HMK 390 LC LR

Maximum Power

281 HP (210 kW) @1900 rpm

Maximum Torque

1080 Nm @1500 rpm

Maximum Reach at Ground Level

16.870 mm

HİDROMEK HMK 390 LC LR is a specialized long-reach excavator designed for ditch cleaning, sand quarries, and similar demanding applications. It delivers improved performance, easy control, versatility, and strong operator comfort. The machine is engineered for efficiency with low fuel consumption, easy maintenance, and reliable operation, making it a leading model in its class.

This H4 Series model is built for long-reach and precision work. It is especially effective in excavation projects requiring extended digging distance and high stability. The design focuses on operator control, fuel efficiency, and productivity in heavy-duty field conditions.

Features

Specialized Long-Reach Design

  • Designed for ditch cleaning and sand quarry operations
  • Extra-long boom and arm for extended reach capability
  • Optimized for deep and wide excavation tasks

Performance & Efficiency

  • Improved hydraulic system for smoother operation
  • High productivity with reduced fuel consumption
  • Easy maintenance and reliable operation

Operator Comfort & Control

  • Enhanced operator control system
  • Comfortable cabin environment
  • High reliability and precision handling

Specifications

Engine

  • Power: 281 HP (210 kW) @ 1900 rpm
  • Torque: 1080 Nm @ 1500 rpm
  • Model: ISUZU 6HK1X
  • 6-cylinder, 4-cycle, turbocharged diesel engine
  • Displacement: 7790 cc
  • Emission Class: Stage V EU

Hydraulic System

  • Pump Type: Double variable displacement axial piston pumps
  • Max Flow: 2 × 300 L/min
  • Pilot Pump: 28.5 L/min
  • Attachment Pressure: 350 kgf/cm²
  • Travel Pressure: 350 kgf/cm²
  • Swing Pressure: 285 kgf/cm²
  • Pilot Pressure: 40 kgf/cm²

Swing System

  • Swing Speed: 9.4 rpm

Travel

  • Maximum Drawbar Pull: 30,470 kgf
  • High Speed: 5.0 km/h
  • Low Speed: 2.9 km/h

Working Dimensions

  • Maximum Digging Depth (2440 mm level): 11,770 mm
  • Minimum Swing Radius: 5,510 mm
  • Maximum Vertical Digging Depth: 11,280 mm
  • Maximum Dumping Clearance: 12,680 mm
  • Minimum Dumping Clearance: 3,790 mm
  • Maximum Digging Reach: 17,010 mm
  • Maximum Reach at Ground Level: 16,870 mm
  • Boom: 10,000 mm
  • Arm: 6,000 mm
  • Maximum Digging Depth: 11,870 mm
  • Maximum Dumping Height: 12,680 mm

Operating Weight

  • 42,100 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

362 HP (270 kW) @1900 rpm

Maximum Torque

1650 Nm @1300 rpm

Maximum Reach at Ground Level

19.870 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