Pt_Ranger_v8
A dministrator
I need to come work for you for a couple of weeks.
Cool videos. 2nd video brings back a few memories.
I had a "part time" night job removing, hardfacing and reinstalling jaws in a crusher at a concrete & construction material recycling plant when I was a teenager. Me and another guy would go in when they shut down and would pull the beat up jaws, install refaced ones, and then spend the next few nights in the shop welding up the beat ones. Repeat every 3 days. Can't say I miss that job......At all!
I need to come work for you for a couple of weeks.
Hopefully you guys enjoy this stuff.
Cool videos. That seems like a very dusty and abrasive environment. What's the maintenance schedule look like for bearings and all the parts that move?
The Dodge gearboxes do ok in the dust. I have upgraded all of the on jaw and cone plant to have the taconite auxiliary seals and a breather less breather. All the seals kits are are a ring you bolt on on the outside the rubber seals. What this does is allow you to pump grease between seal and shaft making a dust seal. Seals last forever once you do this. The last step is the high dollar sealed breather. This is a ballon in a can. It allows the air in box to expand but not get moisture in. It’s a $600 a box upgrade but worth every penny as they will go forever this way in a super dusty environment.
Are they the inline or TXT style boxes? My old employer was a competitor to Dodge and we replaced a shitload of those things at wastewater and material handling plants, I don't owe them anything (as I said, 'old' employer ) but if you've got some pictures I can see if I've got any documentation on the fixes we did for stuff, nothing you wouldn't be able to handle. We also had Boston Gear under our umbrella and that bladder breather thing was something we developed for the food & pharmaceutical industry initially where you couldn't have any oil contamination in the product...the ingress contamination bit was secondary as the breathers were all spring-loaded and intended to prevent oil from being expelled, not to keep other shit from being sucked in, but we found some good ways to implement that as a secondary benefit. My preference (and what my division always did) was to design the gearboxes to have enough internal volume and lube efficiency that gimmicky breathers and expansion chambers weren't necessary.
The cost on that thing is like $20 , I'm sure you know that though, but that's the whole point of value-added sales....
What kind of deal was that? I’m in hard abrasive rock land and I get 1.5 years on a set of jaw dies. I get a flip out of them. You can see in my second video the swing jaw is new and the fixed jaw has been flipped and trying to burn.the remainder off. The again the jaw dies weigh over 4,000 lbs a side.
bear metal
None of the super duty E-brakes work for shit. Put one of the driveshaft mounted brakes on it. I don't think a line lock is legal, parking brakes are supposed to be mechanical. But I've had a few rentals with electric parking brakes so not sure how that is legal.
Tell me more.
I just stumbled uppon this. I love seeing how other pleople do things. I just started on the mill maintenance crew at a gold mine in Alaska.
Is there anyway to put a magnet on your setup? We have one after the jaw and before the shaker and another after the shaker before the oversize heads to the cone. The primary magnet is a magnet belt and pulls out a lot of crap.
We are flipping and replacing our jaw dies a lot more than once a year and are a pretty low tonage operation for a major mine.
My service trucks are a 2000 f550 with the manual transmission. You have a link or a part number for the tranny mounted parking brake? I would put that on in a heartbeat.
https://www.allstategear.com/Rebuilt...ake-s/1929.htm
Google is hard
I pulled one off a ~1996 10 pax short bus. It basically bolts on to the output shaft like a t-case. Looks pretty simple.
edit:
https://www.ebay.com/itm/Ford-OEM-6C...-/332386150161
ebay link. Do your 550's have the ZF-6 or something more beefier?
They have the standard zf trans. They are 4wd though. I did the same googling as you. Wasn’t sure what would fit. Figured one of you guys would be able to recite the part number from memory. Maybe I’ll start a thread in the drivetrain forum and someone can chime in.
i had ma 01 f550 4wd with a zf service truck..its park brake always sucked. Not only that you had to drop the rear axle to tighten the ebrake
I got a special bent flat screwdriver that I can snake up there and tighten it. It’s bs spot they put it.
We’re not as big as Granite or Vulcan, but we’ve been around since 1887. Current mine has been in operation since 1965. I think it was 98 or 99 we were in the top 10 aggregate producers in the nation with over 3.5 million tons in that year.