419 Series of SafeSet Wheel Style Locomotive Parking Brake

419 Series of SafeSet Wheel Style Locomotive Parking Brake

The design of the 419 Series of SafeSet Wheel Style Locomotive Parking Brakes builds on the successful foundation of the 393 Series Lever Style. The 419 Series is offered for those customers requiring a wheel vs. a lever for the backup interface. The 419 Series offers greater vertical chain forces and can be equipped with an ouput force limiting mechanism.
 
Technical Specifications

  • Vertical Chain Force:  6,300 lbf and 9,200 lbf are offered as standards. (force can be adjusted to meet other customer requirements)
  • Chain Take-Up Range:  Unlimited
  • Operating Voltage Range:  48 to 85 VDC
  • Nominal Run Current:  3 Amps at 74 VDC
  • Idle Current:  .04 Amps at 74 VDC
  • Max Inrush Current:  50 Amps at 74 VDC for 100 ms
  • Temperature Range:  -40 to 131 deg. F. ( -40 to 60 deg. C.)
  • Chain Take-Up Rate - Automatic Mode:  3.3 ft/min
  • Chain Take-Up Rate - Manual Mode:  1 ft / 17 wheel rotations
  • Weight:  250 lbs
  • Circuit Breaker Standard:  15 Amp
  • Transient Protection:  +/- 600 V FWHM 5 ms
  • Reverse Polarity Protection:  Yes