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Crane fabricated with precision bolted construction throughout for case of erection and transportation under all conditions. Pinion gear and line shaft bearings are precision ball bearings lubricated for life and sealed. HI-CARBON STEEL double flanged wheels with heavy duty roller bearings. Furnished with standard headroom or notched low headroom construction for increased hook height. Structurally designed in accordance with A.I.S.C. specifications and meets Class C or Class D crane requirements per E.O.C.I. specification #61. Cranes wired in accordance with article 610 of the National Electric Code. Safety enclosed power and control conductors are furnished on all Model TDC cranes. Standard speeds from 50 to 175 FPM
Unit of Measure

Model

 N/A Model TDC Competitor Series

Capacity

 N/A 7 1/2 Tons

Span

 N/A 55'-0"

Wheel Base

 N/A 10'-0"

Wheel Load (per wheel)

 N/A 13548 lbs.

Dimension B

 N/A 6'-4"

Dimension C

 N/A 5'-11"

Dimension H1

 N/A 64 inches

Total Weight

 N/A 20591 lbs.

Dimension J

 N/A 6 inches

Dimension D

 N/A 2 inches

Dimension E

 N/A 36 inches

Dimension F

 N/A 34 inches

Dimension G

 N/A TBD

Dimension H2

 N/A TBD

Control1

 N/A Control1

Control 2

 N/A Control 2

Gears

 N/A Gears

TDC Dimensions

 N/A Dimensional Drawing for Top Running Double Girder Three Motor Center Driven Cranes

Type

 N/A Top Running Underhung Single Girder

Service

 N/A  

Usage

 N/A Extreme Conditions Indoor Use Outdoor Use

Crane

 N/A Hand Geared Motor Driven Push Type

Trolley

 N/A Hand Geared Motor Driven Push Type

Hoist Headroom

 N/A Hand Chain Low Headroom Standard Headroom

Electric

 N/A &nbps;

N/A Runway Collectors

Bridge Conductors

 N/A Bare Copper Wire Safety Enclosed

N/A

  • 5-point variable speed with timed relays and overload protection for wound rotor motor. 2-speed with two (2) adjustable ballast resistors for cushioned acceleration and deceleration at each speed with squirrel cage motor.
  • Single speed with adjustable ballast resistors for smooth acceleration and reverse plugging gradual deceleration with smooth stop. 110 V control transformer, over load protection and legended terminal block.

N/A

    Heavy Duty Center Drive - Highly efficient HELICAL gears with low helix angle. Long life Timken roller bearings. Forged alloy steel gears and pinions heat treated and hardened. Shaving of the gears and crown shaving of the pinions assures proper tooth contact and long quiet operation. Housing made from close grain stabilized cast iron and precision bored on fixed center machines.