 |
|
Customer: |
Tacoma Power and Light |
Location: |
Cowlitz Falls Dam, Washington State |
Application: |
Custom dual drum and single drum hoists with motorized hammerhead trolleys; designed to lift two fish screens weighing 24,000 lbs and 7000 lbs. |
Line Pull: |
14,000 lbs (single line) -
7,000 lbs (single line) |
Line Speed: |
0-12 fpm (single line) - 0-12 fpm (single line) |
Cable Capacity: |
29’ of 5/8” wire rope per drum /
29’ of 5/8” wire rope |
Power Source: |
460 VAC 3 phase |
Special Features: |
This system was designed to allow an operator to lift the fish screens individually or in tandem. Motorized hammerhead trolleys – rated at 6 tons each – double the line pull of each hoist and can travel from 0-10 fpm. Variable frequency drive allows precise speed and torque control; auxiliary radio controls allow remote operation for all functions. |
|
|
