NC0413 - This half coupler is attached to the holes 1.50 m from the bottom of standard modules. The One-shoot is used for anchoring in shuttering holes in concrete walls using 2 Escalib Mills clamps. Max distance d (cm) depending on the wind region (site category IIIb). Modules 2 3 to 4 5 to 6 7 to 8 Region 1 33 32 30 28 Region 2 30 29 27 26 Region 3 28 27 25 24 Region 4 26 25 23 22 > ESCALIB MILLS BEAM COUPLER Description Code Weight Escalib...

ESCALIB MILLS Additional components and spare parts > ADDITIONAL COMPONENTS > Spare parts for maintenance Description Code Weight Escalib Mills 36 mm wrench 013036-9 0.46 Description Code Weight M24x35 grade 8.8 hex head screw + washer NC0400 0.27 Captive nut + pin NC0401 0.15 > GUARD RAIL SWIVEL Description Complete M16 bolt > U BOLT FOR TOP GUARD > PLASTIC POCKET FOR INSPECTION REPORT Description Pocket for report Inspection report Description Straight guard rail Curved guard rail Straight guard rail with plate Description Complete M8 U bolt “No entry” is displayed until the inspection report...