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