Medium excavator SK300(N)LC-11E STRAIGHT BOOM

crawlerdiesel

Product SK300(N)LC-11E Straight boom — Conventional models

Overview
The SK300(N)LC-11E is a conventional-model hydraulic excavator with a straight boom designed for heavy-duty earthmoving and material handling. Operating weight ranges from 31,500 kg to 33,000 kg with an engine rated power of 210 kW at 1,900 min-1 (ISO 14396). Bucket capacity varies between 0.60 m3 and 1.40 m3.

Engine
Model: ISUZU 6HK1
Type: Four-cycle, water-cooled, direct-injection diesel engine, turbocharged, compliant with EU Stage V emission regulation
Fuel tank capacity: 503 L
Displacement: 7.790 L
Rated power output: 210 kW / 1,900 min-1 (ISO 14396)

Digging force
Bucket digging force (Standard): 188 / 208*
Bucket digging force (Long): 188 / 208*
Arm crowding force (Standard): 126 / 139*
Arm crowding force (Long): 105 / 115*
Standard arm length: 3.10 m
Long arm length: 4.00 m
Power boost engaged: UNIT = kN * Power Boost engaged

Hydraulic system
Type: Two variable-displacement axial piston pumps + extra gear pump + pilot gear pump
Max. discharge flow: 2 × 245 L/min, 1 × 44.3 L/min, 1 × 19 L/min
Relief valve setting: 34.3 MPa (boom, arm and bucket)
Hydraulic reservoir: oil level 245 L, hydraulic system 410 L
Power boost: 37.8 MPa

Travel Force
Travel motors: 2 × axial-piston, two-step motors
Track shoes: 50 each side
Travel speed: 5.2 / 3.1 km/h
Drawbar pulling force: 279 kN (SAE)
Gradeability: 70 % (35°)

Technical specifications

• Operating weight: 31,500 kg - 33,000 kg
• Rated power: 210 kW / 1,900 min-1 (ISO 14396)
• Bucket capacity: 0.60 m3 - 1.40 m3
• Engine model: ISUZU 6HK1
• Fuel tank: 503 L
• Displacement: 7.790 L
• Hydraulic system max flow: 2 × 245 L/min, 1 × 44.3 L/min, 1 × 19 L/min
• Power boost: 37.8 MPa
• Travel speed: 5.2 / 3.1 km/h
• Drawbar pulling force: 279 kN (SAE)