Hyundai R215 SMART X Plus Excavator (140 HP, 21.7 Ton Crawler Excavator for Quarry & Heavy Construction)

The Hyundai R215 SMART X Plus is engineered for contractors who demand durability, fuel efficiency, and powerful digging performance in quarrying, infrastructure, and large-scale earthwork projects. With a 140 HP Cummins engine, reinforced structure, and upgraded electro-hydraulic system, this 21.7-ton excavator delivers consistent productivity with controlled operating costs.

If you are scaling up from a 20-ton class excavator or looking for a reliable machine for stone handling and municipal projects, the R215 SMART X Plus is built to exceed expectations.

Overview of Hyundai R215 SMART X Plus (Advanced 21 Ton Excavator)

Where job cycles get faster and workloads become heavier, the R215 SMART X Plus stands strong with:

  • Gross Power: 140 HP @ 2000 rpm

  • Operating Weight: 21,700 kg

  • Bucket Capacity Range: 0.92 – 1.5 m³

  • Heavy-Duty Undercarriage

  • Upgraded Electro-Hydraulic Control System

This machine combines higher structural strength with intelligent hydraulic tuning, making it ideal for contractors seeking maximum output with predictable operating costs.

Engine & Performance Specifications (Power Meets Precision)

Reliable Cummins Engine Performance

  • Engine Model: Cummins 6BT5.9C

  • Gross Power: 140 HP @ 2000 rpm

  • Swing Speed: 11 rpm

  • Travel Speed (High/Low): 5.3 / 3.4 km/h

The fuel-efficient Cummins engine ensures consistent torque delivery for heavy digging, trenching, and quarry loading operations.

Impressive Digging Capability

  • Max Digging Reach (Ground): 9311 mm

  • Max Digging Depth: 6236 mm

  • Bucket Digging Force: 16,000 kgf

  • Arm Crowd Force: 12,600 kgf

  • Tail Swing Radius: 2845 mm

These performance figures make the R215 SMART X Plus ideal for deep foundation work, rock excavation, and bulk material handling.

Wide Bucket Range for Multiple Applications (GP, HD & Coal Buckets)

Flexible Bucket Options

Available bucket configurations include:

  • 1.0 GP

  • 1.05 GP

  • 0.92 HD

  • 0.95 HD

  • 1.5 m³ Coal Bucket

This wider spread allows contractors to match the machine precisely to soil, overburden, aggregate, or coal handling requirements.

Hyundai R215 SMART X Plus

Advanced Electro-Hydraulic Flow Control (Smoother Multitasking)

Intelligent Hydraulic Management

The Variable Displacement Axial Piston Pump with electro-hydraulic control offers:

  • Optimized oil flow based on workload

  • Faster joystick response

  • Smooth synchronization between hydraulic components

  • Improved multi-function operation

The open-center main control valve design enhances speed and operational smoothness, boosting productivity in high-cycle applications.

Fuel Efficiency & Smart Controls (Lower Operating Cost)

One-Touch Deceleration & Auto-Idle System

  • Instant RPM reduction via joystick switch

  • Auto-idle after 4 seconds of inactivity

  • Reduced fuel consumption

  • Lower engine wear

This intelligent system regulates engine and pump load, helping contractors save significantly on fuel costs over long operating hours.

Heavy-Duty Structural Strength (Built for Quarry Conditions)

Strong Boom & Arm Construction

  • High tensile strength steel

  • Reinforced steel bearings

  • Internal baffle plates

  • Steel dimple bushes for better grease retention

  • Polymer shims for wear and corrosion resistance

The improved boom profile enhances impact resistance, making the R215 SMART X Plus suitable for stone quarries and high-stress environments.

Heavy Duty Undercarriage

Designed for long working hours on rough terrain, the strengthened undercarriage ensures:

  • Improved track durability

  • Reduced wear

  • Stable operation on uneven quarry surfaces

Safety Features for Reliable Operation

Automatic Engine Overheat Prevention

The system monitors coolant temperature and automatically reduces engine speed in case of overheating, preventing premature failure.

Additional Safety Options:

  • Emergency shutdown switch (Optional)

  • Swing lock (Optional)

  • Added tank cowl protection

Applications of Hyundai R215 SMART X Plus (Best Uses)

Quarry Operations

The R215 SMART X Plus is highly suited for:

  • Stone quarry excavation

  • Aggregate loading

  • Overburden removal

  • Rock handling

Infrastructure & Municipal Projects

  • Road construction

  • Drainage and sewer work

  • Foundation excavation

  • Bulk earthmoving

Why Choose Hyundai R215 SMART X Plus? (Contractor’s Smart Investment)

  • 140 HP fuel-efficient engine

  • Higher operating weight for stability

  • Advanced electro-hydraulic system

  • Wide bucket flexibility

  • Lower fuel consumption

  • Durable structural reinforcements

  • Optimized for quarry & heavy construction

The R215 SMART X Plus offers the perfect balance of power, efficiency, durability, and profitability, making it a dependable solution for contractors looking to increase output without increasing operational costs.

Final Thoughts (High Productivity 21 Ton Excavator for Growing Contractors)

The Hyundai R215 SMART X Plus stands as a robust 21.7-ton crawler excavator designed for high-cycle quarry operations and demanding construction sites. With enhanced hydraulics, strong structural components, and intelligent fuel-saving features, it delivers reliable performance and long-term value.

If your projects demand higher productivity with controlled fuel consumption and structural strength, the R215 SMART X Plus is a smart upgrade for your fleet.