Mini-excavator SK50SRX-7E

mediumcrawlerdiesel

Product
SK50SRX-7E - compact mini excavator suitable for earthmoving and utility work in confined sites.

Overview
Key specifications for SK50SRX-7E:

• Engine rated power: 33.6 kW / 2,400 min-1 (ISO14396)
• Bucket capacity: 0.14 m3
• Emission standard: EU Stage V

Engine
Model: KUBOTA V2403-CR-E5B-BHKC-1
Type: Four-stroke, water-cooled, direct injection diesel engine, compliant with EU Stage V emissions
Fuel tank capacity: 75.0 L
Displacement: 2.434 L
Rated power output: 33.6 kW / 2,400 min-1 (ISO14396)

Digging force
Bucket digging force (Standard): 35.6 kN
Arm crowding force (Standard): 20.9 kN
Arm crowding force (Long): 19.7 kN
Standard arm length: 1.55 m
Long arm length: 1.69 m

Hydraulic system
Type: Two variable displacement axial piston pumps + one gear pump + pilot pump
Max. discharge flow: 2 x 49.9 L/min, 1 x 33.8 L/min, 1 x 10.8 L/min
Relief valve setting: 23.0 MPa (boom, arm and bucket)
Hydraulic tank / system: 27.9 L tank oil level, 59 L hydraulic system

Travel Force
Travel motors: Two variable displacement piston motors
Travel shoes: 38 each side
Travel speed: 4.2/2.2 km/h (rubber shoe), 3.9/2.1 km/h (steel shoe)
Swing speed: 8.5 min-1
Drawbar pulling force: 54.7 kN (SAE)
Gradeability: 58% (30°)

Technical specifications

• Engine rated power: 33.6 kW / 2,400 min-1 (ISO14396)
• Bucket capacity: 0.14 m3
• Engine model: KUBOTA V2403-CR-E5B-BHKC-1
• Engine type: Four-stroke, water-cooled, direct injection diesel, EU Stage V
• Fuel tank capacity: 75.0 L
• Displacement: 2.434 L
• Bucket digging force (Standard): 35.6 kN
• Arm crowding force (Standard): 20.9 kN
• Arm crowding force (Long): 19.7 kN
• Standard arm length: 1.55 m
• Long arm length: 1.69 m
• Hydraulic system: Two variable displacement axial piston pumps + one gear pump + pilot pump
• Max discharge flow: 2 x 49.9 L/min, 1 x 33.8 L/min, 1 x 10.8 L/min
• Relief valve setting: 23.0 MPa (boom, arm and bucket)
• Hydraulic tank / system: 27.9 L tank oil level, 59 L hydraulic system
• Travel motors: Two variable displacement piston motors
• Travel shoes: 38 each side
• Travel speed: 4.2/2.2 km/h (rubber shoe), 3.9/2.1 km/h (steel shoe)
• Swing speed: 8.5 min-1
• Drawbar pulling force: 54.7 kN (SAE)
• Gradeability: 58% (30°)