All Thern Products Available Through mdi
Thern's complete line of Davit Cranes, Gantry Cranes, Winches, Electric Controls, and Rope & Rigging available through mdi.
Portable Davit Cranes
Stationary Davit Cranes
Power Winches
4WS 3 Ton Series
Capacity: 800 - 6,400 lbs.
Line Speed: 4 - 40 fpm.
Travel Dist.: 140 - 660 ft.
HP: 0.5 - 5
4WS 13 Ton Series
Capacity: 800 - 26,000 lbs.
Line Speed: 10 - 35 fpm.
Travel Dist.: 440 - 1530 ft.
HP: 5 - 15
4HS Series
Capacity: 5000 - 56000 lbs.
Line Speed: 10 - 40 fpm.
Travel Dist.: 400 - 1630 ft.
HP: 2 - 50
4HWF Series
Capacity: 1500 - 8000 lbs.
Line Speed: 25 - 35 fpm.
Travel Dist.: 270 - 2120 ft.
HP: 1.5 - 10
4HPF Series
Capacity: 2,000-25,000 lbs.
Line Speed: 20–40 fpm.
Travel Dist.: 300–2,120 ft.
HP: 1-30
4HBP Series
Capacity: 35,000-100,000 lbs.
Line Speed: 70 fpm.
Travel Dist.: 1300 ft.
HP: 20-35
Spur Gear Hand Winches
Worm Gear Hand Winches
Portable Power Winches
Air Winches
C SERIES
Capacity: 5,000-22,000 lbs.
Line Speed: 24-136 fpm.
Travel Dist.: 340-1530 ft.
HP: 23-25.84
Mini Series
Capacity: 1,000-2,000 lbs.
Line Speed: 30-67 fpm.
Travel Dist.: 190-580 ft.
HP: 1.35-3.5
Big Red Legacy Series
Capacity: 4,700-37,000 lbs.
Line Speed: 19-114 fpm.
Travel Dist.: 580-2780 ft.
HP: 7.1-27
TA10 Air Winches
Capacity: 21800–37000 lbs.
Line Speed: 20–34 fpm.
Travel Dist.: 1,390–2,780 ft.
HP: 27
Electric Controls
Rope and Rigging
Vertical Lead Blocks