American Crane and Hoist Corp.
American Crane and Hoist Corp.
Mailing Address:
1234 Washington Street
Boston, MA 02118
Phone: 1.617.482.8383
Fax: 1.617.482.8384
E-Mail: info@ac-h.com
Website: www.americancraneh.wpengine.com
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  • Low headroom construction
  • Class "F" insulated hoist duty motors
  • 250% torque hoist brake
  • Trolley brake included as standard
  • NEMA rated contactors
  • Upper and lower limit switch
  • M.R.O.P. and M.O.P. protection
  • Hoist creep speed drive for precise load control
  • No overhung gears or pinions
  • All helical gearing in oil bath
  • Positive trolley drive on both sides of beam for balanced traction
  • 115 V fused control circuit transformer
  • Safety drop lugs available
Model RPM Low Headroom Monorail Hoists
Dimensional Drawing for Model RPM Low Headroom Monorail Hoists / Top Running Single Girder Motor Driven Cranes
Unit of Measure
Items Model RPM Low Headroom Monorail Hoists
RPM-021620-D
Model "RPM" Low Headroom Monorail Hoists 		Model RPM Low Headroom Monorail Hoists
RPM-031620-E
Model "RPM" Low Headroom Monorail Hoists 		Model RPM Low Headroom Monorail Hoists
RPM-031630-E
Model "RPM" Low Headroom Monorail Hoists 		Model RPM Low Headroom Monorail Hoists
RPM-052013-F
Model "RPM" Low Headroom Monorail Hoists 		Model RPM Low Headroom Monorail Hoists
RPM-052020-F
Model "RPM" Low Headroom Monorail Hoists
Capacity N/A 2 Tons N/A 3 Tons N/A 3 Tons N/A 5 Tons N/A 5 Tons
Hoist Speed N/A 16 N/A 16 N/A 16 N/A 20 N/A 20
Lift N/A 20'-0" N/A 20'-0" N/A 30'-0" N/A 13'-0" N/A 20'-0"
Hoists N/A 2 1/2 HP N/A 4 HP N/A 4 HP N/A 7 1/2 HP N/A 7 1/2 HP
Reeving N/A 4PS
Cable Diameter N/A 3/16 inches N/A 1/4 inches N/A 1/4 inches N/A 3/8 inches N/A 3/8 inches
Trolley Motor N/A 1/3 HP N/A 1/3 HP N/A 1/3 HP N/A 3/4 HP N/A 3/4 HP
Trolley Speed N/A 60
Head Room N/A 16 inches N/A 22 inches N/A 22 inches N/A 22 inches N/A 22 inches
Weight N/A 500 lbs. N/A 635 lbs. N/A 700 lbs. N/A 1125 lbs. N/A 1175 lbs.
Options N/A 2 Speed Hoist 2 Speed Trolley Special Lifts and Speeds Overload Limit Switches
Standard Features N/A
  • Upper and Lower Limit Switch
  • 250% Torque Hoist Motor Brake
  • NEMA Rated Contactors
  • No Overhung Gears or Pinions
  • Low Headroom Construction
  • All Gears Operate In Oil Bath
  • Helical Gearing For Quiet Operation
  • Trolley Drive on Both Sides of Beam
  • 100% Trolley Brake
  • NEMA 1 Control Enclosure
  • 115 Volt Fused Control Circuit
  • 230/460-3-60 AC Dual Wound Motors
  • TENV Class "F" Insulated Motors
  • M.R.O.P. (Motor Running Overcurrent Protection)
  • M.O.P. (Motor Overcurrent Protection)
  • All Steel Drum with Machined Grooves
  • Safety Drop Lugs on Trolley