- Max Reach Along Ground: 22.47 ft / 6848 mm
- Minimum Front Swing Radius (No Offset): 10 ft / 3047 mm
- Minimum Front Swing Radius (Fully Offset): 8.73 ft / 2660 mm
- Max Digging Reach: 23.07 ft / 7029 mm
Published dimensions and weight
JCB 85z-1
The JCB 85z-1 is a mini excavator of about 6.6 t; its KDI 2504 TCR engine is rated at 45.4 hp.
01Published dimensions and weight
Dimensions reference
Measurement reference — not to scale

01Dimensions referenceLength × width × height
02Operating Weight14552.8 lb6601 kg
03Selected published values61
Mini excavators are commonly used for digging and utility work where access or working space is limited. Published rows for JCB 85z-1 include published operating weight of 14552.8 lb / 6601 kg, published engine power of 48 hp / 35.8 kw, the published “Max Reach Along Ground” field of 22.47 ft / 6848 mm. These values describe the published configuration; verify the specific machine's configuration, attachments and records.
- Compare the published “Max Reach Along Ground” field (22.47 ft / 6848 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Minimum Front Swing Radius (No Offset)” field (10 ft / 3047 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Minimum Front Swing Radius (Fully Offset)” field (8.73 ft / 2660 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 Ground22.47 ft6848 mm
Minimum Front Swing Radius (No Offset)10 ft3047 mm
Minimum Front Swing Radius (Fully Offset)8.73 ft2660 mm
Max Digging Reach23.07 ft7029 mm
Maximum Height To Dipper Nose Pivot Pin19.35 ft5896 mm
Maximum Vertical Wallcut Depth9.65 ft2941 mm
Max.Dumping Height16.48 ft5023 mm
Maximum Digging Depth – Dozer Down12.19 ft3715 mm
Maximum Digging Depth – Dozer Up6.89 ft2100 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 Superstructure7.12 ft2168 mm
Removal Counterweight Clearance2.5 ft762 mm
Transport Height- Minimum8877.96 ft2706 m
Transport Length, Minimum19137.14 ft5833 m
Cab Height61.19 in1554 mm
Undercarriage
Number Of Track Rollers Per Side55
Track TensionGreaseGrease
Tractive Effort134.49 lb61 kg
Engine
FuelDieselDiesel
Starter Motor2 KW2 KW
Engine ModelKDI 2504 TCRKDI 2504 TCR
Gross Power48 hp35.8 kw
Cooling SystemWater cooledWater cooled
Net Power45.4 hp33.9 kw
Power Measured @2200 rpm2200 rpm
Displacement152559.4 cu in2500 L
Torque Measured @1500 rpm1500 rpm
Alternator100 amps100 amps
Operational
Operating Weight14552.8 lb6601 kg
Fuel Capacity30.4 gal115 L
Cooling System Fluid Capacity3.2 gal12.1 L
Hydraulic System Fluid Capacity31.2 gal118 L
Engine Oil Capacity3 gal11.2 L
Operational Voltage12 V12 V
Hydraulic Pump Flow Capacity17.5 gal/min66 L/min
Performance
Travel Speed Low1.7 mph2.6 km/h
Travel Speed - High2.9 mph4.6 km/h
Gradeability30 %30 %
Swing Mechanism
Swing Speed9.6 rpm9.6 rpm
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 Rotation114 degrees114 degrees
Bucket Tearout12836.6 lb57.1 kN
Dipper Tearout11218 lb49.9 kN
Slew Speed10 rpm10 rpm
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Manufacturer-published specifications.