Mining excavator Extreme rock bucket

Enstruc designs and manufactures a premium line of extreme duty mining excavator buckets for 100 to 500+ tonne machines operating in the harshest mining conditions. These extreme rock buckets are engineered for high-impact, high-abrasion digging and loading in dense rock, shot rock, and iron ore.

Our mining hoe rock bucket is constructed with ultra-heavy-duty steel, internal and external wear protection, and a reinforced structure to absorb extreme loads without deformation. With a low-profile shell and a high-productivity mining lip system, Enstruc buckets deliver dependable performance in the most challenging environments. Every extreme rock bucket is customised to site conditions and built to fit major mining-class excavators.

Key Features

  • Engineered for mining excavators in high abrasion, high-impact rock applications
  • Manufactured from ultra-tough, wear-resistant steel for durability & long service life
  • Reinforced shell, walls, and beam enhance structural strength and productivity
  • Low-profile, high-capacity design enables efficient filling and breakout in dense rock
  • Plate/cast lip system with hammerless GET system for efficient field replacement
  • Double skin construction with extreme duty wear package, wear liners & overlays
  • Designed to handle iron ore, granite, quartzite, taconite, and other extreme materials
  • Built for Komatsu, CAT, Hitachi, Liebherr, Volvo & Doosan mining machines

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Extreme Duty Mining Excavator Buckets – FAQ

Which excavators are compatible with your extreme duty rock buckets?

Enstruc buckets are available for 100 to 500+ tonne mining excavators. Supported models include:

  • Komatsu: PC1250, PC2000, PC3000, PC4000, PC5500, PC7000
  • Hitachi: EX1200, EX1900, EX2000, EX2600, EX3600, EX5600, EX8000
  • Caterpillar: 6015B, 6020B, 6030, 6040, 6050, 6060
  • Liebherr: R 9100, R 9150, R 9200, R 9250, R 9350, R 9400, R 996, R 9800
  • Volvo: EC950F
  • Doosan (Develon): DX1000LC

What materials are extreme rock buckets made to handle?

These mining buckets are designed for the toughest ground conditions, including:

  • Hard rock and shot rock
  • Iron ore and copper ore
  • Granite, quartzite, and taconite
  • Highly abrasive and dense mineral deposits

Can I customise a bucket for my site conditions?

Yes. We offer fully engineered mining designs based on:

  • Site-specific wear patterns and rock density
  • Required lip systems, GET, and wear kits
  • Capacity, width, and weight restrictions
  • OEM geometry and pin fitment
  • Custom paint and bucket branding

What quality assurance processes are in place?

All buckets are built to ISO-certified QA/QC standards, including:

  • Traceability of materials and weld consumables
  • Dimensional control and visual weld inspection
  • Non-destructive testing (NDT) of bucket components
  • Final inspection documentation and certification

Do you deliver globally?

Yes. Enstruc supplies mining buckets worldwide with export-grade packaging, freight documents, and tracked delivery. We deliver to mining clients in North America, South America, Europe, Asia, Australia, Africa, and the Middle East.


Who do you supply to?

We supply directly to mine operators, contractors, OEMs, rental fleets, and international procurement teams. Each order includes full technical support and documentation.


Do you offer volume or long-term supply programs?

Yes. We provide private label production, volume-based pricing, and Contract Manufacturing solutions for large buyers.


Do you offer buckets for other excavator classes?

Yes. Explore our full range: