- Max Reach Along Ground: 25.73 ft / 7840 mm
- Minimum Front Swing Radius (No Offset): 7.51 ft / 2288 mm
- Minimum Front Swing Radius (Fully Offset): 6.49 ft / 1978 mm
- Max Digging Reach: 26.22 ft / 7989 mm
Published dimensions and weight
JCB 90Z-1
Weighing roughly 9.7 t and rated at 70.3 hp, the JCB 90Z-1 is a mini excavator in its size class.
01Published dimensions and weight
Dimensions reference
Measurement reference — not to scale
01Dimensions referenceLength × width × height
02Operating Weight21457.6 lb9733 kg
03Selected published values59
Mini excavators are commonly used for digging and utility work where access or working space is limited. Published rows for JCB 90Z-1 include published operating weight of 21457.6 lb / 9733 kg, published engine power of 73.8 hp / 55 kw, the published “Max Reach Along Ground” field of 25.73 ft / 7840 mm. These values describe the published configuration; verify the specific machine's configuration, attachments and records.
- Compare the published “Max Reach Along Ground” field (25.73 ft / 7840 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Minimum Front Swing Radius (No Offset)” field (7.51 ft / 2288 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Minimum Front Swing Radius (Fully Offset)” field (6.49 ft / 1978 mm) with the specific machine's configuration and records; options and condition can differ.
02Specifications
Published values, clearly grouped.
Published specifications and measurements are organized by section for quick reference.
Boom/Stick Option (Hex) 1
Max Reach Along Ground25.73 ft7840 mm
Minimum Front Swing Radius (No Offset)7.51 ft2288 mm
Minimum Front Swing Radius (Fully Offset)6.49 ft1978 mm
Max Digging Reach26.22 ft7989 mm
Maximum Height To Dipper Nose Pivot Pin24.19 ft7371 mm
Maximum Vertical Wallcut Depth12.87 ft3920 mm
Max.Dumping Height21.13 ft6439 mm
Maximum Digging Depth – Dozer Down15.14 ft4613 mm
Maximum Digging Depth – Dozer Up15.17 ft4622 mm
Dimensions
Length Of Track On Ground7.63 ft2325 mm
Ground Clearance1.15 ft350 mm
Height To Top Of Cab8.88 ft2706 mm
Tail Swing Radius3.76 ft1145 mm
Track Gauge6.07 ft1850 mm
Width Over Tracks7.55 ft2300 mm
Overall Width Of Superstructure7.18 ft2187 mm
Removal Counterweight Clearance2.5 ft762 mm
Transport Length, Minimum21604.34 ft6585 m
Cab Height61.19 in1554 mm
Undercarriage
Tractive Effort143.31 lb65 kg
Number Of Track Rollers Per Side55
Track TensionGreaseGrease
Engine
FuelDieselDiesel
Starter Motor2 KW2 KW
Engine ModelKDI 2504 TCRKDI 2504 TCR
Gross Power73.8 hp55 kw
Cooling SystemWater cooledWater cooled
Net Power70.3 hp52.4 kw
Power Measured @2000 rpm2000 rpm
Displacement152559.4 cu in2500 L
Torque Measured @1500 rpm1500 rpm
Alternator80 amps80 amps
Operational
Operating Weight21457.6 lb9733 kg
Fuel Capacity29.6 gal112 L
Cooling System Fluid Capacity3.2 gal12.1 L
Hydraulic System Fluid Capacity31.2 gal118 L
Engine Oil Capacity17.5 gal66 L
Operational Voltage12 V12 V
Hydraulic Pump Flow Capacity17.5 gal/min66 L/min
Performance
Travel Speed Low1.6 mph2.5 km/h
Travel Speed - High2.9 mph4.6 km/h
Gradeability30 %30 %
Blade
Approach Angle27.8 degrees27.8 degrees
Maximum Height1.6 ft471 mm
Dig Depth (Below Ground)1.6 ft461 mm
Reach In Front Of Tracks2.1 ft615 mm
Blade Width2320 mm2320 mm
Height18.7 in473 mm
Hydraulic System
Nominal Output41.9 gal/min158.4 L/min
Slew Main Relief226 lpm226 lpm
Excavator/Track Main Relief300 bar300 bar
Auxiliary Hydraulic Flow50.2 gal/min190 L/min
Boom
Boom Swing Left55 degrees55 degrees
Boom Swing Right60 degrees60 degrees
Bucket Rotation188 degrees188 degrees
Dipper Rotation122 degrees122 degrees
Bucket Tearout16231.3 lb72.2 kN
Dipper Tearout11218 lb49.9 kN
Slew Speed10 rpm10 rpm
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Manufacturer-published specifications.