Overview
The JCB 55Z-1 is a mini excavator listed in the Heavy Equipment Hub equipment database with structured specifications for comparison, research, and machine selection. Key specification points include engine power of 15 hp, operating weight of 11,830 lb and fuel capacity of 20.1 gal. This model can be reviewed for excavation, trenching, loading, site preparation, and fleet comparison workflows. Use the full specifications table to compare the JCB 55Z-1 against similar mini excavator models by power, weight, capacity, dimensions, speed, and other technical values.
Key Specifications
Operating Weight
11,830.10
lb
Net Power
14.50
hp
Gross Power
35.70
hp
Full Specifications
54 specs
Dimensions
Approach Angle
31 deg
Bucket Rotation
201 deg
Cab Height
2,551 mm / 100.43 in
Cab Length
341.05 in / 8,663 mm
Cab Width
40.16 in / 1,020 mm
Dipper Tearout
1,978 lb / 897 kg
Ground Clearance
0.99 ft / 0.30 m
Height Over Cab
8.37 ft / 2.55 m
Max Digging Height
18.60 ft / 5.67 m
Max Digging Reach
20.08 ft / 6.12 m
Max Digging Reach On Ground
19.67 ft / 6.00 m
Max.Dumping Height
14.03 ft / 4.28 m
Maximum Digging Depth – Dozer Down
12.61 ft / 3.84 m
Maximum Digging Depth – Dozer Up
11.84 ft / 3.61 m
Maximum Height To Dipper Nose Pivot Pin
16.31 ft / 4.97 m
Maximum Vertical Wallcut Depth
6.74 ft / 2.05 m
Minimum Front Swing Radius (No Offset)
8.67 ft / 2.64 m
Overall Width Of Superstructure
6.06 ft / 1.85 m
Slew Speed
7.90 rpm
Tail Swing Radius
3.29 ft / 1.00 m
Transport Length
217.25 in / 5,518 mm
Undercarriage Overall Length
8.17 ft / 2.49 m
Width Over Tracks
3.22 ft / 0.98 m
Engine
Alternator
85 A
Blade Height
15.80 ft / 4.82 m
Displacement
132,971 cu in / 2,179.0 L
Engine Coolant
3.20 gal / 12.1 L
Engine Model
Stage 3A 404D-22
Fuel Tank
20.10 gal / 76.1 L
Gross Power
36 hp / 26.6 kW
Gross Torque
106 lb-ft / 143 Nm
Hydraulic Tank
14.60 gal / 55.3 L
Net Power
15 hp / 10.8 kW
Operating Weight
11,830 lb / 5,366 kg
Operational Voltage
12 V
Shipping
11,543.50
Travel Speed - High
2.90 mph / 4.7 km/h
Travel Speed Low
1.90 mph / 3.1 km/h
Width
6.50 ft / 1.98 m
Hydraulics
Auxiliary Hydraulic Flow
23.80 gal/min / 90.1 L/min
Boom Swing Left
75 deg
Boom Swing Right
55 deg
Bucket Tearout
3,507.10
Dig Depth (Below Ground)
1.60 ft / 0.49 m
Dipper Rotation
126
Engine Oil
2.50 gal / 9.5 L
Excavator/Track Main Relief
265
Maximum Height
1.50 ft / 0.46 m
Net Power
15 hp / 10.8 kW
Nominal Output
33.30
Slew Main Relief
216
Undercarriage
Number Of Bottom Rollers Per Side
4
Track Gauge
5.09 ft / 1.55 m
Tractive Effort
80 lb / 37 kg
Related Machines
Frequently Asked Questions
What is the operating weight of the JCB 55Z-1? +
The JCB 55Z-1 has an operating weight of 11,830 lb (5,366 kg). This places it in a class suited for mini excavator applications where ground pressure and transport weight are key considerations.
How powerful is the JCB 55Z-1 engine? +
The JCB 55Z-1 produces 36 hp (26.6 kW) of engine power. This output is typical for its weight class and designed to handle demanding Mini Excavator work cycles efficiently.
How does the JCB 55Z-1 compare to similar Mini Excavator models? +
You can compare the JCB 55Z-1 side by side with any other model using the Heavy Equipment Hub compare tool. Key comparison points include engine power, operating weight, digging depth, hydraulic flow, and overall dimensions.