Medium excavator SK260(N)LC-11E

crawlerdiesel

Overview
Conventional models SK260LC-11E and SK260NLC-11E hydraulic excavators for earthmoving and heavy construction applications. Operating weight varies by configuration; bucket capacity ranges from 0.40 to 1.40 m³.

Engine
Model: YANMAR 4TN107FTT
Four-cycle, water-cooled, direct injection diesel engine with turbocharger. Compliant with EU Stage V emissions. Fuel tank capacity: 403 L. Displacement: 4.567 L. Rated power: 155 kW at 2,200 min-1 (ISO 14396).

Digging performance
Bucket digging force (Short/Standard/Long): 170 / 187* kN. Arm crowding force (Short/Standard/Long): 142 / 156* ; 122 / 134* ; 104 / 114* kN. Available arm lengths: Short 2.50 m, Standard 2.98 m, Long 3.66 m. Power boost function provides increased breakout force where specified.

Hydraulic system
Two variable-displacement axial piston pumps plus an extra gear pump and a pilot gear pump. Maximum discharge flow: 2 × 245 L/min, 1 × 42.6 L/min, 1 × 21 L/min. Relief valve setting for boom, arm and bucket: 34.3 MPa. Hydraulic tank oil level: 165 L; total hydraulic system volume: 273 L. Power Boost pressure: 37.8 MPa.

Travel force and mobility
Travel motors: 2 × axial-piston, two-step motors. Travel shoes: 51 per side. Travel speed: 5.8 / 3.6 km/h. Swing speed: 11.4 min-1. Drawbar pulling force: 243 kN (SAE). Gradeability: 70% (35°).

Special attachments

• Long reach
  Operating weight: 27,900 - 28,900 kg
  Engine rated power: 155 kW at 2,200 min-1 (ISO 14396)
  Bucket capacity: 0.40 m³
• 2 PC Boom
  Operating weight: 27,600 - 28,500 kg
  Engine rated power: 155 kW at 2,200 min-1 (ISO 14396)
  Bucket capacity: 0.80–1.40 m³

Technical specifications

• Product model: SK260(N)LC-11E
• Operating weight (standard models): SK260LC-11E 26,700 - 27,700 kg; SK260NLC-11E 26,600 - 27,200 kg
• Engine model: YANMAR 4TN107FTT
• Engine type: Four-cycle, water-cooled, direct injection diesel, turbocharged, EU Stage V
• Engine rated power: 155 kW / 2,200 min-1 (ISO 14396)
• Displacement: 4.567 L
• Fuel tank capacity: 403 L
• Bucket capacity: 0.40–1.40 m³ (depending on configuration)
• Bucket digging force (Short/Standard/Long): 170 / 187* kN
• Arm crowding force (Short/Standard/Long): 142 / 156* ; 122 / 134* ; 104 / 114* kN
• Arm lengths: Short 2.50 m; Standard 2.98 m; Long 3.66 m
• Hydraulic system: Two variable-displacement axial piston pumps + extra gear pump + pilot gear pump
• Hydraulic max discharge flow: 2 × 245 L/min, 1 × 42.6 L/min, 1 × 21 L/min
• Hydraulic relief valve setting (boom/arm/bucket): 34.3 MPa
• Hydraulic tank / system volumes: 165 L (tank oil level); 273 L (hydraulic system)
• Power Boost pressure: 37.8 MPa
• Travel motors: 2 × axial-piston, two-step motors
• Travel shoes: 51 each side
• Travel speed: 5.8 / 3.6 km/h
• Swing speed: 11.4 min-1
• Drawbar pulling force: 243 kN (SAE)
• Gradeability: 70 % (35°)
• Special attachments: Long reach and 2 PC Boom variants with higher operating weights and specific bucket capacities