Beyond the 797’s cost of $3.4 million, mine operators need to make serious infrastructure changes to accommodate it. The mining roads they operate on, for instance, must be three times the width of the widest truck running on them, and the service shops often need enlarging and reequipping.
Why are mining dump trucks so big?
As companies mine the ground for coal and other valuable resources, huge dump trucks are needed to carry the extremely-large loads of dirt, coal, and rocks that are taken out of the ground. And the more a dump truck can carry, the less it costs the mining company per load to haul its resources.
Do fire trucks have special tires?
Most American fire trucks are equipped with standard commercial truck tries from Goodyear or Bridgestone like the common Goodyear G124 commercial tire. … While the tires themselves are pretty ordinary, several fire trucks have a useful and unusual tire accessory- automatic tire chains.
What is the world’s most expensive tire?
1. LeTourneau L-2350 front-loader Tyres. The tyres on this gigantic front loader are THE most expensive tyres in the world. 4m in diameter, with a tyre size of 1.8 in width and 6.8 tonnes in weight, these black beasts cost a whopping $63,000 each!