Welded Steel Construction

Crane boom, mast and base fabricated from heavy-duty welded constructed structural steel pipe and tubing that limits deflection and meets ASTM standards.

360º Rotation

Tapered roller bearing allows smooth and easy 360° crane rotation under load.

Adjustable Height and Reach

Sheave adjusts to 4 different positions along boom, and boom angle adjusts in height while with an easy-to-use adjustment screw.

Quick Disconnect Anchor

For quickly attaching or removing wire rope equipped with a swaged ball fitting. This allows the operator to leave the wire rope attached to the load at all times and simply remove the rope from the winch and attach to the optional wire rope keeper, cable reel.

Quick Mount Winch Bracket

A variety of Thern winches can be attached to the bracket. After a winch is attached, the bracket is easily mounted (without tools) to the crane via quick-connect pins.

Manual or Power Operation

Thern davit cranes can be configured with a spur or worm gear manual winch or power winch. Choose from Thern’s spur or worm gear hand winches or power winch with 115/1/60 as standard. Other voltages available as well as pneumatic, hydraulic or DC Volt power operation.

Variety of Mounting Options

Pedestal, flush and wall mount bases allow for a variety of mounting solutions and are easily installed. Heavy-duty base cap included with lanyard keeps water and debris out of base when crane is removed.

Corrosion Resistant Finish

Electrostatic powder coated crane and stainless steel fasteners combine to resist corrosion in harsh environments.

Other options available include: