You have reached your limit of 3 free stories. A story preview is shown instead.
To view more stories
(If your subscription is current,
click here to Login or Register.)
"Top Trip" Trap Bags More Gophers
Most gopher traps are set on the bottom of a tunnel, waiting for the gopher to crawl over them to trip the trap. Ken Sprick's trip mechanism hangs from the tunnel roof with trap arms to its sides. A gopher runs through the tunnel and bumps the trip, springing the arms.
"I had gophers in a field of alfalfa
..........
You must sign in, subscribe or renew to see the page.

You must sign in, subscribe or renew to see the flip-book
Top Trip Trap Bags More Gophers MISCELLANEOUS EQUIPMENT Miscellaneous Most gopher traps are set on the bottom of a tunnel waiting for the gopher to crawl over them to trip the trap Ken Sprick s trip mechanism hangs from the tunnel roof with trap arms to its sides A gopher runs through the tunnel and bumps the trip springing the arms
I had gophers in a field of alfalfa and set out 18 traps says Sprick recalling why he came up with the idea When I checked them later all 18 had been plugged with dirt
Initially Sprick a retired tool designer and machinist tried to improve existing traps He soon decided he needed an all-new design
Sprick s trap looks a bit like a four-legged insect with a long tail The front legs are slightly shorter than the rear The main body contains the tensioning spring at one end of a long pin The four legs are the arms of the trap They are the only elements of the trap that touch the gopher tunnel floor The tail of the trap at the opposite end of the pin from the spring has a loop for attaching a stake
Setting aids similar to two beer can openers are used to pry open the arms of the trap for setting Holding them in one hand a latch mechanism is slid along the pin to hold the arms open The trip mechanism is then slid in place to secure the latch
I set it so the trap rests on the longer arms while the shorter pair of arms are raised giving the gopher clear passage underneath the trap explains Sprick A small stake through the loop at the end of the pin holds it in place so the trip hangs free and doesn t touch the dirt
When the gopher crawls between the arms and hits the trip the arms crush the gopher Even if a gopher were to push dirt through the trap toward the trip it would release the arms and trap the gopher
Sprick uses purchased springs but makes the rest of the trap from 3/16-in and some 1/8-in steel rod He also designed and fabricated the various hydraulic press jigs needed to bend the rod The entire trap takes 29 steps to make including one weld
The trap can also be used to catch rats explains Sprick Set it and slip it inside a piece of pvc pipe with wire mesh attached to the end Extend the looped end of the pin through the mesh with bait between the trip and the wire mesh
Sprick has sold hundreds of the traps for $6 each A set of what he calls fumble finger setting aids sell for $2 At 80 years of age he says he would prefer to license his design rather than manufacture the trap himself
Sprick has modified his design slightly to make an easily moveable bird feeder hanger that quickly attaches to trees or posts The hanger uses the same spring as the trap but with the longer arms
It works great on smaller trees up to about 10 in in diameter says Sprick The hanger extends out about a foot from the tree and swivels
Sprick sells the hanger for $12 and is open to licensing it as well
Contact: FARM SHOW Followup Kenneth Sprick 59565 390th Ave Zumbro Falls Minn 55991 ph 507 753-2337; kenspric@toast net
To read the rest of this story, download this issue below or click
here to register with your account number.