KOMATSU PC40MR
Specifications & Parameters
| Engine Model | 4D88E-6 |
| Rated Power(kW) | 28.5 |
| Engine Revolutions(rpm) | 2400 |
| Maximum Torque(N·m) | 132 |
| Inject Type | Electronic Injection |
| Fuel consumption(L/h) | 2.8-3.8 |
| Engine Displacement(L) | 2.19 |
| Emisson | Tier 3 |
| Track width(mm) | 350 |
| Fuel Tank(L) | 65 |
| Hydraulic Tank(L) | 32 |
| Travel Speed(km/h) | 4.3 |
| Bucket Capacity(m³) | 0.14 |
| Bucket Digging Force(kN) | 32.5 |
| Boom Length(mm) | 2500 |
| Stick Length(mm) | 1440 |
| Maximum Excavation Radius(mm) | 5680 |
| Maximum Digging Height(mm) | 3535 |
| Maximum Digging Depth(mm) | 3350 |
| Specifications(mm) | 5160×1960×2550 |
| Operating Weight(kg&ton) | 4110 |
| Size Class | Mini |
| Power Type | Diesel |
| Walking Mode | Crawler |
| Country of Origin | Japan |
| Year of Production | 2018 |
| Condition | Used |
| Inventory Quantity | 3 |
| Working Hours(h) | 2000/5000/7000 |
| Price($) | Get the Latest Price from sales via WhatsApp |
Features
4.2‑ton compact short‑tail crawler mini excavator built for tight‑space municipal, landscaping, orchard and indoor demolition projects. Powered by Komatsu 4D88E four‑cylinder mechanical naturally‑aspirated diesel engine delivering 28.5 kW net power at 2400 rpm. No DPF or SCR urea after‑treatment, simple mechanical layout brings affordable spare‑parts and low‑cost daily maintenance for owner‑operators.
Short tail‑swing design with rear‑counterweight minimal overhang beyond track width. Operates safely in narrow residential alleys, basements, orchards and confined job‑sites without collision risks. Compact overall width of 1960 mm, fits narrow rural roads and small underground parking areas, convenient flatbed transportation with low logistics expense.
Proven Komatsu CLSS closed‑center load‑sensing hydraulic system with regenerative circuit. Delivers ultra‑smooth fine metered control for seedling transplanting, delicate pipeline trenching and indoor hammer breaking. Factory‑installed auxiliary hydraulic lines support breakers, augers and grapples without extra‑site modification. Swing‑boom function allows offset digging alongside walls and fences.
Standard integrated front dozer blade performs quick ground‑levelling in limited narrow worksites, no extra small loader required for site prep. Bucket capacity ranges 0.11‑0.18 m³; select trenching bucket or general‑purpose bucket for utility and landscaping tasks. Suited for orchard care, municipal pipeline works, backyard renovation and light demolition jobs.
Optional steel or rubber track shoes available; rubber tracks prevent damage on asphalt pavement and orchard root systems. Low ground‑pressure protects soft topsoil during landscaping operations.
ROPS certified operator station available with enclosed air‑conditioned cab or open canopy version. Suspension seat lowers operator fatigue over long working shifts. Clear instrument panel displays engine status and running hours. Ground‑level service access for engine oil, filter and daily inspections, easy routine service without climbing onto machine.
Interested in used KOMATSU PC40MR excavator? Click the WhatsApp icon to chat with our sales team for a quicker reply, or leave us a message through the contact form below. If you are looking for a different brand or model, please tell us your purchasing requirements, and we will do our best to help you find the right machine. Send Inquiry
Photos

