コマツ（小松製作所） PC 55 MR

We supply a full range of excavator & machinery attachments: Rock Bucket, Skeleton Bucket, Loosening Bucket, Cleaning Bucket, Tilt Bucket, Ditch Bucket, Bucket Clamp, Clamshell Bucket, Rotary Screen, Crusher Bucket, Crushing & Screening Bucket, Rake, Ripper, Thumb Clip and Compaction Wheel. Service Hours: 24/7 available, including weekends and public holidays. Address: Shanghai, China Contact Person: Nina WhatsApp: +86 18055199047 Mobile: +86 18055199047 WeChat: 18055199047 Email: Packaging & Shipping Solutions We offer multiple shipping options to meet your demands: Flat Rack: Ideal for large construction machinery with no disassembly required. Container Shipment: Cost-effective and time-efficient. Bulk Carrier: Perfect for oversized construction equipment. Ro-Ro Shipment: Fast delivery, applicable to all types of machinery. Feel free to select the most suitable transportation method as you need.

1. Basic Machine Specifications PC55MR-3 (Mainstream Second-hand Model) 表格 Item Specification Operating Weight Canopy: 5,030 kg; Cabin: 5,160 kg Standard Bucket Capacity 0.15 m³ (Optional: 0.055~0.18 m³) Standard Bucket Width 650 mm Class 5-ton Mini Excavator Body Design Zero Tail Swing (Ideal for narrow confined sites) PC55MR-5 (New Emission Standard Model) 表格 Item Specification Operating Weight Canopy: 5,140 kg; Cabin: 5,260 kg Bucket Capacity 0.055~0.18 m³, standard fit 0.16~0.18 m³ Emission Standard EU Stage V / US Tier 4 Final 2. Engine Specifications (PC55MR-3 & PC55MR-5 share 4D88E-6 engine) Model: Komatsu 4D88E-6 Inline 4-cylinder Diesel Engine Displacement: 2.19 L (134 cu.in) Bore × Stroke: 88 mm × 90 mm Rated Net Power: 28.3 kW (38 HP) @ 2400 rpm; Gross Power: 29.1 kW (39 HP) Cooling System: Water-cooled with mechanical fan Governor: Full electronic governor, standard auto-idle & auto-shutdown function Engine Oil Capacity: 7.5 L; Coolant Capacity: 8.9 L 3. Hydraulic System (HydrauMind CLSS Load Sensing System) Main Pump: Dual variable displacement piston pumps Max Combined Main Pump Flow: 153.3 L/min Auxiliary Gear Pump (Swing / Dozer): 63 L/min Standard Fit: Single proportional auxiliary hydraulic line (for breaker, quick coupler) Working Modes: 2 power modes (Standard / Heavy Duty) System Pressure: Main circuit 24.5 MPa, auxiliary circuit 17.2 MPa 4. Travel & Swing Performance (PC55MR-3) Travel Speed: Low 2.8 km/h, High 4.6 km/h Max Drawbar Pull: 42.8 kN Gradeability: 58% (Approx. 30°) Swing Speed: 9 rpm Tail Swing Radius: 1,060 mm (Zero tail, counterweight never exceeds track width) Minimum Ground Clearance: 290 mm; Counterweight Ground Clearance: 610 mm 5. Overall Machine Dimensions (Transport Size, mm) Overall width fixed at 1,960 mm, transportable on flatbed trucks without track disassembly 表格 Dimension Item Value Overall Transport Length 5,550 Overall Width (Standard 400mm Track Shoes) 1,960 Overall Height (Cabin Model) 2,550 Track Contact Length 2,000 Total Track Length 2,520 Track Gauge 1,560 Dozer Blade Height 420 Standard Track Shoe Width (Steel / Rubber Track Optional) 400 6. Standard Working Range (PC55MR-3, Unit: mm) 表格 Working Parameter Value Max Digging Depth (Standard Arm) 3,800; Long Arm Option: 4,160 Max Vertical Digging Depth 3,130 Max Digging Radius at Ground Level 6,070 Max Digging Radius on Ground Surface 6,220 Max Digging Height 5,730 Max Dumping Height 4,080 Minimum Front Swing Radius 2,470 Max Dozer Lift Height: 420 mm; Max Dozer Dig Depth: 320 mm — 7. Fluid Capacities Fuel Tank: 65 L Hydraulic Tank: 55 L Final Drive Oil (Single Side): 0.7 L Swing Gearbox Oil: 1.1 L