John Deere 850D LC Excavator

Dimensions

Height To Top Of Cab 11.92 ft in (3630 mm)
Width To Outside Of Tracks 14.25 ft in (4340 mm)
Length Of Track On Ground 16.75 ft in (5110 mm)
Tail Swing Radius 14.83 ft in (4520 mm)
Removal Counterweight Clearance 5.5 ft in (1680 mm)
Ground Clearance 2.92 ft in (890 mm)

Working Range

Shipping Length Of Unit 48.5 ft in (14780 mm)
Shipping Height Of Unit 15 ft in (4570 mm)
Max Cutting Height 42.75 ft in (13030 mm)
Max Loading Height 29.75 ft in (9080 mm)
Max Reach Along Ground 45.33 ft in (13820 mm)
Max Vertical Wall Digging Depth 23.5 ft in (7170 mm)
Max Digging Depth 29.08 ft in (8870 mm)
Boom/Arm Length Boom 27′ 7″ (8.4 m) / Stick – 12′ 2″ (3.7 m )

Working Range (Boom/Arm Option 2)

Shipping Length Of Unit 48.67 ft in (14830 mm)
Max Cutting Height 45.33 ft in (13820 mm)
Shipping Height Of Unit 15.75 ft in (4810 mm)
Max Loading Height 31.92 ft in (9730 mm)
Max Reach Along Ground 48 ft in (14640 mm)
Max Vertical Wall Digging Depth 27.83 ft in (8480 mm)
Max Digging Depth 31.42 ft in (9570 mm)
Boom/Arm Length Boom – 27′ 7″ (8.4 m) / Stick – 14′ 5″ (4.4 m)

Working Range (Boom/Arm Option 3)

Shipping Length Of Unit 47.92 ft in (14610 mm)
Max Cutting Height 47.67 ft in (14530 mm)
Max Loading Height 34.17 ft in (10410 mm)
Shipping Height Of Unit 18.5 ft in (5640 mm)
Max Reach Along Ground 51.42 ft in (15670 mm)
Max Vertical Wall Digging Depth 32 ft in (9750 mm)
Max Digging Depth 34.67 ft in (10570 mm)
Boom/Arm Length Boom – 27′ 7″ (8.4 m) / Stick – 17′ 9″ (5.4 m)

Working Range (Boom/Arm Option 4)

Shipping Length Of Unit 44.33 ft in (13510 mm)
Shipping Height Of Unit 17.08 ft in (5210 mm)
Max Cutting Height 39.42 ft in (12010 mm)
Max Loading Height 26.67 ft in (8130 mm)
Max Reach Along Ground 39.42 ft in (12020 mm)
Max Digging Depth 23.42 ft in (7140 mm)
Max Vertical Wall Dig Depth 13.42 ft in (4100 mm)
Boom/Arm Length Mass Boom – 23′ 4″ (7.1 m) / Mass Stick – 9′ 8″ (2.95 m)

Working Range (Boom/Arm Option 5)

Max Cutting Height 48.1 ft in (14660 mm)
Max Loading Height 35.47 ft in (10810 mm)
Max Reach Along Ground 53.55 ft in (16320 mm)
Max Digging Depth 36.62 ft in (11160 mm)
Max Vertical Wall Dig Depth 32.39 ft in (9870 mm)
Boom/Arm Length Mass Boom – 23′ 4″ (7.1 m) / Mass Stick – 14′ 5″ (4.4 m)

Working Range (Boom/Arm Option 6)

Max Cutting Height 50.33 ft in (15340 mm)
Max Loading Height 36.95 ft in (11260 mm)
Max Reach Along Ground 56.89 ft in (17340 mm)
Max Digging Depth 39.9 ft in (12160 mm)
Max Vertical Wall Dig Depth 37.21 ft in (11340 mm)
Boom/Arm Length Mass Boom – 23′ 4″ (7.1 m) / Mass Stick – 17′ 9″ (5.4 m)

Undercarriage

Shoe Size (Standard) 36 in (900 mm)
Shoe Size (Optional) 32 in (800 mm)
Shoe Size (Optional) 28 in (700 mm)
Number of Shoes per Side 51
Number of Track Rollers per Side 9
Number of Carrier Rollers per Side 3
Track Gauge 135.8 in (3450 mm)
Distance Between Idler / Sprocket Centerline 201.2 in (5110 mm)
Ground Pressure, 28 in (700 mm) Double-Bar Grouser Shoes 16.1 psi (111.0 kPa)
Ground Pressure, 28 in (800 mm) Double-Bar Grouser Shoes 14.0 psi (96.5 kPa)
Ground Pressure, 28 in (900 mm) Double-Bar Grouser Shoes 11.8 psi (81.41 kPa)

Buckets

Standard Bucket Width 54 in (1370 mm)
Standard Bucket Weight 7845 lb (3558 kg)
Standard Bucket Capacity 4.57 yd3 (3.49 m3)
Min Bucket Capacity 2.0 yd3 (1.51 m3)
Max Bucket Capacity 7.6 yd3 (5.81 m3)

Engine Details

Number of Cylinders 6
Engine Make Isuzu
Engine Model Isuzu AH-6WG1XYSA-03
Displacement 957 cu in (15.681 L)
Bore 5.79 in (147 mm)
Stroke 6.06 in (154 mm)
Net Power 532 hp (397 kw)
Power Measured @ 1800 rpm
Peak Torque 1709 lb ft (2317 Nm)
Torque Measured @ 1500 rpm
Aspiration Turbocharged, air-to-air charge air cooler
Emission Standards US EPA Tier 3 + EU Stage IIIA

John Deere 850D LC Excavator Specs

Operational Specs

Operating Weight 185876 lb (84312 kg)
Counterweight 29321 lb (13300 kg)
Operating Voltage 24 V
Alternator 50 amps
Battery 2x 12 V, RC: 280 min
Working Lights 4 (one mounted on frame, one mounted on boom, 2 mounted on top of cab)
Operator Seat Deluxe air-suspension heated cloth seat with 4 in (100 mm) adjustable armrests
HVAC Auto climate control/air conditioner, 20000 BTU/h (5.9 kw) with heater and pressurizer
Display Multifunction, color LCD monitor with: Diagnostic capability / Multiple-language capabilities / Maintenance tracking / Clock / Theft-deterrent system / System monitoring with alarm features: Auto-idle, engine air cleaner restriction indicator light, engine check, engine coolant temperature indicator light with audible alarm, engine oil pressure indicator light with audible alarm, low-alternator-charge indicator light, low-fuel indicator light, fault code alert indicator, fuel-rate display, wiper-mode indi- cator, work-lights-on indicator, and work-mode indicator

Transmission

Type Two-speed propel
Max Travel Speed, Low 1.9 mph (3.1 km/h)
Max Travel Speed, High 2.5 mph (4.1 km/h)
Drawbar Pull 126193 lbf (561.3 kN)
Drive Planetary drive with axial piston motors
Service Brakes Spring-applied, hydraulically released automatic propel brak

Swing Mechanism

Swing Torque 182362 lb ft (247250 Nm)
Swing Speed 7.3 rpm
Swing Brake Spring-applied, hydraulically released automatic swing brak

Hydraulic System

Type Open center, load sensing hydraulics
Mode Selectors In-cab mode selectors, illuminated: 3 power modes; 2 travel modes; 2 work modes
Main Pump Type Two variable-displacement pumps
Main Pump Flow 139 gal/min (528 L/min)
Pilot Pump Type One gear pump
Pilot Pump Flow 7.9 gal/min (30 L/min)
Operating Pressure, Implement Circuits 4627 psi (31900 kPa)
Operating Pressure, Power Boost 4975 psi (34300 kPa)
Operating Pressure, Travel Circuits 4975 psi (34300 kPa)
Operating Pressure, Swing Circuits 4264 psi (29400 kPa)
Controls Pilot levers, short stroke, low effort; hydraulic pilot controls with shutoff lever
Cylinders Heat-treated, chrome-plated, polished cylinder rods, hardened steel (replaceable bushings) pivot pins

John Deere 850D LC Excavator Service Refill Capacities

Service Refill Capacities

Fuel Tank Capacity 296 gal (1120 L)
Engine Oil Capacity (w/ filter) 13.9 gal (52.6 L)
Cooling System Capacity 21.5 gal (81.4 L)
Hydraulic System Capacity (w/ tank) 208.7 gal (790 L)
Hydraulic Tank Capacity 137.5 gal (520.5 L)
Pump Drive Gearbox Capacity 1 gal (3.8 L)
Swing Bearing Gear Capacity 5.8 gal (22 L)
Swing Drive Capacity 3.3 gal (12.3 L)
Propel Gearbox Capacity (each) 4 gal (15.1 L)
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