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