コベルコ建機 SK 55 SR

1. Original Yanmar Fuel-Saving Diesel Engine Genuine Japan Yanmar 4TNV88 four-cylinder direct injection engine, stable torque output, ultra-low fuel consumption. Built-in one-touch deceleration & S energy-saving mode cuts fuel cost by up to 23% vs high-power mode. Multi-stage air & fuel filtration adapts low-quality fuel widely used in Iran and Middle East desert areas. Global Yanmar spare parts supply network, cheap local maintenance, low failure rate and long service life. 2. Exclusive Kobelco 3-Pump Intelligent Hydraulic System Three independent variable pump design separates digging, travel and dozer oil circuits, no power interference during compound movements, smoother operation and faster working cycle. Standard dual proportional auxiliary hydraulic pipelines, compatible with hydraulic breaker, auger, log grab attachments, adjustable flow via dashboard. All hydraulic hoses & oil seals fully inspected & replaced before shipment, zero oil leakage. Supports ISO / SAE dual operation patterns for global operators. 3. Core Advantage: Ultra-Short SR Tail Swing Design Super compact tail swing radius only 1080mm, rear counterweight never exceeds track width, safely operate close against walls, fences and buildings without collision risk. Left-right offset swing boom enables trenching along roadside and wall edges, perfectly fits narrow urban construction, villa garden and pipeline jobs where standard mini excavators cannot access. Compact overall size fits standard 20GP container to save sea freight cost. 4. Patented iNDr Low-Noise Dust-Proof Cooling System Unique air intake front & exhaust bottom layout with stainless steel multi-layer dust filter, effectively block sand and dust in desert regions, avoid radiator clogging and engine overheating. Fully sealed engine compartment reduces operating noise greatly, meets strict urban construction noise limits, ideal for residential area renovation projects. All cooling components easy to clean and maintain on ground level. 5. Stable Chassis + Standard Float Front Dozer Blade 400mm wide rubber tracks as standard, no damage to asphalt, concrete and lawn surfaces, ideal for municipal and landscape projects. Heavy-duty front dozer blade equipped with float function for fast leveling, backfilling and stabilizing machine during digging. Reinforced boom & arm with thick wear-resistant steel plates, anti-deformation under long-time light-medium load work. Low ground pressure ensures stable performance on muddy farmland and slopes. 6. Wide Versatile Application Scenarios Perfect for municipal pipeline trenching, residential garden landscaping, farmland renovation, small house demolition, road edge maintenance, sewer construction, fruit tree digging, indoor renovation. 5.3-ton midi-mini size balances flexibility and digging power,