


55Z-1
The JCB 55Z-1 is a high-performance zero tailswing mini excavator in the 5.5-ton class, engineered for serious productivity in tight spaces. With an operating weight of 4,990 kg, a powerful 33.4 kW (44.8 hp) Perkins engine and exceptional breakout force, the 55Z-1 is ideal for contractors who need heavy-duty digging power with the flexibility to work in urban, residential or utility environments. Its zero tailswing design ensures safe, confident operation close to walls, foundations or obstacles, while the rugged undercarriage and 100% steel bodywork make it ready for harsh conditions. The spacious cab features smooth controls, excellent visibility and full climate control to keep operators comfortable and productive on every job.Zero tailswing for confined site access
Work safely and efficiently without worrying about rear overhang
Strong breakout and lift performance
4,990 kg operating weight and robust hydraulic system
Steel body construction
Durable and cost-effective over the long term
Operator-focused cab
Includes HVAC, suspension seating and ergonomic control layout
Specifications
| Operating Weight | Engine | Max Dig Depth | Max Reach at Ground Level | Tailswing | Bucket Breakout Force | Hydraulic Flow | Travel Speed | Cab | Undercarriage |
|---|---|---|---|---|---|---|---|---|---|
| 4,990 kg | 33.4 kW Perkins (44.8 hp) | 3.84 m | 6.1 m | Zero | 42.5 kN | 91.5 L/min | Up to 4.7 km/h | Enclosed with HVAC and deluxe seat | Heavy-duty with steel tracks |
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