8,000-13,500 lb Mini Excavator
The 8,000-13,500 lb mini excavator class—commonly called the 4-6 ton range—represents the industry's most-specified mini excavator size. These machines deliver dig depths beyond 10 feet and operating reach to 17 feet while remaining towable on standard equipment trailers. This size bridges the gap between compactsite-access machines and full-size excavators, offering production-level bucket capacity with minimal site disturbance.

Cat classes
Choisissez une classe de taille — la capacité et la portée varient selon la gamme.
Spécifications clés
| Spécification | Plage typique | Signification |
|---|---|---|
| Max dig depth | 10–13 ft (3.0–4.0 m) | Sufficient for utility trenches, residential foundations, and drainage work below frost lines. |
| Max reach | 17–21 ft (5.2–6.4 m) | Horizontal digging radius for working across roadways or from stable ground positions. |
| Bucket capacity | 0.3–0.8 cu yd | Full-size bucket volumes for productive excavation without requiring compactor-class machines. |
| Operating weight | 8,800–13,200 lb (3,992–5,987 kg) | Heavy enough for stability in production digging, light enough for legal trailer transport. |
| Engine power | 38–49 hp | Diesel engines sized for continuous hydraulic demand and all-day operation. |
Comment choisir
This size class suits utility installation, residential foundation work, and site preparation where dig depth exceeds 10 feet and bucket productivity matters. The 4,000-8,000 lb Mini Excavator is the better choice when access gates, weight-sensitive surfaces, or extremely tight working envelopes dictate a narrower footprint and lighter ground pressure. Contractors step down to the lighter class for indoor demolition, landscape work in finished yards, or transport in pickup beds. The 8,000-13,500 lb class remains the default for open-site excavation, drainage systems, and commercial utility rough-ins where legal trailer transport is required but full-size excavator reach and bucket size are not.
Ce que cette taille peut gérer
- Utility trenching for water, sewer, and electrical service to 12 ft depth
- Residential and light-commercial foundation excavation and backfill
- Drainage system installation including catch basins and retention ponds
- Site grading and pad preparation for small commercial buildings
- Roadside ditch work and culvert installation from stable shoulders
- Demolition of residential foundations and below-grade structures
Sécurité et opération
- Operator certification per OSHA 1926 Subpart P for excavation and trenching work required in most jurisdictions
- ROPS (roll-over protective structure) and FOPS (falling object protective structure) cabs standard on most models
- Ground pressure of 4–6 psi requires evaluation of subsurface utilities, soil bearing capacity, and underground voids
- Swing radius and tail overhang exceed machine width; barricades or spotters necessary in shared-access areas
Transport et logistique
- Trailers legally on tandem-axle equipment trailers rated 14,000–16,000 lb GVWR without overweight permits
- Towed by 3/4-ton and 1-ton pickup trucks or medium-duty contractor trucks meeting trailer and load ratings
- Loaded via walk-on ramps or tilt-bed trailers; hydraulic thumb and bucket typically removed for width clearance
Alimentation
- Diesel fuel capacity of 15–32 gallons supports 6–10 hours of continuous operation depending on load
- Refueled on-site from diesel transfer tanks or service trucks; no external electrical power required
Questions fréquentes
What differentiates the 8,000-13,500 lb class from lighter mini excavators?
Can this size class be transported in a pickup truck bed?
What track width range does this class cover?
Comparer les modèles populaires
Chercher par spécification →Normalisé aux mêmes unités. Un tiret signifie que la valeur n'a pas été publiée.
| Modèle | Poids en service | Profondeur d’excavation max | Portée max | Puissance moteur |
|---|---|---|---|---|
| Kubota KX057-5 | 12,200 lb (5,534 kg) | 12 ft (3.7 m) | - | 48 hp |
| Kubota U55-5 | 12,247 lb (5,555 kg) | 11 ft (3.4 m) | - | 48 hp |
| Takeuchi TB240 | 8,576 lb (3,890 kg) | 11 ft (3.4 m) | 18.2 ft (5.5 m) | 36 hp |
| Takeuchi TB260 | 12,125 lb (5,500 kg) | 12 ft (3.7 m) | 20.6 ft (6.3 m) | 48 hp |
| Wacker Neuson EZ50 | 10,179 lb (4,617 kg) | 12 ft (3.7 m) | - | 44 hp |
| Bobcat E50z | 11,023 lb (5,000 kg) | - | - | 42 hp |
Équipements connexes
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Sources
Chaque spécification est vérifiée par rapport aux données publiées par le fabricant, avec la source liée pour référence.
8,000-13,500 lb Mini Excavator
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