HMK 520 LC LR

Maximum Power

362 HP (270 kW) @1900 rpm

Maximum Torque

1650 Nm @1300 rpm

Maximum Reach at Ground Level

19.870 mm

HİDROMEK HMK 520 LC LR is a long-reach excavator developed for canal cleaning, stream improvement, and sand quarry operations. It is designed to deliver high performance in large-scale and deep excavation works where extended reach and strong digging capability are required.

This model is built for demanding long-distance excavation tasks. It provides stability, power, and precision in waterway maintenance and large earthmoving projects. The machine is optimized for high efficiency, strong hydraulic performance, and heavy-duty field conditions.

Features

Long-Reach Specialization

  • Designed for canal cleaning and stream improvement
  • Suitable for sand quarry and dredging-type operations
  • Extra-long boom and arm for maximum reach

High Performance System

  • Powerful engine for heavy-duty workloads
  • Strong hydraulic system with high flow capacity
  • Excellent digging force for deep excavation

Heavy-Duty Capability

  • Built for large construction and industrial sites
  • High stability during extended reach operations
  • Durable structure for long service life

Specifications

Engine

  • Power: 362 HP (270 kW) @ 1900 rpm
  • Torque: 1650 Nm @ 1300 rpm
  • Model: ISUZU 6UZ1X
  • 6-cylinder, 4-cycle diesel engine
  • Displacement: 9839 cc
  • Emission Class: Stage V EU

Hydraulic System

  • Pump Type: Double variable displacement axial piston pumps
  • Max Flow: 2 × 376 L/min
  • Pilot Pump: 29 L/min
  • Attachment Pressure: 330 kgf/cm²
  • Power Boost: 355 kgf/cm²
  • Travel Pressure: 330 kgf/cm²
  • Swing Pressure: 330 kgf/cm²
  • Pilot Pressure: 40 kgf/cm²

Swing System

  • Swing Speed: 7.7 rpm

Travel

  • Maximum Drawbar Pull: 35,880 kgf
  • High Speed: 4.60 km/h
  • Low Speed: 2.80 km/h

Working Dimensions

  • Maximum Digging Depth (2440 mm level): 14,140 mm
  • Minimum Swing Radius: 6,240 mm
  • Maximum Vertical Digging Depth: 13,570 mm
  • Maximum Dumping Clearance: 14,760 mm
  • Minimum Dumping Clearance: 3,400 mm
  • Maximum Digging Reach: 20,030 mm
  • Maximum Reach at Ground Level: 19,870 mm
  • Boom: 11,400 mm
  • Arm: 8,200 mm
  • Maximum Digging Depth: 14,210 mm

Operating Weight

  • 54,900 kg

Compare

Special Purpose Excavators

Maximum Power

362 HP (270 kW) @2000 rpm

Maximum Torque

1650 Nm @1300 rpm

Ripper Digging Force (ISO)

48.300 (52.700) kgf

Special Purpose Excavators

Maximum Power

281 HP (210 kW) @1900 rpm

Maximum Torque

1080 Nm @1500 rpm

Maximum Reach at Ground Level

16.870 mm

Special Purpose Excavators

Maximum Power

264 HP (197 kW) @1800 rpm

Maximum Torque

1050 Nm @1500 rpm

Maximum Reach at Ground Level

18.240 mm

Special Purpose Excavators

Maximum Power

172 HP (128 kW) @2000 rpm

Maximum Torque

670 Nm @1600 rpm

Ripper Digging Force (ISO)

21500 kgf

Special Purpose Excavators

Maximum Power

172 HP (128 kW) @2000 rpm

Maximum Torque

670 Nm @1600 rpm

Grapple

2.350 mm

Special Purpose Excavators

Maximum Power

172 HP (128 kW)@2000 rpm

Maximum Torque

670 Nm @1600 rpm

Grapple

2.350 mm