Ladder Rung Expanding machine also called tube expanding machine is one kind of ladder making machines which used on expand the ladder rungs from inside, to fasten the rungs on aluminium profiles by several embossed points.
ladder expanding machine can be designed as per customer's requirement, single side one expanding station will be acceptable for economic consideration, highly efficient automatic ladder expanding solutions will increase the ladder production.

Applications:
step rung shapes including square rung, rectangular rung, D shape rung, triangular rung, oval rung, waist circular rung, prismatic rung, etc .
can be used on Stepladder ,extension ladder, folding ladder, platform ladder, multi-purpose ladder, aluminium extrusion , sliding stairs, combination ladders, loft ladders, industrial ladder, windmill system, etc 

Technical data:
Ladder Width Adjustment Range: 350-600 mm
Ladder Spacing Adjustment Range: 260-300 mm
Maximum Expanding Stroke: 60 mm
Motor Power: 3.5-15 KW
Weight: 3200 KG