JCB 85Z-1 8t Diesel Tracked Mini Excavator Tier 4
The JCB 85Z-1 Tier 4 is a robust and versatile mini excavator, ideal for tight urban sites and construction projects. With its compact dimensions, it provides exceptional manoeuvrability without compromising on power. Designed for efficiency, this machine delivers reliable performance, making it an essential addition to your equipment fleet.
Item ID: 50002902
Reference: 021120
Basic Dimensions
Length (mm)6060
Height (mm)2830
Width (mm)2170
Weight (kg)8300
Environmental & Sustainability
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
Dozer BladeYes
Vinyl Static SeatYes
ISO Pattern ControlsYes
Rubber TracksYes
Power Source
Power Source / Fuel TypeDiesel
Battery (V/Ah)12V / 80Ah
Output - Alternator (Ah)100
Engine MakeKohler
Engine ModelKDI2504TCR
Engine Stage/TierTier4
Power - Engine (max) (kW)48
Power - I.C. Engine Rating (hp)64
Power - Starter Motor (kW)2
Safety Information
Vibration - Whole Body (m/s2)0.3
Vibration - Hand-Arm (m/s2)2.5
Noise Level (dB)96
Sound Pressure (dB)74
ROPS/FOPS Certified CanopyYes
External Lockable Fuel TankYes
Boom WorklightYes
Slew Travel LockYes
Full Audible SystemsYes
Front HandrailYes
Technical Dimensions
Ground Clearance (mm)350
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)470
Width - Dozer (mm)2320
Height - Dozer Blade (mm)470
Width - Dozer Blade (mm)2320
Reach - Infront of Tracks (m)0.62
Width - Substructure (mm)2170
Width - Over Tracks (mm)2300
Height - Track (mm)650
Width - Track (mm)450
Gauge - Track (m)1.85
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 - 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
Length - Dozer Centre of Boss (mm)1500
Counterweight Clearance (mm)760
Length - Dipper (mm)1650
Depth - Vertical Wallcut (m)2.23
Technical Specifications
Capacity - Hydraulic System (L)118
Capacity - Fuel Tank (L)115
Capacity - Hydraulic Tank (L)66
Torque (Nm @ rpm)305
No. of Cylinders4
Displacement (L)2.5
Gradeability (%)30
Cooling SystemWater Cooled
Speed - Travel (Range) (mph)1.6 - 3.1
Pressure - Working (bar)25 - 100
Power - Tractive (kN)61
Payload (t)8
Capacity - Cooling Tank (L)12.1
Pump TypeElectric refuelling pump
Capacity - Engine Oil (L)11.2
Output - Nominal (lpm)158.4
Tailswing TypeZero
Weight - With Long Dipper (kg)+16
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 (°)188
Capacity - Bucket (m3)0.15 – 1.3
Weight - With Steel Tracks (kg)+195
Weight - With Mechanical Quickhitch (kg)+95
Weight - FOPS Guard (kg)+14 (+49 HVAC)
Pressure - Main Relief (bar)226 - 300
Flow Rate - Hydraulic Aux (L)190
