SLT Engineering
www.sltengineering.co.uk

     
 

Webster Bennett Vertical Borer

      48”  
Capacities   ins   mm
  Diameter of chuck

48

 

1219

  Admits in diameter    

 

  Up to 17” high (on 36” M/c.); up to 22” on 48” and 60” 53  

1346

  Over 17” high (on 36” M/c.); over 22” on 48” and 60” 48  

1219

  Admits in height under turret            35  

889

  Admits in height under cross-slide   24   610
  Vertical feed of turret 26  

660

  Maximum length of hole which can be bored is 24   610
  when diameter of bore exceeds 28   711
  Maximum length of hole which can be bored is   16   406
  when diameter of bore does NOT exceed 28   711
  Diameter of spindle bore     3 ¼   83
  Horizontal feed of turret, chuck centre outwards 32   813
  Diameter of turret holes   3”  
  Total height required 155   3937
 

Floor space required (excluding electronic cubicle):-    

     
  Front 105  

2667

  Side 115   2921
  Distance from chuck centre to junction face 24 ½  

622    

  Distance, chuck centre to front of cross-slide 15 1/8  

384

  Number of speeds  

12

 
  Range of speeds, see Standard Catalogue   ---  
  Number of feeds     12  
  Range of feeds, see Satndard Catalogue   ---  
  Driving pulley speed, r.p.m – Normal   1000  
                                             - High Speed   1000  
                                             - Special High Speed  

1200

 
                                             - Low speed   1000  
                                             - Special Heavy Duty   1000  
  Horse power of main motor – Normal                 20-30  
                                               - High Speed   20-30  
                                               - Special High Speed   25-30 RD*  
                                               - Low Speed            20-30

 

                                               - Special Heavy Duty   25-30  
  *RD = Restraining device      
  Recommended speed of main motor, approx., r.p.m        1440    
  Horse power of rapid power traverse motor                   

3

   
  Recommended speed of ditto, approx., r.p.m   1430  
 

Minimum overall height for transit purposes only
(height of  vehicle excluded)

                                                
96   2439
  Approximate weight (excluding main electrical equipment and electronic cubicle)
185 cwts   9400 kilos
  Approximate weight of electronic cubicle        11  

560

  Code word – Single Mills   WEBLAMIN with PTE
         
       

 

 
     

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