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