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 WeightEngineMax Dig DepthMax Reach at Ground LevelTailswingBucket Breakout ForceHydraulic FlowTravel SpeedCabUndercarriage
4,990 kg33.4 kW Perkins (44.8 hp) 3.84 m6.1 mZero42.5 kN91.5 L/minUp to 4.7 km/hEnclosed with HVAC and deluxe seatHeavy-duty with steel tracks


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