RACO MA TYPE "A"  - (direct motor driven screw)

Selection chart

 

 

ACME SCREW
                       
Actuator Nominal Nominal  Stroke Range Run Start-up Nominal   Motor  Stall  
Type Force Actuator min. max           Torque Motor Pol Current Torque  
    Speed      @Nominal Force Size   @ Load/460V    
  lbf. inch/sec. inch inch lb-ft. lb-ft. kW P A lb-ft.  
T1A4 550 1.6 3.9 39.4 2.56 3.44 0.3 8 1.17 6.27 AD
T1A4 550 2.4 3.9 39.4 2.56 3.44 0.44 6 1.16 5.53 SD
T1A4 550 3.3 3.9 39.4 2.56 3.44 0.44 4 1.57 4.06 AD
T1A4 550 6.6 3.9 39.4 2.56 3.44 1.3 2 2.65 6.93 AD
T1A5 1100 2.4 3.9 39.4 6.75 9.04 0.65 8 2.78 11.87 AD
T1A5 1100 2.8 3.9 39.4 6.75 9.04 0.9 6 3.22 14.46 AD
T1A5 1100 4.7 3.9 39.4 6.75 9.04 1.3 4 3.49 13.28 AD
T1A6 2200 2.8 7.9 63.0 16.75 22.44 1.8 8 4.86 37.32 AD
T1A6 2200 3.7 7.9 63.0 16.75 22.44 2.6 6 5.80 43.00 SD
T1A6 2200 5.7 7.9 63.0 16.75 22.44 3.6 4 7.98 41.01 AD
T1A7 4500 5.7 7.9 78.7 45.58 60.96 5 6 14.60 101.49 AD
                       
AD=Accelerated Delivery                  
SD=Standard Delivery                    
                       
                                        BALL SCREW
                       
Actuator Nominal Nominal  Stroke Range Run Start-up Nominal   Motor  Stall  
Type Force Actuator min. max           Torque Motor Pol Current Torque  
    Speed       @Nominal Force Size   @ Load/460V    
  lbf. inch/sec. inch inch lb-ft. lb-ft. kW P A lb-ft.  
K1A4 550 3.3 3.9 39.4 2.58 2.95 0.3 8 1.18 6.27 AD
K1A4 550 4.2 3.9 39.4 2.58 2.95 0.3 6 1.60 4.13 SD
K1A4 550 6.6 3.9 39.4 2.58 2.95 0.44 4 1.59 4.06 AD
K1A4 550