- Category: Mini Excavators ➔
- Manufacturer: JCB ➔
- Model: 55Z-1 ➔
The JCB 55Z-1 Mini Excavator is a powerful and versatile machine designed for various excavation tasks. With a gross power of 35.7 hp and a net power of 14.5 hp, this excavator offers exceptional performance capabilities. Its hydraulic system, with a nominal output of 33.3 gpm and auxiliary hydraulic flow of 23.8 gpm, ensures smooth and efficient operations. Equipped with a 20.1-gallon fuel tank and a 26.5-gallon hydraulic system capacity, the 55Z-1 is built for long hours of work without the need for frequent refueling. Designed for ease of transportation, the excavator has an overall width of 6.1 feet and a transport length of 217.3 inches, making it suitable for various job sites. Additionally, with an operating weight of 11,830.1 pounds, this machine is stable and agile, providing maximum productivity and performance in any working environment.
General Specifications
Blades
Approach angle | 31 degrees
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Blade Height | 16 in (40 cm)
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Blade Width | 7 ft (2 m)
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Dig depth (below ground) | 2 ft (0 m)
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Maximum height | 2 ft (0 m)
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Boom
Boom swing left | 75 degrees
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Boom swing right | 55 degrees
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Bucket rotation | 201 degrees
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Bucket tearout | 3,507 lbs (1,591 kg)
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Dipper rotation | 126 degrees
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Dipper tearout | 1,978 lbs (897 kg)
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Slew speed | 7.9 rpm
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Boom/Stick Excavator Option 1
Max Digging Height | 19 ft (6 m)
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Max Digging Reach | 20 ft (6 m)
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Max Digging Reach on Ground | 20 ft (6 m)
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Max.Dumping Height | 14 ft (4 m)
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Maximum digging depth - dozer down | 13 ft (4 m)
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Maximum digging depth - dozer up | 12 ft (4 m)
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Maximum height to dipper nose pivot pin | 16 ft (5 m)
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Maximum vertical wallcut depth | 7 ft (2 m)
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Minimum front swing radius (no offset) | 9 ft (3 m)
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Capacities
Engine coolant | 3 gal (12 l)
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Engine Oil | 3 gal (9 l)
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Fuel Tank | 20 gal (76 l)
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Hydraulic system | 27 gal (100 l)
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Hydraulic Tank | 15 gal (55 l)
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Dimensions
Cab height | 2,551 mm (100 in)
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Cab length | 341 gal (1,291 l)
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Cab width | 40 in (102 cm)
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Ground Clearance | 1 ft (0 m)
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Height - Top of Cab | 8 ft (3 m)
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Overall width of superstructure | 6 ft (2 m)
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Tail Swing Radius | 3 ft (1 m)
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Track Gauge | 5 ft (2 m)
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Transport length | 217 in (552 cm)
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Undercarriage Overall Length | 8 ft (2 m)
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Width Over Tracks | 3 ft (1 m)
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Engine
Alternator | 85 amps
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Cooling system | Water cooled
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Displacement | 132,971 cu in (2,179,006 cu cm)
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Engine Model | Stage 3A 404D-22
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Fuel | Diesel
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Gross Power | 36 hp (27 kw)
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Net Power | 15 hp (11 kw)
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Hydraulic System
Auxiliary hydraulic flow | 24 gpm (90 lpm)
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Excavator/track main relief | 265 bar
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Nominal output | 33 gpm (126 lpm)
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Slew main relief | 216 bar
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Operating Specifications
Operating Voltage | 12 V
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Operating Weight | 11,830 lbs (5,366 kg)
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Performance
Travel speed low | 2 mph (3 kph)
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Travel Speed - High | 3 mph (5 kph)
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Undercarriage
Number of bottom rollers per side | 4
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Track tension | Grease
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Tractive Effort | 81 lbs (37 kg)
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Weights
Shipping | 11,544 lbs (5,236 kg)
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