MML Conveyors

Steel, gravity conveyor rollers

steel gravity conveyor roller steel gravity conveyor roller packaging conveyor rollers packaging conveyor rollers packaging conveyor rollers

Axle fixings
 
Material options
External thread   ms = self colour mild steel (may be available in plated finish)
Cross drilled   ss = Spec 304 stainless tube and spec 420 stainless bearing
Milled flats   al = self colour aluminium tube with mild steel bearing
Internal thread    
Spring loaded    
 
Diameter
 
Spindle
Max Load
Material
1" x 18 SWG tube   1/4" dia 10 Kg ms
    5/16" dia 10 Kg ms
    5/16" hex 10 Kg ms
 
1 3/8" x 18 SWG tube   5/16" dia 35 Kg ms
    7/16" dia 35 Kg ms
    5/16" hex 35 Kg ms
    7/16" hex 35 Kg ms
 
1 1/2" x 18 SWG tube   10mm dia 75 Kg ms
    7/16" dia 75 Kg ms,ss
    7/16" hex 75 Kg ms
 
1 1/2" x 18 SWG tube   7/16" dia 60 Kg ms
    1/2" dia 60 Kg ms
    7/16" hex 60 Kg ms
 
1 1/2" x 16 SWG tube   10 mm dia 35 Kg al
    7/16" dia 35 Kg al
 
2" x 16 SWG tube   10 mm dia 70 Kg ms,al
    7/16" dia 70 Kg ms,ss,al
    5/16" hex 70 Kg ms,al
    7/16" hex 70 Kg ms,al
 
2 " x 16 SWG tube   10 mm dia 85 Kg ms,ss
    7/16" dia 85 Kg ms,ss
    7/16" hex 85 Kg ms
 
2 1/4" x 16 SWG tube   10 mm dia 70 Kg ms,al
    7/16" dia 70 Kg ms,al
    7/16" hex 70 Kg ms,al
 
2 1/2" x 10 SWG tube   5/8" dia 80 Kg al
    7/16" hex 80 Kg al
    9/16" hex 80 Kg al
   
2" x 14 SWG tube   10 mm 100 Kg ms
    7/16" dia 100 Kg ms
    7/16" hex 100 Kg ms
   
2" x 10 SWG tube   7/16" dia 175 Kg ms
    1/2" dia 175 Kg ms
    5/8" dia 175 Kg ms
   
2 1/4 " x 12 SWG tube   7/16" dia 150 Kg ms
    1/2" dia 150 Kg ms
    5/8" dia 150 Kg ms
    7/16" hex 150 Kg ms
   
60 mm x 2.6 mm tube   7/16" dia 150 Kg ms
    1/2" dia 150 Kg ms
    5/8" dia 150 Kg ms
    7/16" hex 150 Kg ms
   
2 1/2" x 10 SWG tube   5/8" dia 150 Kg ms
    7/16" hex 150 Kg ms
    9/16" hex 150 Kg ms
   
2 1/2 " x 10 SWG tube   5/8" dia 225 Kg ms
    3/4" dia 225 Kg ms
    7/16" hex 225 Kg ms
    9/16" hex 225 Kg ms
    11/16" hex 225 Kg ms
   
3" x 10 SWG tube   5/8" dia 400 Kg ms
    3/4" dia 400 Kg ms
    7/16" hex 400 Kg ms
         
3" x 8 SWG tube   7/8" dia 600 Kg ms
    1" dia 600 Kg ms
         
Other Items available on request:  
  Steel rollers in painted or galvanised frames
  Painted or galvanised support legs
  Sprocketed steel rollers
  Tapered steel rollers
  Rubber covered steel rollers
  Ball tables
  Totally non-metallic rollers
  Totally non-metallic frames

Mild steel conveyor wheels

Skatewheels are a popular choice in conveyor bends or in live storage racking installations. Unless you specifically need gaps in a straight conveyor (for instance, to let soil fall through), then skatewheel conveyors have little advantage for the extra cost. Their main advantage is that when used in bends, they give almost the same performance as tapered rollers but at a fraction of the cost.

Properly specified tapered rollers allow each point of the width of the goods conveyed to travel at the correct speed to keep the orientation of the goods around the bend. If you place the package squarely on the beginning of the bend, it will come off squarely. This will not happen with parallel rollers as the inside edge of the box will travel at the same speed as the outer edge - thus covering the same distance in a given time not the greater circumferential distance at a greater radius.

Because skatewheels can turn independently of their neighbour, this difference in tangential speed is possible and hence the box orientation is retained.

Wheels must only be used on packages with a rigid base otherwise they will not work successfully.

W48S

A hard working and robust 48 mm diameter mild steel wheel with a single caged ball race of carbon chrome steel ball bearings, finished in bright zinc plated finish. Will take more abuse than the plastic types.

mild steel conveyor wheel

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Option 1

A = 1.937"   B = 0.250"   C = 0.625"   D = 0.157"   load rating = 40 lbs

Option 2

A = 1.937"   B = 0.312"   C = 0.625"   D = 0.157"   load rating = 50 lbs

Option 3

A = 1.5"   B = 0.250"   C = 0.500"   D = 0.125"   load rating = 35 lbs

 

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Copyright 2007 Moving Methods , Design by Rex Jones