Not just refurbished, but OEM-level reborn
We reject superficial cleaning full of hidden risks. Andes has created the "Premium Remanufacturing Standard" specifically for high-intensity mining operations globally, providing you with a heavy machinery solution that combines ultimate reliability with 40% cost savings.
Why Choose Andes Premium Remanufacturing?
In harsh mining environments, unexpected equipment downtime means tens of thousands of dollars in losses every day. This is our essential difference from standard used machines on the market:
Standard Used Equipment (High Risk)
- Structural Risks: Only surface painted, boom and chassis have invisible metal fatigue and micro-cracks.
- Power Degradation: Engine and hydraulic pump are not bench-tested; high-load operations easily cause high temperatures and speed drops.
- Aging Pipelines: Old hydraulic hoses are retained, facing the risk of burst pipes and downtime at any time in high-pressure mining environments.
- No After-Sales Guarantee: "No responsibility after leaving the door", lacking a parts support system.
Andes Premium Remanufacturing (High Reliability)
- Flaw Detection & Reshaping: 100% sandblasting and ultrasonic non-destructive testing, re-applying stress relief welding.
- Peak Power: The core three components are fully dismantled and ground, passing a 120% extreme overload bench test.
- Full Vehicle Blood Replacement: All hydraulic lines, wiring harnesses, and wear parts are compulsorily replaced with brand new top-tier brand accessories.
- Global Endorsement: Provide up to 1-year warranty on core components (engine, hydraulic pump, main control valve) and 24/7 multilingual global technical support.
Five Core Processes and Factory Standards

Deep Dismantling: Full Vehicle Disassembly and System Assessment
The first step in remanufacturing is "eliminating the false and retaining the true". We completely dismantle the recovered equipment down to the smallest part unit. Every bolt and every steel plate must undergo strict classification and measurement, eliminating any old parts with hidden risks.
Achieved Standard
100% Transparent Traceability: Establish a detailed "health record" for each machine, completely eradicating the chronic illness of standard used cars "serving with diseases", and laying an absolutely reliable foundation for subsequent reshaping.

Skeleton Reshaping: Rust Removal and Non-Destructive Testing
Perform high-pressure sandblasting for rust removal on core load-bearing structural parts such as the boom, arm, and chassis, and use ultrasonic for non-destructive testing. Re-apply high-strength industrial-grade welding reinforcement to areas with fatigue risks.
Achieved Standard
100% Structural Integrity: Completely eliminate metal fatigue stress, ensuring that structural parts will never break or tear under high-intensity loading operations in hard rock mining areas.

Heart Resuscitation: Extreme Testing of the Core Three Components
The engine, main hydraulic pump, and main control valve are sent to a dust-free constant temperature workshop, where senior technicians perform micron-level dismantling and grinding, update precision components such as plungers and port plates, and conduct dynamic simulation on dedicated test benches.
Achieved Standard
Power Recovery Rate ≥98%: Through 120% overload dynamic testing, ensure that engine emissions meet standards, hydraulic system pressure is stable, movements are precise without delay, and there is no speed drop at high temperatures.

Bloodline Renewal: Complete Replacement of Pipelines and Chassis
All hydraulic pipelines, sensors, and electrical harnesses of the whole vehicle are compulsorily replaced with brand new top-tier brand accessories. The chassis walking system is directly replaced with brand new high-strength chains, track shoes, and rollers.
Achieved Standard
0-Hour Wear Rate: Aviation-grade flame-retardant harnesses eliminate the risk of spontaneous combustion, and high-pressure hydraulic pipes eliminate the hidden danger of burst pipes. The chassis gives the machine grip and passability in muddy mining areas comparable to a new machine.

Armor Donning: Coating and Field Verification
Adopts an automotive-grade coating process of "three primers, two topcoats, and one clear coat". Before leaving the factory, every equipment must complete up to 48 hours of field load digging, walking, and slewing extreme tests in the proving ground.
Achieved Standard
C5 Grade Anti-Corrosion and Inspection-Free Export: Advanced industrial protective paint fears no high salt spray along the coast or acidic environments in mining areas. Issuing a unique factory qualification code ensures that the equipment can start working at full capacity as soon as it arrives at the customer's site.
Ready to Upgrade Your Mining Fleet?
Contact us to get the latest inventory list of 30-50 ton class machines. We provide global shipping logistics and ultra-fast customs clearance services.
Company: Andes Construction Machinery Co., Ltd.
Location: No.9 Taihu East Road, Changzhou, China
Website: www.andes.vip
Market: Dedicated to serving mining and infrastructure enterprises in Latin America, Africa, and globally