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Medium hydraulic excavator SK270SR(N)LC-7
crawlerdiesel

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Characteristics

Size

medium

Locomotion

crawler

Engine type

diesel

Bucket capacity

Max.: 0.9 m³
(31.8 ft³)

Min.: 0.5 m³
(17.7 ft³)

Operating weight

Max.: 28,700 kg
(63,272.7 lb)

Min.: 25,600 kg
(56,438.3 lb)

Engine power

127 kW
(172.67 hp)

Travel speed

3.2 km/h, 5.2 km/h
(2 mph, 3.2 mph)

Tank capacity

Max.: 330 l
(87.2 gal)

Min.: 0 l
(0 gal)

Description

ENGINE Model: - YANMAR 4TN107FTT Type: - Direct injection, water-cooled, 4-cycle diesel engine with turbocharger, intercooler,EU Stage V compliant Fuel tank: 330 L Displacement: 4.567 L Rated power output: 127 kW / 2,000 min-1 (ISO 14396) DIGGING FORCE Bucket digging force (Standard): 143 / 157* Arm crowding force (Standard): 102 / 112* Standard arm: 2.94 m Power boost engaged: - UNIT = kN * Power Boost engaged HYDRAULIC SYSTEM Type: - Axial piston pumps + extra gear pump + pilot gear pump Max. discharge flow: 2 × 220 L/min, 1 × 54.8 L/min , 1 × 20 L/min Relief Valve Setting: 34.3 MPa (Boom, arm and bucket) Hydraulic Oil tank: 114 L tank oil level, 230 L hydraulic system Power Boost: 37.8 MPa TRAVEL FORCE Travel motors: 2 x axial-piston, two-step motors Travel shoes: 51 each side Travel speed: 5.2/3.2 km/h Swing speed: 10.2 min-1 Drawbar pulling force: 244 kN (SAE) Gradeability: 70 % {35°} Special attachments 2 PC BOOM Operating weight: 26,800 kg ; 29,800 kg Engine Rated Power: 127 kW / 2,000 min-1 (ISO 14396)