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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  • One Piece Heavy Steel Weldment Trolley Frame
  • Precision 4140 Steel Trolley Wheels
  • Double Reeved for True Vertical Lift
  • Fabricated Steel Drum with Deep Machined Grooves
  • 10,000 Hour L-10 Bearing Life
  • High Carbon Alloy Steel Sheaves
  • 150% Disc Type Hoist Motor Brake
  • Single-Two-Three and Four Speed Models
  • Upper and Lower Geared Limit Switch
  • Weight Operated Upper Safety Limit Switch
  • All Steel Enclosed Lower Block
  • All Sheaves Above Trolley Deck
  • NEMA Rated Contactors
  • NEMA Type 1 Control Enclosure
  • 115 Volt Fused Control Circuit
  • M.O.P. (Motor Overcurrent Protection)
  • M.R.O.P. (Motor Running Overcurrent Protection)
  • TENV, 30 Minute Rated Motors
  • Legended Terminal Strips
  • Mechanical and Regenerative Braking
  • Ballast Resistors for Trolley Drive
  • Spring Type Safety Latch on Hook
  • Rail Sweeps
  • Factory Reeved and Tested
Unit of Measure

Specifications

Capacity

 N/A 20 Tons

Hoist Speed (Single Speed)

 N/A 15 FPM

Hoist Speed (Two Speed)

 N/A 8/24 FPM

Lift

 N/A 27 ft.

Reeving

 N/A 4PD-1/2"

Hoist Single Speed

 N/A 20 HP

Hoist Two Speed

 N/A 6.7/20 HP

Trolley Gage

 N/A 7'-0"

Trolley Speed

 N/A 55

Trolley Motor

 N/A 2 HP

Wheel Diameter

 N/A 10 inches

Dimension A

 N/A 37 inches

Dimension B

 N/A 27 inches

Dimension C

 N/A 5'-6"

Dimension D

 N/A 61 inches

Dimension E

 N/A 48 1/2 inches

Dimension F

 N/A 40 1/2 inches

Dimension G

 N/A 7'-0" inches

Dimension H

 N/A 5'-3"

Dimension J

 N/A 4'-11 1/2"

Weight

 N/A 6900 lbs.

Standard Features

Standard Features

 N/A
  • One Piece Heavy Steel Weldment Trolley Frame
  • Precision 4140 Steel Trolley Wheels
  • Double Reeved for True Vertical Lift
  • Fabricated Steel Drum with Deep Machined Grooves
  • 10,000 Hour L-10 Bearing Life
  • High Carbon Alloy Steel Sheaves
  • 150% Disc Type Hoist Motor Brake
  • Single-Two-Three and Four Speed Models
  • Upper and Lower Geared Limit Switch
  • Weight Operated Upper Safety Limit Switch
  • All Steel Enclosed Lower Block
  • All Sheaves Above Trolley Deck
  • NEMA Rated Contactors
  • NEMA Type 1 Control Enclosure
  • 115 Volt Fused Control Circuit
  • M.O.P. (Motor Overcurrent Protection)
  • M.R.O.P. (Motor Running Overcurrent Protection)
  • TENV, 30 Minute Rated Motors
  • Legended Terminal Strips
  • Mechanical and Regenerative Braking
  • Ballast Resistors for Trolley Drive
  • Spring Type Safety Latch on Hook
  • Rail Sweeps
  • Factory Reeved and Tested

Optional Features

N/A

  • Rubber or Spring Bumpers
  • Longer Hook Lifts
  • Pushbutton Station
  • Eddy Current Variable Speed Hoist Control
  • Three and Four Fixed Hoist Speeds with Constant Torque
  • Solid State Soft Start Trolley Control
  • Two (2) Speed or Variable Speed Trolley Centre
  • NEMA 3R, 4 or 12 Control Enclosures
  • DC Motors and Controls
  • Explosion Proof Motors and Controls
  • Spark Resistant Construction
  • Power Circuit Upper Limit Switch
  • Special Girder Gauge
  • Drum Mounted Mechanical Load and Overspeed Safety Brake