Standards / Verticals SIZE WEIGHT Metric Imperial Metric Imperial Standard.5 m 1'8" 2.73 kg 6 lbs Standard 1 m 3'3" 5.0 kg 11 lbs Standard 1.5 m 4'11" 7.5 kg 16 lbs Standard 2 m 6'7" 9.5 kg 21 lbs Standard 3 m 9'10" 14.3 kg 31.5 lbs The Ring Scaffold system uses hi-strength steel which is mechanically welded with a hot dip galvanized finish. This then offers the highest possible product quality and durability with the least possible maintenance.
BASE COLLAR Description Base Collar Weight 3.97 lbs SINGLE TUBE LEDGERS / HORIZONTALS Measure center to center of verticals for ledger length SIZE WEIGHT metric imperial metric imperial Ledger.65 m 2' 1.6" 3.2 kg 7 lbs Ledger 1.065 m 3' 6" 4.7 kg 10.34 lbs Ledger 1.15 m 3' 9.1" 5.0 kg 11 lbs Ledger 1.57 m 5' 1.875" 6.5 kg 14.2 lbs Ledger 2.13 m 7' 0" 8.46 kg 18.6 lbs Ledger 2.43 m 8' 9.2 kg 20.24 lbs Ledger 3.05 m 10. 0625" 11.8 kg 26 lbs
SINGLE TUBE LEDGER LOADING CAPACITIES SIZE WEIGHT LOADING CAPACITIES metric imperial metric imperial.65m (2 1.6 ) ledger 10.75 kn 2400 lbs 5.56 kn 1250 lbs 1.15m (3 9.1 ) ledger 5.73 kn 1280 lbs 2.84 kn 640 lbs 1.57m (5 1.875 ) ledger 4.48 kn 1000 lbs 2.27 kn 510 lbs 2.13m (7 ) ledger 3.29 kn 735 lbs 1.60 kn 360 lbs 3.05m (10.06 ) ledger 2.24 kn 500 lbs 1.11 kn 250 lbs Safety Factor is 4:1 For all other loading situations call Jim @ 1-877-999-6374 or 770-974-0766 Ext. 10 ROSETTE TO LEDGER / TRANSOM CONNECTION moment The allowable resisting moment of the ledger / transom to rosette is 475 Nm (4200 lbs).
ROSETTE ALLOWABLE LOADS Ring scaffold systems can accommodate up to eight connections of combined ledger and braces. Each of the connections have a safety carry load of 11.12 kn (2500 lbs). However, the total sum of the ledger loads MUST NOT exceed the recommended leg load for the given bracing situation. SYSTEM SCAFFOLD Engineering Specifications Tube for (vertical) standards and (horizontal) ledgers Outside Diameter 49 mm 1.90 in Wall Thickness 3.18 mm.125 in Yield Strength 345 mpa 50,000 psi Ultimate Strength 483 mpa 70,000 psi Area 451 mm2.699 in2 Moment of Inertia 115296 mm4.277 in4 Section Modulus 4768 mm3.291 in2 Radius of Gyration 16 mm.630 in
ALLOWABLE LEG LOADS Engineering Specifications The allowable leg-load for Ring System is 22.24 kn/leg (5,000 lbs/leg) when the following conditions are observed - The vertical unbraced length of the standards is 2.00 meters (6 6.75 ) - The system is used, erected, and maintained in good working order as per: Manufacturer s Recommendation Local and Provincial Regulations Canadian Standards Association (C.S.A. 269.2 M287) or O.S.H.A. Regulations in the U.S.A.
MINIMUM BRACING REQUIREMENTS Engineering Specifications
SYSTEM SCAFFFOLD Engineering Specifications External lateral supports shall be installed at vertical intervals, not exceeding three times the minimum width of the structure and at every third bay of scaffolding longitudinally. Engineering Specifications Side Brackets using standard components of ledgers, base collars, and bay braces. Bay Brace One or two bay braces can be used depending on the desired landing. Varies 2m Single Ledger 2m Note: The loading for this application is limited to the capacity of the bay brace, or two bay braces, based on external stability.
BAY BRACE / DIAGONAL Engineering Specifications BRACE LENGTH Overall Length Weight Metric Imperial Metric imperial 1.15 m Bay Brace 2258 mm 7 4.875 7.4 kg 16.2 lbs 1.57m Bay Brace 2482 mm 8 1.75 7.8 kg 17.2 lbs 2.13 m Bay Brace 2849 mm 9 4.125 8.9 kg 19.5 lbs 3.05 m Bay Brace 3563 mm 11 8.25 10.6 kg 23.4 lbs Bay Braces are defined by the horizontal run, or the same as the ledger they work with. The rise on all standard bay braces is 2m (6 7 ).
LATTICE GIRDER / PUTLOG OVERALL LENGTH WEIGHT Metric Imperial Metric Imperial Lattice Girder 6.39 m 21 78 kg 171 lbs Lattice Girder 8.52 m 28 104 kg 228 lbs Description L Weight kg 14 Lattice Girder 4267.2 48.5 21 Lattice Girder 6400 71.0 25 3 Lattice Girder 7696.2 85.0 28 Lattice Girder 8534.4 94.0
TRUSS LEDGERS / BEARERS Engineering Specifications OVERALL LENGTH WEIGHT Metric Imperial Metric Imperial Truss Ledger 2.13 m 7 15.9 kg 35 lbs Truss Ledger 3.05 m 10 22.7 kg 50 lbs TRUSS LEDGER LOADING CAPACITIES For all other loading situations call Jim @ 1-877-999-6374 or 770-974-0766 Ext. 10
SIDE BRACKETS / CANTELEVER BRACKETS OVERALL LENGTH WEIGHT Metric Imperial Metric Imperial Side Bracket.40 m 15.87 4 kg 9 lbs Side Bracket.65 m 25.79 7 kg 15.3 lbs Side Bracket.88 m 34.92 10 kg 22 lbs Larger brackets can be made by using standard components of ledgers, base collars, and bay braces.
SYSTEM ADAPTER CLAMPS SIZE WEIGHT SIZE WEIGHT Metric Imperial Metric Imperial Right Angle Bolt Coupler 50.4 mm 2 1.4 kg 3.1 lbs Swivel Adapter Bolt Coupler 50.4 mm 2 1.4 kg 3.1 lbs Right Angle Wedge Coupler 50.4 mm 2 1.3 kg 2.9 lbs Swivel Adapter Wedge Coupler 50.4 mm 2 1.3 kg 2.9 lbs Rigid Beam Clamp 50.4 mm 2 1.3 kg 2.9 lbs SW Beam Coupler 50.4 mm 2 1.3 kg 2.9 lbs
DESCRIPTION STAIRWAYS 7 BAY Engineering Specifications WEIGHT 7 Stair Stringer 45 lbs 32 Stair Tread 17 lbs 10 leg design meets national code TOP VIEW
LADDER BRACKETS
LADDERS SIZE WEIGHT 3 Ladder 3 14 lbs 5 Ladder 5 21.8 lbs
DOUBLE LEDGER WITH 10 STYLE Item No. Description A(mm) A(inch) B(mm) B(inch) C(mm) C(inch) weight(lbs S-DL5 5' Double Ledger with 10' style 1524 60.00 1475.7 58.10 1373 54.06 21.74 S-DL54 5'4" Double Ledger with 10' style 1626 64.02 1577.7 62.11 1475 58.07 23.05 S-DL55 5'5" Double Ledger with 10' style 1651 65.00 1602.7 63.10 1500 59.06 23.55 S-DL6 6' Double Ledger with 10' style 1829 72.01 1780.7 70.11 1678 66.06 26.37 S-DL7 7' Double Ledger with 10' style 2130 83.86 2081.7 81.96 1979 77.91 30.04 S-DL8 8' Double Ledger with 10' style 2438 95.98 2389.7 94.08 2287 90.04 34.72 S-DLM2572 2.572M Double Ledger 2572 101.26 2523.7 99.36 2421 95.31 36.69 S-DL10 10' Double Ledger with 10' style 3050 120.08 3001.7 118.18 2899 114.13 43.14
GALVANIZED STEEL PLANKS