Medium excavator SK380SRLC-7

crawlerdiesel

Product overview
The SK380SRLC-7 is a short-radius hydraulic excavator (SR Series) for operations requiring reduced tail swing and high on-site productivity. Operating weight: 36,800–39,400 kg. Engine rated power: 210 kW. Bucket capacity: 1.20 m3.

Engine
Isuzu 6HK1 direct-injection, water-cooled 4-cycle diesel with turbocharger and intercooler, compliant with EU Stage V. Fuel tank: 350 L. Displacement: 7.790 L. Rated power: 210 kW / 1,900 min-1 (ISO14396).

Digging performance
Bucket digging force (Short/Standard): 189 / 208* kN. Arm crowding force (Short/Standard): 158 / 174* kN and 126 / 139* kN respectively. Arm lengths: Short 2.40 m, Standard 3.10 m. Power boost available for enhanced breakout force.

Hydraulic system
Axial piston pumps + extra gear pump + pilot gear pump. Maximum discharge flows: 2 × 245 L/min, 1 × 44.3 L/min, 1 × 19 L/min. Relief valve setting (boom/arm/bucket): 34.3 MPa. Hydraulic tank: 245 L tank oil level; total hydraulic system: 440 L. Power Boost pressure: 37.8 MPa.

Travel & undercarriage
Two axial-piston, two-step travel motors. Travel shoes: 48 per side. Travel speed: 4.6 / 2.8 km/h. Drawbar pulling force: 314 kN (SAE). Gradeability: 70% (35°).

Attachments & variants
Available with 2 PC Boom variant — operating weight 37,500–39,200 kg; engine rated power 210 kW; bucket capacity 1.20 m3.

Technical specifications

• Commercial name: SK380SRLC-7
• Series: SR Series
• Operating weight: 36,800 kg - 39,400 kg
• Engine model: ISUZU 6HK1
• Engine rated power: 210 kW / 1,900 min-1 (ISO14396)
• Engine type: Direct Injection, water-cooled, 4-cycle diesel with turbocharger and intercooler (EU Stage V)
• Displacement: 7.790 L
• Fuel tank capacity: 350 L
• Bucket capacity: 1.20 m3
• Arm lengths: Short 2.40 m, Standard 3.10 m
• Bucket digging force (Short / Standard): 189 / 208*
• Arm crowding force (Short / Standard): 158 / 174* / 126 / 139*
• Hydraulic system type: Axial piston pumps + extra gear pump + pilot gear pump
• Hydraulic max. discharge flow: 2 × 245 L/min, 1 × 44.3 L/min, 1 × 19 L/min
• Hydraulic tank / system: 245 L tank oil level, 440 L hydraulic system
• Relief valve setting (boom/arm/bucket): 34.3 MPa
• Power Boost pressure: 37.8 MPa
• Travel motors: 2 × axial-piston, two-step
• Travel shoes: 48 each side
• Travel speed: 4.6 / 2.8 km/h
• Drawbar pulling force: 314 kN (SAE)
• Gradeability: 70 % (35°)
• Special attachment: 2 PC Boom (operating weight 37,500 kg - 39,200 kg)