Lonking Excavator CDM6550F | 51 ton

Description

Lonking Excavator CDM6550F | 51 ton

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The Lonking CDM6550F is a heavy-duty 51-ton hydraulic excavator designed for large-scale mining, quarrying, and bulk earthmoving operations. Below are the detailed unit specifications for this machine:

General Specifications

• Operating Weight: 51,000 kg (51.0 metric tons)

• Standard Bucket Capacity: 3.2 m³ (Heavy-Duty Rock Bucket)

• Boom Length: 7,000 mm

• Arm Length: 2,800 mm

Engine & Drivetrain

• Engine Model: Isuzu 6WG1-XDHAG-03-C3 (Turbocharged)

• Emission Standard: China Stage III / National III

• Rated Output Power: 300 kW (402 HP) @ 1,800 rpm

• Max. Torque: 1,898 N·m @ 1,400 rpm

• Displacement: 15.681 L

• Cooling System: Independent cooling system designed to optimize efficiency and minimize power loss.

Hydraulic System

• Max. Main Hydraulic Flow: 734 L/min (total)

• Max. Working Pressure: 34.3 MPa (343 bar)

• Max. Pilot Pressure: 3.9 MPa

Performance & Digging Capabilities

• Max. Bucket Digging Force (ISO): 258 kN

• Max. Arm Digging Force (ISO): 220 kN

• Max. Traction Force: 396 kN

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

• Max. Swing Speed: 8.0 rpm

• Gradeability: 35° (70%)

Undercarriage & Dimensions

• Track Width / Shoe Width: 600 mm (Double-rib Rock Track Shoes)

• Number of Track Shoes: 49 per side

• Carrier Rollers: 2 per side

• Track Rollers: 9 per side

• Ground Pressure: 87.1 kPa

Refill Capacities & Electrical System

• Fuel Tank Capacity: 680 L

• Hydraulic Tank Capacity: 480 L

• System Voltage: 24V

• Battery Capacity: 2x 12V / 200Ah

Key Features

• Reinforced Structure: Heavy-duty boom and arm constructed with high-strength low-alloy steel; combined C-type closed frame for enhanced rigidity of the rotary platform.

• Operator Environment: ROPS-certified safety cab with 2.7 m³ operational space, framed glass design for expanded field of view, and integrated air conditioning.

• Auxiliary Lines: Standard equipped breaker line and pipeline setup for heavy hydraulic attachments (e.g., rock breakers).