Back to Equipment List

 

Derrick #4

 

Official number 169844 year built 1922 always In fresh water

119’9” x 41’2” x 8’8” of 3/8” plate raked both ends

2 steel spuds 24-1/2” x 28” x 53’ long Powered by a diesel Clyde frame 6 double drum

Whirley Clyde model 20-S-85 - 40 ton capacity at 25’, 19 tons at 50’ and 8 tons at 95’. This is equal to about a 100 ton crane

Powered by a GM V12-71 thru hydraulics that powers the American model 250

3 drum winch

Air controls

Cable 1”

 

Zac Morrish, Project Manager/Estimator

Ryba Marine Construction Co.

520 N. Main Street, Suite 301

Cheboygan MI. 49721

Tel: 231-627-4333 ext. 14

Cell: 231-420-1546

View Equipment