コマツ（小松製作所） PC 56

Company name:LONG WAY TRADING CO.,LTD Address:1898th Zaoxiang road ,Anyang City ,Henan province,China Contact: Nancy Tel : +8617739124690 WhatsApp:0086 13636464634 Wechat:17739124690 Email:

# English Version ## Komatsu PC56‑7 5.5 ton zero-tail compact crawler excavator, made in Japan. > > Emission standard: EU Stage IIIA, CE certified version without DPF. Zero tail swing, widely exported to Middle East, Africa and Southeast Asia. ### Basic Machine Specifications - Operating weight: **5300 kg (cab + 400mm steel track)** - Counterweight: **450 kg** - Standard bucket capacity: **0.21 m³** - Boom length: 2750 mm; Arm length: 1560 mm - Swing speed: 9 rpm - Travel speed: Low 2.6 km/h / High 4.1 km/h - Gradeability: 30° - Bucket digging force: 39 kN; Arm digging force: 24.5 kN ### Engine - Model: **Komatsu S4D87E‑1, 4-cylinder water-cooled direct injection diesel** - Displacement: 2.434 L - Rated power: 34.5 kW @2300 rpm (ISO9249) - Bore × Stroke: 87 mm ×102.4 mm - Fuel tank: **70 L** - Fuel consumption reference: 4.0～5.2 L/h under normal working conditions ### Hydraulic System - Main pump: Variable piston pump - Main relief pressure: 26.5 MPa - **1st auxiliary circuit (breaker line): Max 62 L/min @26.5 MPa** - **2nd auxiliary circuit (hydraulic thumb): Max 21 L/min @26.5 MPa** - Hydraulic tank: 55 L ### Track Shoe Width - Standard steel track: **400 mm** - Optional rubber track: 400 mm > > Overall machine width: 1960 mm ### Transport Dimensions (with cab & dozer blade, steel track) - Length: 5935 mm - Width: 1960 mm - Height: 2550 mm ### Digging Envelope (standard boom & arm) - Max digging reach: 6010 mm - Max digging depth: 3810 mm - Max dumping height: 4130 mm