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             Performance 
            
              - Air ride cushion for 
                chain
 
              - Smooth and quiet entrance 
                and exit door operation
 
              - Automatic heavy duty 
                hydraulic chain tensioner (air/ oil) provides constant and accurate 
                chain tension prolonging the chain life
 
              - Grease fittings located 
                above the pit for single point one-step bearing lubrication
 
              - Top access doors for 
                easy maintenance
 
              - Heavy duty direct 
                drive Heco gear box
 
              - 2 1/2” air cylinder 
                for roller up
 
              - Optional roller wear 
                strips available
 
             
            Chain 
              & Rollers 
            
              -  Standard 81 XH steel 
                chain
 
              - Available with other 
                choices of chain
 
              - Standard 6’ 
                roller spacing
 
              - Optional 3’ 
                6” spacing available
 
              - Standard steel wheel 
                rollers prevent premature roller wear caused by debris on tire 
                plate surface
 
              - Optional six wheel 
                uhmw rollers available 
 
             
            Structure 
            
              - Standard painted steel 
                
 
              - Optional galvanized 
                steel available
 
              - Constructed of 1/2” 
                top plate / tire guide
 
              - Constructed of 3/8” 
                side frame legs
 
              - 13” wide tire 
                guide
 
              - Standard 12 tooth 
                sprocket
 
              - 1/2” uhmw drivers 
                side safety curb rail protects the rims
 
              - Hydraulic power pack 
                
 
              - Sized to specific 
                conveyor lengths
 
             
            Operation 
            
              - Hydraulic power pack 
                
 
              - Sized to specific 
                conveyor lengths
 
             
             Specifications 
            
              - Vehicle Clearance 
                – 4 1/2”
 
              - Recommended conveyor 
                pit depth – 22”
 
              - Optional conveyor 
                pit depths available
 
              - Shipping Weight – 
                1000 lbs per 10’ section
 
              - Air – 2 CFM 
                @ 120 PSI
 
             
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              Exit Section 
               
               
            
             
              
              Over & 
              Under Hydraulic Piston Chain Tensioner -  
              Entrance Section 
               
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