Mining excavator Long reach boom & arm

Enstruc long reach booms for mining class excavators are built to extend digging depth and horizontal reach in large-scale operations such as tailings removal, slope shaping, and deep-pit trenching. These super long reach systems provide the flexibility to excavate at extended distances while maintaining structural strength and machine stability in demanding mine environments.

Our long reach excavator booms for mining applications are engineered for machines in the 100 to 250 tonne class. Each long front boom and arm assembly is fabricated from high-strength structural steel and welded with robotic precision to ensure dimensional accuracy and long-term durability. Kits are supplied installation-ready and include the boom and dipper arm assembly, bucket cylinder, hydraulic lines, pins, and linkage components. Optional configurations and reinforcements are available for tool compatibility and abrasive site conditions.

Key Features

  • Extended boom and dipper configurations provide up to 40+ metres of reach
  • Designed for high-production mining tasks at depth or horizontal distance
  • Manufactured from ultra-high-strength structural steel for maximum durability
  • Robotic welding ensures consistent quality and structural alignment
  • Includes bucket cylinder, hydraulic lines, linkage parts, and pin kit
  • Configurations available for clamshells, rippers, drag buckets & other tools
  • Every component is QA-tested and NDT-inspected prior to shipment
  • Built for mining-class excavators from 100 to 250 tonnes operating weight

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Specifications and sizes

View DataHide Data
Machine ClassLength(A) Max Reach(B) Max Depth( C) Max Height(D) Boom HeightBucket Capacity
Machine Class132277 - 149914 lbs60 - 68 tonneLength77.1 ft23.5 m(A) Max Reach77.1 ft23.5 m(B) Max Depth55.8 ft17.0 m( C) Max Height65.5 ft20.0 m(D) Boom Height13.0 ft4.0 mBucket Capacity1.961.50 m3
Machine Class154323 - 171960 lbs70 - 78 tonneLength77.1 ft23.5 m(A) Max Reach77.1 ft23.5 m(B) Max Depth47.5 ft14.5 m( C) Max Height64.5 ft19.7 m(D) Boom Height13.3 ft4.0 mBucket Capacity2.091.60 m3
Machine Class154323 - 171960 lbs70 - 78 tonneLength82.0 ft25.0 m(A) Max Reach82.5 ft25.2 m(B) Max Depth61.7 ft18.8 m( C) Max Height67.3 ft20.5 m(D) Boom Height13.5 ft4.1 mBucket Capacity1.961.50 m3
Machine Class176369 - 209439 lbs80 - 95 tonneLength77.1 ft23.5 m(A) Max Reach78.6 ft24.0 m(B) Max Depth57.1 ft17.4 m( C) Max Height65.6 ft20.0 m(D) Boom Height14.1 ft4.3 mBucket Capacity2.091.60 m3
Machine Class176369 - 209439 lbs80 - 95 tonneLength82.0 ft25.0 m(A) Max Reach83.3 ft25.4 m(B) Max Depth61.2 ft18.7 m( C) Max Height68.4 ft20.9 m(D) Boom Height14.6 ft4.5 mBucket Capacity2.091.60 m3
Machine Class220462- 275577 lbs100 - 125 tonneLength82.0 ft25.0 m(A) Max Reach82.4 ft25.1 m(B) Max Depth61.3 ft18.7 m( C) Max Height56.0 ft17.1 m(D) Boom Height17.6 ft5.4 mBucket Capacity2.351.80 m3
Machine Class220462- 275577 lbs100 - 125 tonneLength88.6 ft27.0 m(A) Max Reach88.7 ft27.0 m(B) Max Depth67.6 ft20.6 m( C) Max Height57.9 ft17.6 m(D) Boom Height18.0 ft5.5 mBucket Capacity2.351.80 m3

Mining Long Reach Booms - FAQ

What are mining long reach booms used for?

These systems are designed for excavation and material handling where extended reach is critical. In mining, they are used for tasks such as tailings management, overburden trimming, and bench wall maintenance. Mining-class long reach excavators are also widely used in:

  • Dredging for ports, rivers, and marine infrastructure

  • Large-scale earthmoving for industrial and infrastructure sites

  • Dam and canal construction involving deep trenching

  • Disaster response including landslide or flood debris removal

  • Remote excavation in hard-to-access or unstable terrain

Their stability and reach make them ideal for extreme or large-scale excavation projects beyond traditional mining.


What is the maximum reach of your long reach systems?

Our long reach excavator booms for mining can provide horizontal reach up to 40+ metres, depending on the excavator model and configuration.


Which machines are compatible?

We manufacture long reach kits for:

  • Caterpillar: 6015, 6020, 6030

  • Komatsu: PC1250, PC2000

  • Hitachi: EX1200, EX1900, EX2600

  • Liebherr: R 9100, R 9150, R 9200

  • Volvo: EC950

  • Hyundai: HX1000A

  • Develon / Doosan: DX1000LC, DX1200LC

  • For lighter machine models, view Quarry Long Reach Booms


Can these be customised for hydraulic tools?

Yes. We offer integrated routing for auxiliary piping, quick coupler brackets, and additional reinforcements to support specialised tools.


What’s included in a standard kit?

Each long reach kit includes the boom, dipper, bucket cylinder, hydraulic lines, pins, and linkage parts. Additional hydraulic cylinders can be added upon request.


Do you ship internationally?

Yes. Enstruc supports global delivery with installation coordination and technical support for mining contractors, rebuilders, and OEM clients.