Used Komatsu PC56-7 excavator
A mini under 6t Komatsu machine for export from China. Price follows the exact unit, not the model name.




Komatsu PC56-7 is usually checked by buyers who need a practical 5-ton class mini excavator for real job-site work, not only the cheapest listing. It can fit farm work, small construction, trenching, rural house work, rental fleets, landscaping and local dealer resale when the engine, hydraulics, travel system and steel tracks are in good condition.
Most PC56-7 machines we handle are steel-track units. Steel tracks can be useful for tougher ground and longer working life, but they must be checked carefully. Before comparing price, ask for clear video of travel power, rollers, sprocket, idler, track frame, final drive area and both-side travel response.
PC56-7 is often attractive for buyers who want a machine that is easier to own than larger 7–8 ton excavators, but stronger than very small mini excavators. Compared with some CAT machines in the same size range, PC56-7 can be a practical choice when fuel use, repair cost and local parts familiarity matter. Compared with Kubota or Yanmar, the real question is whether your local market can support the machine after arrival.
If PC56-7 feels too small for longer daily rental work or heavier bucket jobs, PC58 or PC60 may be safer to compare. If transport and small-site flexibility matter more, PC56-7 is usually easier to manage.
Price should follow condition, not only the model name. A lower-price PC56-7 may show more track wear, paint fade, loose pins, oil leakage or slower hydraulic movement. A higher-price unit should show better hydraulic speed, tighter bucket linkage, stronger travel, cleaner engine sound and less visible repair risk. The video should explain the price difference before deposit.
Hour meter is only a reference on used mini excavators. For PC56-7, check cab wear, pedals, control levers, track wear, pins, blade, hydraulic speed, swing response, engine sound and current working video. A machine with a clean meter but slow movement or tired undercarriage should not be judged as a better machine.
Specs to confirm on the machine
What we check before we quote
Engine
Cold start, smoke, idle stability, blow-by and engine plate.
Hydraulics
Boom, arm, bucket, combined movements and pump response.
Swing & travel
Both-side travel, straight walking and final-drive area.
Undercarriage & structure
Chain, shoes, rollers, sprocket, idler, pins and welds.
Where the PC56-7 fits
Related questions
- Who supplies used Komatsu PC56-7 excavators from China?
- What is the FOB price of a used Komatsu PC56-7?
Compare mini under 6t
Indicative FOB — the exact price follows the unit.
Other mini under 6t Komatsu

PC20
15000-16500 USD
PC20-6
$15,000 FOB from
PC20MR
