• mining excavator xe700d xcmg excavator for sale
  • mining excavator xe700d xcmg excavator for sale

Mining excavator XE700D XCMG excavator for sale

The XCMG XE700D is a heavy-duty 70-ton crawler mining excavator engineered for demanding earthmoving, open-pit mining, and quarry aggregate operations. Powered by a high-torque 336kW Cummins QSX15 diesel engine, it delivers high breakout forces, rapid loading cycles, and reliable structural durability. Featuring an optimized negative flow hydraulic system and heavy-duty chassis, the XE700D provides mining contractors and fleet operators with a stable, high-production excavation platform.

Quick Specifications

  • Operating Weight: 69,000 kg

  • Engine Rated Power: 336 kW @ 1,800 rpm

  • Standard Bucket Capacity: 2.4 – 4.6 m³

  • Bucket Digging Force: 363 kN

  • Arm Digging Force: 300 kN

  • Maximum Digging Reach: 11,580 mm

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Product Details:

Key Features and Applications

High-Output Cummins Power Unit

Equipped with a 6-cylinder, 15-liter Cummins QSX15 turbocharged diesel engine, the machine delivers a rated power output of 336 kW and a maximum torque of 2,102 N.m at 1,400 rpm. The integrated high-pressure fuel injection system utilizes electronic ECM management to govern fuel volume and timing precisely, maintaining responsive hydraulic power while optimizing fuel consumption under high-load continuous cycles.

Advanced Negative Flow Hydraulic System

The hydraulic architecture incorporates dual main plunger pumps with a combined displacement of 2 × 450 L/min and an upgraded main control valve featuring regeneration, convergence, and priority functions. An independent hydraulic oil cooling circuit with an automated, reversible fan regulates operating temperature based on real-time oil conditions and reverses rotation to clear dust and debris from cooling cores.

Heavy-Duty Intake and Fuel Filtration

Designed for dusty quarry and mining environments, the XE700D uses a multi-stage air intake system with high-efficiency filtration alongside a three-stage fuel filtering system (one coarse filter and two fine filters). A visual oil-water separator allows operators to inspect fuel conditions easily, protecting high-pressure fuel components from water and particulate contamination.

Reinforced Mining-Grade Undercarriage

The upper turntable employs an I-beam structure welded from high-strength steel plates, flanked by D-section side skirts to resist lateral impacts. The lower undercarriage features heavy-duty track rollers, reinforced full-length track guides, Dacromet-coated fasteners, and cast steel components in key stress areas of the boom and arm to withstand severe torsional and shock loads.

Primary Application Sectors

  • Open-Pit Mining: Bulk overburden stripping, ore excavation, and heavy haul truck loading.

  • Quarries and Aggregates: Primary blasted rock handling, crushing plant feeding, and heavy stockpiling.

  • Large Infrastructure: Bulk cut-and-fill operations, dam construction, and major earthworks.

Technical Specifications

Item Unit Parameter
Operating Weight kg 69,000
Bucket Capacity Range 2.4 – 4.6
Engine Model Cummins QSX15
Number of Cylinders 6
Engine Displacement L 15.0
Rated Power / Speed kW / rpm 336 / 1,800
Maximum Torque / Speed N.m / rpm 2,102 / 1,400
Bucket Digging Force kN 363
Arm Digging Force kN 300
Maximum Tractive Force kN 450
Main Hydraulic Pump Type 2 × Variable Piston Pumps
Main Pump Rated Flow L/min 2 × 450
Main Safety Valve Pressure MPa 31.4 / 34.3
Travel Circuit Pressure MPa 34.3
Travel Speed (High / Low) km/h 4.2 / 3.0
Swing Speed r/min 7.0
Gradeability ° 35
Ground Contact Pressure kPa 101.4

Dimensions and Operating Range

Item Unit Parameter
Maximum Digging Height mm 11,350
Maximum Dumping Height mm 7,370
Maximum Digging Reach mm 11,580
Ground Contact Length mm 4,700
Track Gauge mm 3,300
Counterweight Ground Clearance mm 1,510

Supplier Support

We provide technical documentation and procurement support for the XCMG XE700D crawler mining excavator. Our team assists international buyers with machine configuration, attachments, export documentation, and global shipping logistics. To support long-term machine availability and minimize jobsite downtime, genuine maintenance filters, wear parts, and hydraulic replacement components are accessible through our supply network.

Frequently Asked Questions

What engine is equipped in the XCMG XE700D excavator?

The XE700D is powered by a 6-cylinder Cummins QSX15 turbocharged, intercooled diesel engine with a 15-liter displacement, producing 336 kW at 1,800 rpm and 2,102 N.m of torque at 1,400 rpm.

What bucket options can be configured on the XE700D?

The excavator accommodates bucket capacities ranging from 2.4 m³ to 4.6 m³, allowing configurations to match material density, such as heavy rock buckets for quarrying or larger capacity buckets for loose overburden.

How does the XE700D handle high-dust mining environments?

The machine integrates a multi-stage heavy-duty air filter system alongside a three-stage fuel filtration system with a visual oil-water separator, shielding critical engine components from particulate ingress.

What are the main features of the hydraulic cooling system?

The hydraulic system uses an independent cooling circuit with an automatically controlled fan that adjusts speed based on fluid temperature. The fan also features a reverse rotation function to blow out accumulated dust and debris from the cooling package.

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