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.
Blades
JCB 90Z-1 Mini Excavator Blades specifications
Approach angle
27.8 degrees
Blade Height
18.70 in (47.50 cm)
Blade width
2,320.00 mm (91.34 in)
Dig depth (below ground)
1.60 ft (0.49 m)
Maximum height
1.60 ft (0.49 m)
Reach in front of tracks
2.10 ft (0.64 m)
Boom
JCB 90Z-1 Mini Excavator Boom specifications
Boom swing left
55 degrees
Boom swing right
60 degrees
Bucket rotation
188 degrees
Bucket tearout
16,231.30 lbs (7,362.40 kg)
Dipper rotation
122 degrees
Dipper tearout
11,218.00 lbs (5,088.41 kg)
Slew speed
10 rpm
Boom/Stick Excavator Option 1
JCB 90Z-1 Mini Excavator Boom/Stick Excavator Option 1 specifications
Max Digging Reach
26.30 ft (8.02 m)
Max Reach Along Ground
25.80 ft (7.86 m)
Max.Dumping Height
21.20 ft (6.46 m)
Maximum digging depth - dozer down
15.20 ft (4.63 m)
Maximum digging depth - dozer up
15.20 ft (4.63 m)
Maximum height to dipper nose pivot pin
24.20 ft (7.38 m)
Maximum vertical wallcut depth
12.90 ft (3.93 m)
Minimum front swing radius (fully offset)
6.50 ft (1.98 m)
Minimum front swing radius (no offset)
7.60 ft (2.32 m)
Dimensions
JCB 90Z-1 Mini Excavator Dimensions specifications
Cab height
61.20 in (155.45 cm)
Ground Clearance
1.20 ft (0.37 m)
Height - Top of Cab
8.90 ft (2.71 m)
Length of Track on Ground
7.70 ft (2.35 m)
Overall width of superstructure
7.20 ft (2.19 m)
Removal Counterweight Clearance
2.50 ft (0.76 m)
Tail Swing Radius
3.80 ft (1.16 m)
Track Gauge
6.10 ft (1.86 m)
Transport Length, Minimum
21,604.40 ft (6,585.02 m)
Width Over Tracks
7.60 ft (2.32 m)
Engine
JCB 90Z-1 Mini Excavator Engine specifications
Alternator
80 amps
Cooling system
Water cooled
Displacement
152,559.40 cu in (2,500,006.18 cu cm)
Engine Model
KDI 2504 TCR
Fuel
Diesel
Gross Power
73.80 hp (55.03 kw)
Net Power
70.30 hp (52.42 kw)
Power Measured @
2000 rpm
Starter Motor
2 KW hp (1.49 kw)
Torque Measured @
1500 rpm
Hydraulic System
JCB 90Z-1 Mini Excavator Hydraulic System specifications
Auxiliary hydraulic flow
50.20 gpm (190.01 lpm)
Excavator/track main relief
300 bar
Nominal output
41.90 gpm (158.59 lpm)
Slew main relief
226 lpm
Operating Specifications
JCB 90Z-1 Mini Excavator Operating Specifications specifications
Cooling System Fluid Capacity
3.20 gal (12.11 l)
Engine Oil Capacity
17.50 gal (66.24 l)
Fuel Capacity
29.60 gal (112.04 l)
Hydraulic Pump Flow Capacity
17.50 gpm (66.24 lpm)
Hydraulic System Fluid Capacity
31.20 gal (118.09 l)
Operating Voltage
12 V
Operating Weight
21,457.60 lbs (9,733.02 kg)
Performance
JCB 90Z-1 Mini Excavator Performance specifications
Gradeability
30%
Travel speed low
1.60 mph (2.57 kph)
Travel Speed - High
2.90 mph (4.67 kph)
Undercarriage
JCB 90Z-1 Mini Excavator Undercarriage specifications
Number of Track Rollers per Side
5
Track tension
Grease
Tractive Effort
143.40 lbs (65.05 kg)
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