Cool Tools
Login  |  Register

Griphoist (Tirfor) Hand Winch

I don't know anything else non-explosive, that you can pick up with one hand, and that can move five tons one hundred feet -- with safety, precision, and astonishingly little work. Like many good tools the Tirfor is a thing of beauty, superbly designed and engineered. With 100 feet of cable (or more) its reach is much greater than a come-along, and this can often make all the difference. Its speed is much faster, too, not just the speed in moving something (the lever is double-acting) but speed in setting up or moving the set-up around. Often when you need to move something, minutes if not seconds count. The action is precise. A come-along winds the cable upon itself, and often when the cable comes under tension the cable wrap slips a bit. The resulting jerks can cause all kinds of problems in a situation where precise movement counts, and a sudden shift in load may cause failure somewhere else. Finally, the Tirfor has a much more effective (and safer) mechanism for smoothly *lowering* a heavy load. Most (ratcheted) come-alongs are very poor at this.

--George Dyson

In Europe these tools are known as Tirfor Hand Winches. In the US they are branded Griphoists. They are also sometimes sold as Scaffold Hoists. This diversity indicated their astounding versatility for moving heavy things by hand. They do the work of motorized winches -- haul logs, or move stuck tractors, raise towers, and so on -- but with the deftness of a human hand. Because there is no ratchet or coil, a Griphoist permits very small adjustments, unlike either come-alongs or winches. The patented double grip mechanism of the Griphoist/Tirfor is considered so reliable that some versions of the unit are rated by the UL to be suitable for hoisting humans -- for instance in hoisting window-washers scaffolding.

The consumer versions of the Griphoists are the Pull All, which is rated to move 700 lbs and the Super Pull All, rated at 1500 lbs. Of course you can get heavy duty versions that move up to 8 tons. The Pull Alls can handle pulling out stumps, hoisting car engines, and other homestead chores.


Pull All Griphoist
$250
Available from Amazon

Super Pull All Griphoist
$630
Available from Amazon

Also available for $260 and $675, respectively, from Ver Sales (distributor)
818-567-3000

Manufactured by Tractel
392 University Ave., PO Box 68, Westwood, MA 02090, 800-421-0246

 







Comments

 
#1 | Thu, 10-30-08 08:56
James Arp

Need help with rope wench it will not work

 
#2 | Tue, 02-10-09 02:48
Somnath Chakraborty

Any dealer/distributer for TIRFOR hand winch in India.( Preferably Delhi, NCR,Rajesthan)

 

Leave a comment



Thanks for your comment. The words in the CAPTCHA box come from old book texts that are being scanned and stored by the Internet Archive. By entering the words in the box, you prove you are not a bot and also you help proofread the books. If the sample you see is too hard to read, simply click the recycle button to get another two. Don't forget to put a space between the words.