The Crazy Crusher takes hard pegmatitix rocks from 2+ inches down to ball mill-ready fines in just a couple of minutes. The small footprint means that it takes up very little room in my shop, and it's orders of magnitude quieter than using a dolly pot and hammer like I had been.
Heavy duty impact bar crusher design; Crushes to less than 1.2mm; 550 Watt electric motor which can easily be run by a 2KVA generator or 240V; Simple on/off switch; No more need for a dolly pot, what would normally take you hours can be done in minutes. Feed Size: Approximately 30mm; Total Size: Length 500mm; Width 350mm; Height 500mm; Weight 30Kg
So I thought I'd have a go at making a dolly pot & share what I did. There's no real rule or specs that you need to follow. First you need to figure out what size rock you want to crush, how big/heavy a unit you want to cart around... Here is the specs to mine.
Cobbers Crusher large dolly pot, made from heavy wall pipe with 12mm base, 105mm inside diameter x 300mm deep so your rocks wont jump out. TOTAL WEIGHT IS 12KG $165
With dry material it can deliver up to 300kg per Hour of fine crushed product with our largest bottom screen. The replaceable Carbon Steel impact bars have a rating of 60 HRC. Giving you long lasting wearing capabilities. There are interchangeable bottom screens available. So you can alter the size of the output material.
stumpy pick's rock crusher. stumpy pick's rock crusher. aud$675.00. pre-order. stumpy pick's - prospecting metal detecting - large 750mm ... stumpy pick's - junior dolly pot. stumpy pick's - junior dolly pot. aud$86.00. stumpy pick's - prospecting metal detecting - small 400mm. stumpy pick's - prospecting metal detecting - small 400mm. aud$115. ...
Crush gold-bearing rock with SRT Dolly Pots - Australian-made and available in two sizes. Extract gold by panning after crushing.…
Gave it a few good whacks in the dolly pot then spent a productive half hour running those pieces through the Stumpy Picks Crusher. Just did the one pass for the whole thing so you could see the results.
Utilizing portable rock crushers allows prospectors to process rocks immediately from their camp or vehicle instead of waiting until later. Below are some of the best portable rock crushers available, along with their benefits and features.
Dolly pot brand new Australian made. These are used for sampling rocks by crushing them and panning the dust to see what gold is in the rocks. Works great Pot is 30cm high and 7.5cm diameter. The ram is 2cm x 45cm solid steel bar. Nice and heavy and crushes rocks with ease.
