Rock Crusher-crazy Crusher With Hitch Mounting Kit -gold Mining Equipment

US $475.50

  • Gilmer, Texas, United States
  • Feb 24th
I am selling this Crazy Crusher rock crusher because of health reasons. I only crushed approximately 15 to 20 rocks through it. The unit is in excellent condition with minor wear showing.  All sales are final with no refunds.  All sells must be paid in full within 3 days or item will be relisted. Sales and shipping to lower 48 states only. Thanks for looking. The CrazyCrusher brand  is a manual Rock Crusher made from 100 percent steel, and 100 percent made in the U.S.A. The jaws are made of 3/8 steel, and the face has horizontal welds across them that not only help grip and pull down rock pieces, it also prevents wear on the actual jaws. On the moving jaw, vertical "teeth" were added to help dig in and crack the hardest rocks! This model includes a 2 inch hitch mounting kit to make it easier out in the field or even at home in the driveway!  No need for a sturdy bench to mount to, just use your vehicle. All hardware included to bolt the Crazycrusher to the hitch mount.This is a versatile and built-to-last manually operated rock crusher that you can use both at home or out in the field. The hitch mounting kit allows you to easily clamp the rock crusher to your tailgate. Ideal for areas where you can make mineral discoveries, but are not permitted to run motorized equipment because of ecological laws or fire codes. The Patent Pending CrazyCrusher is portable and while gold is the most sought after metal, there are many other valuable ores such as silver to consider as well. Crazy Crusher brand Rock Crusher Specifications: Height: 13.5" Width: (incl. Handle) 18" Length: (w/arms and handle) 27" Footprint: 6" x 11.5" Net Weight: 34 lbs. Upper Jaw Opening: 1.75" x 4" Lower jaw Adjustable: 4" x .5" to 4" x 0" Shipping Wt. 38 lbs.   The adjustable jaw moves from a half inch opening to all the way closed, for that final grind to get your samples as small as you can for testing. The very bottom of the jaws is what does the "grinding" of the rock into sand sized particles and smaller. This rock crusher works with a movement of about 10 percent forward against the rock and 90 percent downward, putting pressure on two planes of the rock. Although the CrazyCrusher has an opening of 2 inch by 4 inch, it is very difficult to break some rocks of that size, some even near impossible! As the rock pieces break, they are dragged downward with each up and down motion, causing the pieces to be further broken down as the rock pieces go lower into the "V" of the plates. Some conglomerate rocks and decomposing quartz works well in a larger size, but other rocks, like pure white quartz are more difficult and should be fed in at about a 1 inch size. The jaw plates have random welds across their face to act not only as "fingers" to better grip the rocks, but also to prevent further wear on the jaw surfaces. The lower portion (the grinding area) of the jaw faces have no welds as it would interfere with the grinding process. The smaller the rocks, the further down it will go into the jaws, and the easier it is to crush it finer. The upper part of the moving jaw is primarily a forward and back motion, whereas the lower part of the jaw is primarily an up and down motion. NEVER operate the CrazyCrusher with the steel safety plate open! Initial breaking of rocks can and will cause chips to fly out of the top. The safety plate is designed to keep the chips inside the crusher where they belong— not in your eyes! It is highly advisable to wear good leather gloves or mechanics gloves while working this rock crusher to avoid getting blisters. And since any grinding operation will create small amounts of airborne dust, it is also important to wear a dust mask.
Condition:
Used: An item that has been used previously. The item may have some signs of cosmetic wear, but is fully operational and functions as intended. This item may be a floor model or store return that has been used. See the seller’s listing for full details and description of any imperfections. ...
Brand Crazy Crusher
Country/Region of Manufacture United States

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