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Model BB 550

 
     
Model BB 550
     
Product Features
 
  • Wireless anti-two block alarm
  • Greer A2B switches are field tested for reliability, designed with steel housings and rugged cast-iron counter weight
  • Multifunction warning system
  • Hydraulic and lattice crane support
  • Battery test mode
 
     
 
     
Product Benefits
 
  • Easy to install on hydraulic and lattice cranes
  • Reliable crane operation and dependable crane shut down if switch is disconnected or damaged
  • Warns the operator with an audible and visual alarm when a two block condition is approached
  • Simple 10 amp relay circuit to operate motion-cut solenoids on hydraulic and lattice cranes
  • Easy to test battery life
 
     
 
     
Documents
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  Sales Literature  
   
  Service Bulletins  
 
 
     
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Greer Company  ·  12505-B East 55th Street  ·  Tulsa, OK 74146 USA  ·  Phone: (918) 298-8300  ·  Fax: (918) 298-8367
 
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