JCB 85Z-2 8.5t Diesel Tracked Midi Excavator Stage V
The JCB 85Z-2 Stage V is a compact yet powerful excavator, designed for efficiency on construction sites. With its robust build and advanced technology, it delivers exceptional performance in tight spaces, ensuring precision and reliability. Ideal for various excavation tasks.
Item ID: 50002905
Reference: 021117
Basic Dimensions
Length (mm)5830
Height (mm)2710
Width (mm)2170
Weight (kg)8300
Environmental & Sustainability
CO2 per Litre of Fuel Consumed2.68 kg CO₂/L
Consumption - Fuel (l/hr)7.4
Average Usage Emissions Per Operating Hour (ERA)23.4
Average Consumption Per Operating Hour (ERA)7.4
Average Engine Operating Hours Over A Rental Day (ERA)3.7
Convenience Features
Rotating BeaconYes
TelematicsYes
Worklights GuardsYes
ImmobiliserYes
Auto Engine ShutdownYes
Boom OffsetYes
Dozer BladeYes
Vinyl Static SeatYes
ISO Pattern ControlsYes
Extending UndercarriageNo
Rubber TracksYes
Power Source
Power Source / Fuel TypeDiesel
Battery (V/Ah)12V / 80Ah
Voltage - System (V)12
Output - Alternator (Ah)100
Engine MakeKohler
Engine ModelKDI2504TCR
Engine Stage/TierStageV
Power - Engine (max) (kW)48
Power - I.C. Engine Rating (hp)64.3
Power - Starter Motor (kW)3.2
Safety Information
Vibration - Whole Body (m/s2)0.3
Vibration - Hand-Arm (m/s2)≤ 2.5
Noise Level (dB)95
Sound Pressure (dB)76
Folding ROPS FrameYes
White Noise Reverse AlarmYes
Green Beacon Linked to SeatbeltYes
Travel AlarmYes
Surrounding HandrailYes
Sound-Insulated & 4 Dual Shock Mounted CabYes
ROPS/FOPS Certified CanopyYes
External Lockable Fuel TankYes
Boom WorklightYes
Slew Travel LockYes
Full Audible SystemsYes
Front HandrailYes
Technical Dimensions
Ground Clearance (mm)380
Bore & Stroke (mm)88 x 102
Length - Track (mm)2320
Length - Undercarriage (mm)2950
Kingpost Clearance (mm)790
Length - Cab/Canopy (mm)1940
Width - Cab/Canopy (mm)1040
Height - Cab/Canopy (mm)1550
Height - Dump (Range) (m)4.67
Distance - Sprocket Idler Centres (mm)2320
Radius - Tailswing (m)1.15
Height - Dozer (mm)620
Width - Dozer (mm)2230
Height - Dozer Blade (mm)620
Width - Dozer Blade (mm)2230
Reach - Infront of Tracks (m)2.17
Width - Substructure (mm)2230
Width - Over Tracks (mm)2300
Distance - Track Centres (mm)1850
Height - Track (mm)600
Width - Track (mm)450
Gauge - Track (m)1.85
Distance - Seat Base to Roof (mm)1000
Width - Door Aperture (mm)700
Height - Dig (max) (m)6.49
Length - Boom (mm)2.9
Reach - Digging (max) (m)6.6
Reach - Digging on Ground (max) (m)6.4
Depth - Vertical Dig (max) (m)3.90
Depth - Dig Below Ground (m)0.46
Height - Dozer Above Ground (max) (m)0.47
Depth - Dig Dozer Up (m)3.23
Depth - Dig Dozer Down (m)3.62
Height - To Dipper Nose Pivot Pin (mm)5550
Radius - Front Swing No Offset (m)2.85
Radius - Front Swing Fully Offset (m)2.48
Radius - Slew/Boom Swing (m)2.10
Length - Dozer Cut Above Ground (m)1.2
Length - Dozer Cut Below Ground (m)0.4
Length - Dozer Centre of Boss (mm)1500
Counterweight Clearance (mm)650 - 760
Length - Dipper (mm)1650
Depth - Vertical Wallcut (m)2.23
Length - Tail (mm)1500
Height - Swing (m)2.40
Radius - Bucket Struck (m)0.9
Width - Bucket (mm)300
Height - Over Grab Rail (mm)2650
Height - Over Cab (Vandal Guard - Optional) (mm)2700
Height - Over Cab (FOPS Guard) (mm)2750
Technical Specifications
Capacity - Hydraulic System (L)118
Capacity - Fuel Tank (L)112
Capacity - Hydraulic Tank (L)66
Torque (Nm @ rpm)305 @ 1500
No. of Cylinders4
Displacement (L)2.5
Gradeability (%)35
Cooling SystemWater Cooled
Speed - Travel (Range) (mph)1.6 – 3.1
Pressure - Working (bar)40 - 100
Power - Tractive (kN)61
Service Brake TypeHydraulic automatic slew/travel brake
Payload (t)8.5
AspirationTurbocharged, intercooled
Capacity - Cooling Tank (L)11
Pump TypeVariable displacement piston pump
Capacity - Engine Oil (L)11.2
Output - Nominal (lpm)158.4
Motor - HydraulicAxial piston
Capacity - Swing Reduction Gear (L)2.5
Capacity - Track Reduction Gear (Each Side) (L)1.8
Tailswing TypeZero
Weight - With Canopy (kg)+14
Weight - With Long Dipper (kg)+95
Tearout - Bucket (max) (kN)57.1
Tearout - Dipper (max) (kN)49.9
Speed - Slew (rpm)10
No. of Bottom Rollers5
Pressure - Ground Bearing (kg/cm2)0.4
Track Tensioning TypeGrease
Angle - Boom Swing Right (°)60
Angle - Boom Swing Left (°)55
Angle - Dipper Rotation (°)114
Angle - Approach (°)27.8
Angle - Bucket Rotation (°)1888
Capacity - Bucket (m3)0.14 – 0.62
Weight - With Steel Tracks (kg)+350
Weight - With Long Dozer (kg)+16
Weight - With Mechanical Quickhitch (kg)+67
Weight - With Hydraulic Quickhitch (w/o hoses) (kg)+85
Weight - FOPS Guard (kg)+408
No. of Upper Rollers (per side)1
No. of Lower Rollers (per side)5
No. of Track Guides (per side)2
No. of Track Shoes (per side)42
Pressure - Main Relief (bar)226 - 300
Flow Rate - Hydraulic Aux (L)190
Swing Motor TypeHydraulic piston motor
Swing Brake TypeAutomatic hydraulic brake
Torque - Swing (KNm)12.5
Swing Gear TypePlanetary reduction
Track Drive TypeTwo‑speed hydrostatic
Travel Motor TypeAxial piston
Final Drive TypePlanetary
Park Brake TypeSpring‑applied, hydraulic release
Hydraulic Pump TypeVariable displacement piston pump
Flow - Hydraulic (lpm)158.4
Hydraulic Servo Pump TypeGear pump
Flow - Servo Pump (lpm)20
Relief - Valve (bar)300
Pressure - With Power Boost (bar)320
Pressure - Swing Circuit (bar)250
Pressure - Travel Circuit (bar)350
Pressure - Pilot Control (bar)35
Filtration - In Tank (micron)10
Return - Main Line (micron)25
Drain - Pilot Line (micron)10
Return - Hydraulic Hammer (micron)25
