01 VerifiedENGINE CONDITION
Our mechanic records real engine performance footage — cold start, idle, full throttle — so you know it runs stable before you commit.
- Cold start behavior
- Idle stability
- Full-throttle response
- Exhaust color check
CHECKED BY OUR MECHANICS BEFORE YOU BUY
You don't have to fly to China — our professional maintenance team inspects every machine on site. We send you real footage of engine tests, hydraulic checks, and working load tests, so you see who checked your machine and what they found.
01 Verified
02 VerifiedHYDRAULIC SYSTEM
Our mechanic checks pumps, valves, and cylinders for smooth movement and stable pressure — no jerky boom, no slow swing.
- Boom pressure test
- Swing bearing check
- Cylinder drift test
- Pump noise level
03 VerifiedWORKING CONDITION
Every machine is tested under real working load by our technician before shipment — digging, lifting, swinging — so you receive a unit that's job-ready.
- Digging load test
- Lift and swing cycle
- Track travel test
- Cab controls response
04 VerifiedBOOM & ARM STRUCTURE
Our mechanic films close-ups of welds, joints, and pivot points so you spot wear, cracks, or past repairs before money changes hands.
- Weld quality
- Pin & bushing wear
- Crack inspection
- Repaint detection
05 VerifiedUNDERCARRIAGE
Tracks, rollers, idlers, and sprockets are inspected by hand — undercarriage replacement is one of the costliest repairs, so this matters.
- Track tension
- Roller wear %
- Sprocket teeth
- Chain slack
06 VerifiedOIL LEAKAGE CHECK
Our mechanic inspects engine, hydraulic, and final drive seals for any visible leaks — a clean machine is a healthy machine.
- Engine seal check
- Hydraulic hose scan
- Final drive seal
- Swing motor seal