- Category: Mini Excavators ➔
- Manufacturer: JCB ➔
- Model: 90Z-1 ➔
The JCB 90Z-1 Mini Excavator is a powerful and versatile machine designed for efficient and precise excavation tasks. With a dig depth of 1.6 ft and a maximum reach of 26.3 ft, this excavator offers excellent performance in various conditions. Powered by a 70.3 hp engine and equipped with a hydraulic system that delivers 41.9 gpm of flow, the 90Z-1 provides reliable operation and high productivity on the job site. Its compact dimensions, operating weight of 21457.6 lbs, and impressive gradeability of 30% make it a valuable asset for any construction or landscaping project.
General Specifications
Blades
Approach angle | 27.8 degrees
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Blade Height | 19 in (47 cm)
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Blade width | 2,320 mm (91 in)
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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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Reach in front of tracks | 2 ft (1 m)
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Boom
Boom swing left | 55 degrees
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Boom swing right | 60 degrees
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Bucket rotation | 188 degrees
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Bucket tearout | 16,231 lbs (7,362 kg)
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Dipper rotation | 122 degrees
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Dipper tearout | 11,218 lbs (5,088 kg)
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Slew speed | 10 rpm
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Boom/Stick Excavator Option 1
Max Digging Reach | 26 ft (8 m)
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Max Reach Along Ground | 26 ft (8 m)
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Max.Dumping Height | 21 ft (6 m)
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Maximum digging depth - dozer down | 15 ft (5 m)
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Maximum digging depth - dozer up | 15 ft (5 m)
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Maximum height to dipper nose pivot pin | 24 ft (7 m)
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Maximum vertical wallcut depth | 13 ft (4 m)
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Minimum front swing radius (fully offset) | 7 ft (2 m)
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Minimum front swing radius (no offset) | 8 ft (2 m)
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Dimensions
Cab height | 61 in (155 cm)
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Ground Clearance | 1 ft (0 m)
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Height - Top of Cab | 9 ft (3 m)
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Length of Track on Ground | 8 ft (2 m)
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Overall width of superstructure | 7 ft (2 m)
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Removal Counterweight Clearance | 3 ft (1 m)
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Tail Swing Radius | 4 ft (1 m)
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Track Gauge | 6 ft (2 m)
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Transport Length, Minimum | 21,604 ft (6,585 m)
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Width Over Tracks | 8 ft (2 m)
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Engine
Alternator | 80 amps
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Cooling system | Water cooled
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Displacement | 152,559 cu in (2,500,006 cu cm)
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Engine Model | KDI 2504 TCR
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Fuel | Diesel
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Gross Power | 74 hp (55 kw)
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Net Power | 70 hp (52 kw)
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Power Measured @ | 2000 rpm
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Starter Motor | 2 KW hp (1 kw)
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Torque Measured @ | 1500 rpm
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Hydraulic System
Auxiliary hydraulic flow | 50 gpm (190 lpm)
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Excavator/track main relief | 300 bar
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Nominal output | 42 gpm (159 lpm)
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Slew main relief | 226 lpm
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Operating Specifications
Cooling System Fluid Capacity | 3 gal (12 l)
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Engine Oil Capacity | 18 gal (66 l)
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Fuel Capacity | 30 gal (112 l)
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Hydraulic Pump Flow Capacity | 18 gpm (66 lpm)
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Hydraulic System Fluid Capacity | 31 gal (118 l)
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Operating Voltage | 12 V
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Operating Weight | 21,458 lbs (9,733 kg)
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Performance
Gradeability | 30%
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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 Track Rollers per Side | 5
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Track tension | Grease
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Tractive Effort | 143 lbs (65 kg)
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