High load capacity adjustable 4 wheel pulley
-High load capacity Adjustable pulley with four wheel for doors in aluminium or upvc
-Internal housing in stainless steel
-External housing in polyamide
-Wheel with bearing in steel and neutral reinforced polyamide cover
-Adjustment screw in stainless steel
Key features and benefits
- The pulley is fixed with a clamping grub screw,without requiring specific machining
- Micrometrically adjustable, it enables moving the sash vertically,Adjustable height of pulley from 28.5mm to 32mm.
- The adjustment can also be made with the sash already mounted and installed.
- The wheels with bearings are shielded to keep the grease inside them.
Lixing present high load capacity adjustable 4 wheel pulley to use for heavy weight door 320kg. Designed with three self-balanced points,each wheel works well and pulley tested for 150,000 time by professional machine.