MAINI Adjustable Props & Spans
Advantages Of Telescopic Spans
Props provide the ideal and the most economic method of support for all kinds of form work, slabs, beams, wall and columns. They are also valuable for a wide variety of application in general building construction and repair works. Props eliminate the costly labour and time consumed in cutting timber to length, wedging and nailing when used in the vertical as a prop.
Props are made from continuous welded steel tubes
Outer: 60.30mm OD, B Class
Inner: 48.3mm OD, B Class
Conventional Props
| Designation | Adjustment (In Meters) | Safe Axial Load (kg) | ||
| Prop. | Closed | Extended | Closed | Extended |
| 0 M | 1.10 | 1.72 | 3200 | 3000 |
| 1 M | 1.50; | 2.75 | 3200 | 2300 |
| 2 M | 2.00 | 3.25 | 3000 | 2200 |
| 3 M | 2.00 | 3.75 | 2900 | 2000 |
| 4 M | 3.00 | 4.65 | 2300 | 1150 |
Advantages Of Telescopic Spans
– Saving on the time and cost by repeating the use of same
– section for different jobs
– Quick and easy erection &stripping
– Simple adjustment for different Grids
– No loose parts to be lost
– Stand rought site handling and reduce maintenance cost
– Eliminate cost of cutting and wastage of timber
| Size | Range Min. m | Max. m | Thickness of slab | 300mm | 600mm | 900mm | 1100mm |
| ESO+ESI | 1.75 | 2.70 | 100 | 8000 | 5630 | 4600 | 4000 |
| ESO+SI | 2.35 | 3.40 | 115 | 7800 | 5500 | 4450 | 4850 |
| SO+ESI | 2.40 | 3.45 | 125 | 7550 | 5300 | 4300 | 3750 |
| SO+SI | 2.46 | 4.15 | 150 | 7100 | 5000 | 4050 | 3550 |
| SO+LI | 3.05 | 4.75 | 180 | 6700 | 4750 | 3850 | 3350 |
| LO+SI | 3.15 | 4.90 | 200 | 6400 | 4500 | 3650 | 3200 |
| LO+LI | 3.15 | 5.50 | 250 | 5900 | 4100 | 3350 | 2800 |
| – | – | – | 300 | 5450 | 3700 | 3150 | 2450 |