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