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