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