Description
Hitachi ZX135 US Crawler Excavator
Compact‑Tail Swing · CE‑Certifiable · 14–16 t Class
Overview
The ZX135 US (series 6 or 7) is an ultra-short-tail swing excavator in the 14–16 t range, built for tight job sites. It combines nimble maneuverability, solid digging reach, and strong operator features. The Hitachi ZX135 US ISO-rated Isuzu engine delivers about 75 kW (100 hp), while the compact design supports εργασίες σε πιο περιορισμένους χώρους.
Key Features
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Engine: Turbocharged Isuzu with ~74.9 kW (100 hp) net output, meeting modern emission standards.
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Tail Swing: Zero (or minimal) tail overhang enables safe operation within confined urban worksites.
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Hydraulic System: HIOS IV (series 7) or modern variant enables responsive boom, arm, and bucket movement with improved fuel efficiency.
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Operator Comfort: Updated cab with enhanced visibility, air-suspension seat, low noise levels, and user-friendly pilot controls.
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Optional CE Compliance: Many units can be CE certified to meet EU regulations.
Technical Specifications
Specification |
Value |
Rated Power |
~74.9 kW (100 hp) @ 1,900–2,150 rpm |
Operating Weight |
14,200 – 16,600 kg (31,300–36,600 lb) |
Max Digging Depth |
≈5.98 m (19 ft 7 in) |
Max Reach Along Ground |
≈8.72 m – 8.86 m (28 ft 7 – 29 ft 1 in) |
Bucket Breakout Force |
Up to ~23,380 lb (≈105 kN) |
Swing Speed |
~13.3 rpm |
Travel Speed |
~5 km/h (3 mph) |
Hydraulic Flow |
~210 L/min (main pump flow) |
Applications
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Urban and utility excavation with minimal space
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Landscaping, road maintenance, and trenching
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Engineering projects requiring tight turning radius
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Projects needing quick attachment changes (breaker, bucket, grapple)
Advantages
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Optimal in tight spaces: Zero-tail or ultra-short design offers maximum maneuverability near structures
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Strong digging performance: High breakout force and efficient hydraulics enable quick work cycles
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Operator-focused: Quiet and comfortable cab with intuitive controls reinforces productivity
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Flexible compliance: CE certification-ready for European markets
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Well-balanced design: Ideal weight and power ratio for general-purpose excavation
User Insight
Though Reddit commentary is more focused on broader Hitachi reliability, the brand is regularly commended for consistent build quality and available parts support—significantly outperforming unbranded imports in uptime and service access.
Conclusion
The Hitachi ZX135 US series (models 6, 7 or 7B) is a reliable, compact excavator engineered for urban and utility operations. Its short-tail design, strong hydraulic performance, and enhanced operator cab make it an excellent choice for contractors needing efficient, versatile equipment. When CE certification is applied, it becomes fully ready for regulated European job sites
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