Here is the full list of all 76 Mining Mechs achievements. It takes around 8-10 hours to unlock all of the achievements on Windows.
Collect 100 trash
Dig 5.000 blocks
Collect 100 jewelry
Find a Hellstone
Collect 30 sapphire
Bounce on top of the airship
Unlock the kangaroo mech
Unlock the scorpion mech
Unlock the crane mech
Make a deal with the devil
Have $1.000.000
Collect 100 diamond
Reach a depth of 1000m
Collect 100 uranium
Collect 100 amethyst
Collect 100 gold
Collect 100 azurite
Collect 100 tin
Collect 100 copper
Pass the airlock
Reach a depth of 900m
Unlock the rhino mech
Reach a depth of 800m
Collect 20 emerald
Collect diamond ore
Pass the plated stone barrier
Reach a depth of 700m
Collect uranium ore
Reach a depth of 600m
Reach a passive income of $100
Collect 10 ruby
Collect amethyst ore
Pass the outpost gate
Reach a depth of 500m
Reach a depth of 400m
Collect gold ore
Collect 100 realgar
Unlock the turtle mech
Dig 2.000 blocks
Collect azurite ore
Have $100k cash
Collect 10 treasures
Reach a depth of 300m
Collect 100 cobalt
Collect a ruby gem
Use a teleporter
Use a booster
Deliver 1000 dirt
Unlock the beetle mech
Reach a depth of 200m
Collect 100 silver
Collect realgar ore
Dig 1000 blocks
Collect an emerald gem
Sell $10k worth of ore at once
Unlock the snake mech
Get a mech to max level
Reach a depth of 100m
Collect a sapphire gem
Find a treasure chest
Find out how high you can fly
Use confetti
Unlock the worm mech
Find cheese
Collect cobalt ore
Reach mech level 3
Connect your first mine
Use an explosive
Collect jewelry
Collect copper ore
Collect trash
Collect tin ore
Complete the Tutorial
Collect silver ore
Sell for a total value of $1337