Product family

340LC-9

Buy high-performance 340LC-9 33-ton heavy-duty mining excavator. Powered by Cummins 6LTAA8.9 engine (241kW), Kawasaki pump & 1.5m³ bucket. Contact for factory price!

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360LC-9

Buy high-efficiency 360LC-9 35-ton heavy mining excavator. Features Cummins 6LTAA8.9 engine (241kW), Kawasaki pump & large 1.7m³ bucket. Get factory-direct price!

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380LC-9

Buy high-production 380LC-9 38-ton (37,650 kg) heavy mining crawler excavator. Powered by Doosan DE12TIS engine (238kW), full Rexroth hydraulics & 1.8m³ rock bucket.

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420LC-9

Buy high-production 420LC-9 41-ton (41,200 kg) heavy mining crawler excavator. Features 238kW engine, high-flow hydraulics & massive 2.0m³ bucket. Inquire for price!

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500LC-9

Buy high-production 500LC-9 50-ton (50,000 kg) heavy mining crawler excavator. Features Doosan DE12TIS engine (254kW), Parker main valve, Rexroth pump & 2.6m³ bucket.

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560LC-9

Buy high-output 560LC-9 50-ton heavy mining crawler excavator. Equipped with Doosan DE12TIS engine (254kW), Parker main valve, Rexroth pump & 2.6m³ rock bucket.

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Maximize Earthmoving Output with Heavy-Duty Large Excavators

Managing a multi-million-dollar quarry or high-volume civil infrastructure project means every unscheduled hour of downtime guts your bottom line. Weak breakout forces, constant hydraulic overheating, and excessive fuel burn will stall your project timeline fast. You need heavy-duty site machinery engineered to penetrate stubborn granite, sustain massive bucket payloads, and deliver uninterrupted 24/7 productivity under extreme site conditions.

Our high-performance large excavators are built for the toughest environments. Combining rugged steel structures, high-efficiency smart hydraulics, and low-emission powerplants, these machines give project directors, quarry owners, and equipment managers the operational edge needed to drop total cost of ownership (TCO) while moving maximum yardage per hour.

High-Torque Powerplants & Reinforced Structures

Large-scale earthmoving requires extreme durability and smart engine management. Our range spans heavy construction units (36 to 50 tonnes) up to ultra-class mining shovels (100 to 800+ tonnes).

  • Tier 4 Final / Stage V Powertrains: Driven by high-displacement Cummins, CAT, or MTU diesel engines, these machines deliver reliable horsepower without exceeding strictly regulated emissions standards.
  • Electro-Hydraulic Smart Controls: On-demand variable load-sensing pumps adjust oil flow instantly according to load pressure, minimizing fuel waste and heat build-up during heavy trenching or bench loading.
  • Heavy-Duty (HD) Undercarriage: Reinforced track frames with double or triple grouser shoe configurations distribute ground pressure efficiently, reducing wear on uneven bedrock and soft soils.
  • Forged Steel Boom & Arm Assembly: Stress-relieved internal baffles prevent structural fatigue during continuous impact with hard rock.
                      +-----------------------------------+
                      |   Cummins / CAT / MTU Engine      |
                      |   (Tier 4 Final / Stage V)        |
                      +-----------------+-----------------+
                                        |
                                        v
                      +-----------------+-----------------+
                      | Electro-Hydraulic System          |
                      | (Smart Variable Load-Sensing)     |
                      +-----------------+-----------------+
                                        |
             +--------------------------+--------------------------+
             |                                                     |
             v                                                     v
+--------------------------+                             +--------------------------+
|  Heavy-Duty Undercarriage|                             | Reinforced Arm & Boom    |
|  (Double/Triple Grouser) |                             | (Forged Steel Baffles)   |
+--------------------------+                             +--------------------------+

Technical Specifications Across Models

The table below outlines key operational figures for standard heavy construction and high-capacity mining units.

Specification Parameter Heavy Construction (36T–50T Class) Mining Excavators (100T–800T+ Class)
Operating Weight 36,000 – 52,000 kg 100,000 – 800,000+ kg
Engine Horsepower 270 – 400 HP 750 – 4,000+ HP
Bucket Digging Force 240 – 310 kN 600 – 2,200+ kN
Arm Crowding Force 190 – 250 kN 550 – 1,800+ kN
Max Digging Depth 7.3 – 8.5 m 9.0 – 15.0+ m
Max Digging Reach 10.8 – 12.2 m 14.0 – 22.0+ m
Standard Bucket Capacity 1.9 – 3.2 m³ 6.5 – 45.0+ m³

Heavy-Duty Work Tools & Specialized Configurations

Match machine output to specific site geology using our factory-engineered attachments and specialty boom setups:

  • Mass Excavation Buckets: Fabricated with high-strength wear plates (HARDOX-grade steel) and heavy-duty bucket teeth for high-yield rock loading.
  • Heavy Hydraulic Breakers: 4-ton to 10-ton hammer attachments delivering extreme impact energy for primary rock fracturing.
  • Single-Tooth Rock Rippers: Designed to break up deeply frozen ground or weathered granite prior to loading.
  • Demolition Shears & Pulverizers: Reinforced hydraulic jaws engineered to cut steel rebar and crush thick concrete structures quickly.
  • Heavy Quick Couplers: Dual-pin locking systems allowing operators to switch heavy attachments securely without leaving the cab.

For targeted project needs, we supply Long Reach Excavators for deep dredging and slope cleaning, High Reach Demolition rigs for multi-story tear-downs, and Amphibious Excavators featuring modular pontoon undercarriages for marshland work.

Built by Engineers, Trusted by Operators

Buying direct from our manufacturing facility cuts out middleman markup and gives you direct access to tailored OEM engineering support.

  • Factory-Direct Pricing: Get enterprise-grade machinery without agent markups.
  • Strict Quality Control: Every unit undergoes rigorous hydraulic pressure tests, stress analysis, and pre-shipment bench trials under load.
  • Global Parts Network: Fast access to genuine wear parts, replacement hydraulic seals, and filter kits keeps your fleet moving.
  • Custom Machine Configs: We build custom stick lengths, auxiliary hydraulic circuits, and specialized undercarriage widths to match your job site specs.

Frequently Asked Questions

How do electro-hydraulics improve daily fuel efficiency?

Smart hydraulics regulate pump flow based on real-time operator joystick input and workload resistance. Instead of dumping unused oil back to the tank at high pressure, the system routes precise pressure to active functions, cutting fuel consumption by up to 15% per shift.

Can these heavy units handle sub-zero or high-altitude mining sites?

Yes. We supply cold-weather startup packages (engine block heaters, synthetic low-viscosity fluids) and high-altitude engine tuning to ensure rated horsepower in thin air and extreme temperatures (-40°C to +50°C).

What safety systems protect operators in rock-fall zones?

All cabs come standard with FOPS (Falling Object Protective Structure) and ROPS (Roll-Over Protective Structure) certification, paired with 360-degree camera systems and armored safety glass windows.

Upgrade Your Earthmoving Fleet Today

Stop losing margin to inefficient machines and costly field repairs. Contact our technical sales team today to request a custom specification package, schedule a site-fit analysis, or lock in direct factory pricing.