CAT 340D2L

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CAT 340D2L 40-Ton Large Hydraulic Excavator – Foreign Trade Sales CopyBrand & Mo...


  • Model: CAT 340D2L
  • Operating Weight: 38,900-41,500 kg (85,750-91,491 lbs)
  • Rated Bucket Capacity (Struck): 1.9-2.4 m³ (2.49-3.14 yd³)
  • Engine Model: Cat C9 (6-cylinder turbocharged aftercooled diesel)
  • Rated Power (ISO9249): 208 kW (279 hp) @ 1,800 rpm
  • Engine Displacement: 8.8 L (537 in³)
  • Max Travel Speed (High/Low): 5.5 km/h (3.4 mph) / 3.2 km/h (2.0 mph)
  • Max Traction Force: 317 kN (32,337 kgf)
  • Swing Speed: 9.8 rpm
  • Gradeability: 35° (70%)
  • Max Digging Depth: 7,590-8,210 mm (24.9-26.9 ft)
  • Max Horizontal Reach: 10,830-11,200 mm (35.5-36.7 ft)
  • Max Dumping Height: 7,000-7,600 mm (23.0-24.9 ft)
  • Max Digging Height: 10,330-10,800 mm (33.9-35.4 ft)
  • Bucket Breakout Force: 210 kN (21,413 kgf)
  • Arm Crowd Force: 158 kN (16,111 kgf)
  • Hydraulic System Pressure: 35 MPa (357 kgf/cm²)
  • Max Hydraulic Flow: 500 L/min (132.1 gal/min)
  • Fuel Tank Capacity: 620 L (163.8 gal)
  • Hydraulic Tank Capacity: 350 L (92.5 gal)
  • Engine Oil Capacity: 32 L (8.5 gal)
  • Coolant Capacity: 40 L (10.6 gal)
  • Cab: ROPS/FOPS enclosed, air suspension seat, low noise, Cat Stick Steer, AC
  • Special Features: Robust frame structure, grease lubricated track, full-length track guiding guards, HD rollers, easy maintenance access, VisionLink compatibility

Product Detail

Product Tags

CAT 340D2L 40-Ton Large Hydraulic Excavator – Foreign Trade Sales Copy

Brand & Model Positioning

Brand: CAT (Caterpillar) – A globally respected American heavy equipment manufacturer with over 100 years of engineering expertise, dominating the heavy-duty construction, mining, and infrastructure sectors. CAT is renowned for uncompromising durability, fuel-efficient power trains, and a world-class service network spanning 190+ countries, trusted by large contractors, mining operators, and infrastructure developers for projects demanding maximum uptime, low total cost of ownership, and compliance with strict global safety and emission standards. CAT’s “Built for It” philosophy ensures every machine delivers reliable performance in the harshest environments, from desert quarries to arctic construction sites.Model: CAT 340D2L – A 40-ton large hydraulic excavator engineered for high-intensity earthmoving, deep foundation excavation, quarry loading, and heavy construction. As an upgraded model of the iconic CAT 340 series, it features the proven CAT C9 ACERT turbocharged diesel engine and an advanced load-sensing hydraulic system, delivering exceptional power-to-weight ratio, precise control, and operator comfort. The long undercarriage (L) design ensures superior stability during heavy lifting and side-slope operation, making it ideal for large-scale urban construction, mountainous road building, ore handling in quarries, and mining support across global markets.

Core Technical Specifications (Comprehensive & Detailed)

  • Operating Weight: 38,900–41,500kg (85,760–91,490 lbs) – adjustable based on attachment configuration (standard bucket/long-reach boom/heavy-duty counterweight)
  • Engine Performance
    • Model: CAT C9 ACERT 6-cylinder in-line turbocharged intercooled diesel engine
    • Rated Power: 208kW (282 metric hp) net (SAE J1349) @ 1,800rpm; max torque 1,380Nm @ 1,400rpm
    • Displacement: 8.8L; emission compliance Tier 3 (EPA)/Stage IIIA (EU)/China III, adaptable to regional standards with optional upgrade kits
    • Fuel Efficiency: 28–32L/h under medium load – 10–12% lower than peer models, reducing annual fuel costs by $3,000–$4,000 (based on 2,000 working hours/year)
    • Cold-Start Performance: Operational at -30°C with optional engine block heater; dual-stage air filtration for dusty environments
  • Working Device & Excavation Performance
    • Standard Bucket: 1.9m³ heavy-duty rock bucket (high-strength steel); optional 1.9–2.41m³ buckets for diverse applications
    • Max Digging Depth: 7,190mm; max digging radius 10,830mm; max dumping height 7,000mm; max digging height 10,330mm
    • Bucket Digging Force: 245kN; arm digging force 180kN – penetrates compacted soil, weathered rock, and concrete debris with ease
    • Boom & Arm: Standard boom length 6,500mm, arm length 2,800mm; optional long-reach boom (8,000mm boom + 4,500mm arm) for deep trenching and river dredging
  • Hydraulic System (Advanced Load-Sensing Technology)
    • System Type: 2 variable displacement axial piston pumps + 1 gear pump; load-sensing control with priority flow distribution
    • Max Flow Rate: 2×320L/min; relief valve pressure 35MPa; swing speed 9.8rpm; swing torque 109kN·m
    • Travel System: Two-speed travel motors (low: 3.0km/h, high: 4.6km/h); max 牵引力 300kN for rough terrain climbing
    • Auxiliary Hydraulics: High-flow (260L/min) and low-flow (130L/min) circuits for breakers, grapples, and augers; proportional control for precise attachment operation
  • Undercarriage (Long Carriage Design for Stability)
    • Track Shoe Width: 600mm (standard); optional 800mm wide track shoes for low ground pressure (45kPa) in soft soil/wetlands
    • Track Ground Contact Length: 4,500mm; track gauge 2,900mm – ensures stability on slopes up to 35°
    • Undercarriage Components: Sealed and lubricated track chains; reinforced rollers/idlers; service life 12,000+ hours under normal operation
    • Dozer Blade: 3,500mm width, 550mm height – integrated for grading, backfilling, and pushing light materials, eliminating extra bulldozer needs
  • Operator Cab (ROPS/FOPS Certified, Ergonomic Design)
    • Safety Certification: ROPS/FOPS Level II; sound-insulated cab (internal noise ≤72dB(A)); air-suspension seat with lumbar support and heating
    • Control System: CAT Monitor with color LCD displaying real-time data (engine speed, fuel level, hydraulic temp, fault codes); 4 working modes (Power/Standard/Economy/Attachment)
    • Visibility: Large front windshield; wide-angle side mirrors; rearview camera with 7-inch display; LED working lights for 360° all-around visibility
  • Fuel & Fluid Capacities
    • Fuel Tank: 620L (163.8 US gal); hydraulic oil system 410L; engine oil capacity 38L; coolant capacity 52L

Core Advantages (Expanded & Targeted for Global Clients)

1. Unmatched Fuel Efficiency & Low Total Cost of Ownership

  • Engine-Hydraulic Integration: The CAT C9 ACERT engine and load-sensing hydraulic system adjust power output to working conditions, eliminating energy waste. Engine speed auto-control reduces rpm during no-load periods, cutting fuel use by 8–10%.
  • Extended Service Intervals: Engine oil/filter change every 500 hours; hydraulic oil change every 2,000 hours – 20% longer than industry average, reducing downtime and maintenance costs.
  • High Resale Value: Retains 40–50% of original value after 5 years – 5–10% higher than peers, ideal for rental fleets and equipment resale.

2. Superior Durability & Reliability for Harsh Environments

  • Robotic Welding: Boom, arm, and frame welded with robotic precision; critical stress points reinforced with high-strength steel (yield strength ≥700MPa) to resist cracking under heavy load.
  • Protective Design: Heavy-duty bottom guard shields engine/hydraulic components; hydraulic hoses routed through steel tubes to prevent wear; large-capacity radiator with reversible fan for efficient heat dissipation in 45°C+ environments.
  • Proven Component Reliability: CAT C9 ACERT engine service life 16,000+ hours before major overhaul; global parts availability ensures quick replacements.

3. Operator-Centric Safety & Comfort to Maximize Productivity

  • Low Fatigue Design: Sound-insulated cab reduces noise by 5–8dB vs. industry average; air-suspension seat with heating minimizes fatigue during 12-hour shifts – studies show 10–15% productivity gains in quiet, comfortable environments.
  • Comprehensive Safety Features: Emergency stop button (inside/outside cab); travel alarm; overload protection; anti-rebound valve prevents sudden boom/arm drop – compliant with ISO 12100 global safety standards.
  • Intuitive Controls: CAT Monitor with 4 working modes optimizes performance: Power mode for heavy digging, Economy mode for fuel efficiency, Attachment mode for precise tool operation.

4. Versatile Attachment Compatibility to Expand Application Scope

  • Wide Attachment Range: 1.9–2.41m³ buckets; hydraulic breakers (150–200mm chisel); shears; grapples; augers (300–1,000mm diameter); tilt buckets; compactors.
  • Quick Coupler System: Hydraulic quick coupler changes attachments in 2–3 minutes without leaving the cab, minimizing downtime between tasks.

5. Global After-Sales Support Network for Seamless Service

  • Extensive Network: 2,500+ authorized service centers and 100+ parts warehouses worldwide; parts delivery within 3–7 days (major markets), 7–15 days (remote areas).
  • 24/7 Technical Support: CAT experts provide remote troubleshooting via phone/email/messaging; on-site service within 48 hours (major markets) for critical breakdowns.
  • Customized Maintenance Contracts: Tailored plans include regular inspection, preventive maintenance, and on-site repair to minimize downtime and extend machine life.

Typical Application Scenarios (Detailed & Market-Specific)

  • Urban Construction: Foundation excavation for high-rises; trenching for underground pipelines (water/gas/electricity); demolition with breakers/shears – narrow buckets for crowded urban areas.
  • Road & Bridge Construction: Roadbed excavation/embankment filling; bridge abutment/pier foundation digging; slope cutting – long undercarriage ensures stability on uneven terrain.
  • Mining & Quarry Operations: Overburden removal; ore loading; crushing plant feeding – fast cycle times maintain high production efficiency.
  • Land Reclamation & Agricultural Projects: River dredging; land leveling; wetland restoration – wide track shoes reduce ground pressure, protecting ecosystems.

Foreign Trade Service Guarantee (Tailored for Global Export)

  1. Customization Options for Target Markets
    • Climate Packages: Cold-climate (block heater, battery warmer, cab insulation) for Nordic/Russia/Canada; hot-climate (enhanced radiator, sunshade, dust filters) for Middle East/Africa/Southeast Asia.
    • Terrain Options: Wide track shoes (800mm) for soft soil; reinforced undercarriage for rocky terrain; desert air filters for mining.
    • Documentation: Multilingual manuals (English/Spanish/Arabic/French/Russian); customized export docs (CO, CE, emission reports) to meet import rules.
  2. Comprehensive Inspection & Certification
    • Pre-Shipment Inspection: Third-party checks by SGS/BV to verify specs, quality, and export compliance.
    • Export Certifications: CO, CE, Tier 3 emission reports, and customs docs (invoice, packing list, bill of lading).
    • Import Support: Assistance with permits and clearance; door-to-door delivery via trusted logistics partners.
  3. Warranty & Training Services
    • Global Warranty: 1-year warranty for core components (engine, hydraulics, undercarriage); 6-month for non-core parts. Extended 2–3 year warranties available.
    • On-Site Training: Free operator/maintenance training in local languages, covering safe operation, daily checks, and basic fault diagnosis.
  4. Spare Parts & After-Sales Support
    • Consignment Stock: Bulk buyers get consigned common parts (filters, bucket teeth, hoses) in target markets for immediate access.
    • 24/7 Remote Support: CAT experts offer real-time troubleshooting via phone/email; on-site service within 48 hours (major markets) for critical issues.

Why Choose CAT 340D2L?

The CAT 340D2L is a 40-ton heavy excavator that embodies CAT’s legacy of reliability, efficiency, and operator focus. Its C9 ACERT engine and load-sensing hydraulics deliver powerful, fuel-efficient performance, while the long undercarriage ensures stability in heavy lifting and slope work. Backed by CAT’s global service network, it is the top choice for contractors and mining firms needing a durable, productive machine for large-scale projects. Whether building skyscrapers, highways, or mines, the 340D2L delivers maximum uptime and return on investment.

Contact Us

For real-time quotes on new/used CAT 340D2L excavators, attachment customization, or rental fleet solutions, contact our dedicated foreign trade sales team. We offer competitive pricing, flexible payment terms (LC, TT, DP), and long-term maintenance contracts to meet your business needs. Authorized dealer partnership programs with regional rights, marketing support, and technical training are also available.


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