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