Used Komatsu PC55MR Excavator
✅ Detailed Description
The Used Komatsu PC55MR Excavator is a compact, fuel-efficient mini excavator designed for reliable performance in tight working conditions. Featuring a 5.5-ton operating weight and powered by the proven 4D88E-7 engine (29 kW), the PC55MR delivers excellent digging force, lifting capacity, and precise maneuverability.
With a maximum reach of 6.07 meters and a dredging depth of 3.8 meters, this machine is perfectly suited for urban construction sites, landscaping, utility work, and small to medium-scale excavation projects. Its short tail swing radius allows operation in confined spaces without sacrificing power or control.
The spacious cab offers operators a comfortable working environment, with clear visibility and user-friendly controls. The advanced hydraulic system ensures smooth, responsive movements while optimizing fuel efficiency for lower operating costs.
For contractors looking to expand their fleet with reliable compact machinery, this unit pairs well with other Komatsu equipment such as Used Komatsu Excavators and Used Komatsu Loaders.
ZW Group provides factory-direct pricing, fast global shipping, and full after-sales service. You can also view used excavator demo videos or learn more about our company here.
For answers to common questions, please check our FAQ page.


✅ Key Specifications
Specification | Value |
---|---|
Operating Weight | 5,500 kg (5.5 Ton) |
Engine Model | Komatsu 4D88E-7 |
Engine Power | 29 kW |
Max Torque RPM | 2400 rpm |
Displacement | 2.189 L |
Max Horizontal Reach | 6.07 m |
Max Dredging Depth | 3.8 m |
Track Width | 400 mm |
Transport Dimensions (L×W×H) | 4.3 m × 1.96 m × 2.55 m |
Bucket Capacity | 0.3 m³ |
Tail Swing Radius | Compact Short Radius |
✅Other Models


Used Excavator Brand and Model in Stock | |
CAT | 306,307,312,315,320,325,329,330,336 |
KOMATSU | 55,60,70,120,130,200,210,220, 240,300,350,360,400,450 |
HITACHI | 60,70,120,130,135,200,210,225,300,350,470 |
HYUNDAI | 55,60,110,130,150,200,210,220,225,235,300,305 |
DOOSAN | 55,60,75,140,150,210,220,225,300 |
KOBELCO | SK55,SK75,SK140,SK200,SK210,SK260,SK300,SK350 |
VOLVO | EC55,EC60,EC140,EC210,EC220,EC240,EC250,EC290,EC300,EC350,EC360,EC480 |

Equipment Type | Brands & Models |
---|---|
Excavators | CAT: 312, 315, 320, 323, 325, 329, 330, 336, 340, 345 (B to D models) Komatsu: PC55, PC60, PC120, PC130, PC200, PC210, PC220, PC300, PC350, PC400, PC450 Hitachi: EX120, EX200, EX300, EX350, ZX70, ZX120, ZX150, ZX200, ZX350 Kobelco: SK100, SK120, SK200, SK350 Doosan: DH55, 60, 130, 150, 220, 225, 300 Hyundai: 130W, 150W, 200, 210, 220, 225, 290, 305 Volvo: EC210, EC220, EC290, EC300 |
Wheel Loaders | CAT: 936, 938, 950, 966, 980, 988 (C to G models) Komatsu: WA250, WA300, WA320, WA350, WA360, WA380, WA400, WA420, WA470 |
Backhoe Loaders | Model Numbers: 416, 420, 430 JCB: 3CX, 4CX |
Bulldozers | CAT: D6D, D6H, D6R, D6G, D7H, D7G, D7R, D8K, D8R, D8N, D8L, D9N, D9R, D10N Komatsu: D85, D155, D355 etc. |
Motor Graders | CAT: 12G, 14G, 120G, 140G, 140H, 140K Komatsu: GD511A, 623 |
Rollers | DYNAPAC: CA25, CA30, CA301, CA251, CA511 series BOMA-G: 213, 217, 219, 225 series |
Forklifts | Toyota TCM: 2 to 25 tons |

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