Increase Hoist Speed up to 130%

June 21, 2017
Harrington Hoists increase speed with their dual speed technology

EQ three phase and SEQ single phase electric chain hoists from Harrington are both dual speed via variable frequency drive (VFD). They include a unique no-load high speed function that automatically increases hoist speed up to 130% when the load is less than 30% of working load limit.

 

These hoists are available in 1/8 – 1 Ton capacities in both hook and suspension bar mount along with push or geared trolleys. The EQ series is also available with a 3-phase dual speed (VFD) motorized trolley. Standard voltage for the EQ series hoist is 200-230/380-460-3-50/60 and the SEQ series hoist is 115/230-1-60. 

EQ:

  • EQ, EQM, EQP, EQG capacities 1/8 Ton through 1 Ton
  • 3-Phase voltage 200-230V-3-50/60 or 380-460V-3-50/60
  • Dual speed adjustable (6:1) VFD controls
  • ASME H4 classification
  • IP55 rated enclosure; IP65 pendant
  • Lightweight and compact
  • Heavy-duty fan cooled motor

 

SEQ:

  • SEQ, EQP, EQG capacities 1/8 Ton through 1 Ton
  • 1-Phase voltage 115/230V-1-60 (reconnectable)
  • Dual speed adjustable (6:1) VFD controls
  • ASME H4 classification
  • IP55 rated enclosure; IP65 pendant
  • Lightweight and compact
  • Heavy-duty fan cooled motor