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JOHN DEERE - CRAWLER EXCAVATORS



JOHN DEERE 870G LC




TECHNICAL DATA AND PHOTOS



Type: Large crawler hydraulic excavator.

Model: 870G LC

Manufacturer: JOHN DEERE


ENGINE:
Model: Isuzu 6WG1-iT4
Type: diesel, four-cycle engine
Aspiration: turbocharged, air-to-air charge-air cooler
Net Rated Power, ISO 9249: 397 kW (532 hp) at 1,800 rpm
Displacement: 15.7 liters (957 cu. in.)
Number of cylinders: 6
Off-level capacity: 70% (35 deg.)
Non-road emission standards: EPA Interim Tier 4/EU Stage IIIB


ELECTRICAL SYSTEM:

Voltage: 24 V
Alternator: 50 A
Batteries: 2 x 12 V, capacity 500 CCA.
Work Lights: 5 (one mounted on frame, 2 mounted on boom, 2 mounted on top of cab)


HYDRAULIC SYSTEM:

Open center, load sensing
Main pumps: 2 variable-displacement pumps
Maximum flow: 2 x 566 liters/min (2 x 150 gpm)

Pilot pump: 1 gear
Maximum rated flow: 30 liters/m (7.9 gpm)
System relief pressure: 3900 kPa (566 psi)

System operating pressure:
Implement circuits: 31 900 kPa (4,627 psi)
Travel circuits: 34 300 kPa (4,975 psi)
Swing circuits: 29 400 kPa (4,264 psi)
Power boost: 34 300 kPa (4,975 psi)

Controls: pilot levers, short stroke, low effort hydraulic pilot controls with shutoff lever

HYDRAULIC CYLINDERS:

Boom:
Number of cylinders: 2
Bore: 215 mm (8.5 in)
Rod diameter: 150 mm (5.9 in)
Stroke: 1835 mm (72.2 in)

Arm:
Number of cylinders: 1
Bore: 225 mm (8.9 in)
Rod diameter: 160 mm (6.3 in)
Stroke: 2225 mm (87.6 in)

Bucket:
Number of cylinders: 1
Bore: 200 mm (7.9 in)
Rod diameter: 140 mm (5.5 in)
Stroke: 1555 mm (61.2 in)


FLUID CAPACITIES:

Cooling system: 112 liters (29.6 gal)
Engine oil with filter: 57 liters (15.1 gal)
Hydraulic system 1042 liters (275.3 gal)
Hydraulic tank: 500 liters (132.1 gal)
Gearbox - swing (each) 15 liters (15.9 qt)
Gearbox - travel (each) 19 liters (20.1 qt)
Gearbox - pump drive 6.2 liters (6.6 qt)
Fuel tank: 1110 liters (293 gal)


UNDERCARRIAGE:

Carrier rollers (each side): 3
Track rollers (each side): 9
Shoes, double-bar grouser (each side): 51
Track guides: front and center
Track adjustment: hydraulic
Track chain: sealed and lubricated
Drawbar pull: 57 240 kg (126,193 lb)


SHOES AND GROUND PRESSURE:

650 mm (26 in) double-bar grouser shoes: 115.3 kPa (16.7 psi)
750 mm (30 in) double-bar grouser shoes: 100.7 kPa (14.6 psi)
900 mm (36-in) double-bar grouser shoes: 84.8 kPa (12.3 psi)
1020 mm (40 in) double-bar grouser shoes: 77.2 kPa (11.2 psi)


OPERATING WEIGHT:
With full fuel tank; 79-kg (175 lb) operator; 3.49-m3 (4.57 cu yd), 1370-mm (54 in), 3558-kg (7,844 lb) bucket; 4.4-m (14 ft 5 in) arm; 13 300-kg (29,321 lb.) counterweight; 900-mm (36 in.) double-bar grouser shoes and 13 300-kg (29,321 lb.) counterweight.
Operating weight SAE: 87 659 kg (193,255 lb)


TRAVEL SPEED:

Low: 3.2 km/h (2.0 mph)
High: 4.7 km/h (2.9 mph)


SWING MECHANISM:

Swing speed: 7.8 rpm
Swing torque: 267 000 Nm (196,929 lb-ft)


DIMENSIONS:

Tail swing radius: 4.60 m (15 ft 1 in)
Cab height: 3.69 m (12 ft 1 in)
Undercarriage length: 6.36 m (20 ft 10 in)
Distance between idler/sprocket centerline: 5.11 m (16 ft 9 in)
Upperstructure width: 4.12 m (13 ft 6 in)
900 mm (36-in) double-bar grouser shoes:
Width, operating position: 4.35 m (14 ft 3 in)
Width, transport position: 3.73 m (12 ft 3 in)
900 mm (36-in) double-bar grouser shoes:
Gauge, operating position: 3.45 m (11 ft 4 in)
Gauge, transport position: 2.83 m (9 ft 3 in)
Ground clearance: 890 mm (35 in)
Counterweight clearance: 1.68 m (5 ft 6 in)


DIMENSIONS:

With Arm Length 3.7 m (12 ft 2 in):

Overall height: 4.77 m (15 ft 8 in)
Overall length: 14.88 mm (48 ft 10 in)

DIMENSIONS:

With Arm Length 4.4 m (14 ft 5 in):

Overall height: 5.13 m (16 ft 10 in)
Overall length: 14.80 mm (48 ft 7 in)

DIMENSIONS:

With Arm Length 5.4 m (17 ft 9 in):

Overall height: 5.76 m (18 ft 11 in)
Overall length: 14.65 mm (48 ft 1 in)

DIMENSIONS:

With Arm Length 2.95 m (9 ft 8 in) Mass-Excavating Arm and Mass-Excavating Boom:

Overall height: 5.20 m (17 ft 1 in)
Overall length: 13.55 mm (44 ft 5 in)


WORKING RANGES:

Boom 8.4 m (27 ft 7 in)
Arm 3.7 m (12 ft 2 in)
Maximum reach: 14.10 m (46 ft 3 in)
Maximum reach at ground level: 13.82 m (45 ft 4 in)
Maximum digging depth: 8.87 m (29 ft 1 in)
Maximum cutting height: 13.03 m (42 ft 9 in)
Maximum dumping height: 9.08 m (29 ft 9 in)
Maximum vertical wall: 7.17 m (23 ft 6 in)
Arm digging force:
SAE: 315 kN (70,815 lb)
ISO: 323 kN (72,613 lb)
Bucket digging force:
SAE: 359 kN (80,706 lb)
ISO: 399 kN (89,699 lb)
Lifting capacity over front at ground level 9.0 m (30 ft) reach: 20 579 kg (44,499 lb)
Digging forces and lift capacities with power boost.

WORKING RANGES:

Boom 8.4 m (27 ft 7 in)
Arm 4.4 m (14 ft 5 in)
Maximum reach: 14.91 m (48 ft 11 in)
Maximum reach at ground level: 14.64 m (48 ft 0 in)
Maximum digging depth: 9.57 m (31 ft 5 in)
Maximum cutting height: 13.82 m (45 ft 4 in)
Maximum dumping height: 9.73 m (31 ft 11 in)
Maximum vertical wall: 8.48 m (27 ft 10 in)
Arm digging force:
SAE: 273 kN (61,373 lb)
ISO: 280 kN (62,946 lb)
Bucket digging force:
SAE: 359 kN (80,706 lb)
ISO: 399 kN (89,699 lb)
Lifting capacity over front at ground level 9.0 m (30 ft) reach: 20 260 kg (43,800 lb)
Digging forces and lift capacities with power boost.

WORKING RANGES:

Boom 8.4 m (27 ft 7 in)
Arm 5.4 m (17 ft 9 in)
Maximum reach: 15.91 m (52 ft 2 in)
Maximum reach at ground level: 15.67 m (51 ft 5 in)
Maximum digging depth: 10.57 m (34 ft 8 in)
Maximum cutting height: 14.53 m (47 ft 8 in)
Maximum dumping height: 10.41 m (34 ft 2 in)
Maximum vertical wall: 9.75 m (32 ft 0 in)
Arm digging force:
SAE: 237 kN (53,280 lb)
ISO: 243 kN (54,629 lb)
Bucket digging force:
SAE: 289 kN (64,970 lb)
ISO: 323 kN (72,613 lb)
Lifting capacity over front at ground level 9.0 m (30 ft) reach: 19 466 kg (42,109 lb)
Digging forces and lift capacities with power boost.

WORKING RANGES:

Boom 7.1 m (23 ft 4 in) Mass-Excavating
Arm 2.95 m (9 ft 8 in)
Maximum reach: 12.34 m (40 ft 6 in)
Maximum reach at ground level: 12.02 m (39 ft 5 in)
Maximum digging depth: 7.14 m (23 ft 5 in)
Maximum cutting height: 12.01 m (39 ft 5 in)
Maximum dumping height: 8.13 m (26 ft 8 in)
Maximum vertical wall: 4.10 m (13 ft 5 in)
Arm digging force:
SAE: 378 kN (84,978 lb)
ISO: 394 kN (88,575 lb)
Bucket digging force:
SAE: 411 kN (92,396 lb)
ISO: 472 kN (106,110 lb)
Lifting capacity over front at ground level 9.0 m (30 ft) reach: 20 609 kg (44,450 lb)
Digging forces and lift capacities with power boost.

WORKING RANGES:

Boom 10.0 m (32 ft 10 in)
Arm 4.4 m (14 ft 5 in)
Maximum reach: 16.55 m (54 ft 4 in)
Maximum reach at ground level: 16.32 m (53 ft 7 in)
Maximum digging depth: 11.16 m (36 ft 7 in)
Maximum cutting height: 14.66 m (48 ft 1 in)
Maximum dumping height: 10.81 m (35 ft 6 in)
Maximum vertical wall: 9.87 m (32 ft 5 in)
Arm digging force:
SAE: 273 kN (61,373 lb)
ISO: 280 kN (62,946 lb)
Bucket digging force:
SAE: 359 kN (80,706 lb)
ISO: 399 kN (89,699 lb)
Lifting capacity over front at ground level 9.0 m (30 ft) reach: 18 919 kg (40,872 lb)
Digging forces and lift capacities with power boost.

WORKING RANGES:

Boom 10.0 m (32 ft 10 in)
Arm 5.4 m (17 ft 9 in)
Maximum reach: 17.56 m (57 ft 7 in)
Maximum reach at ground level: 17.34 m (56 ft 11 in)
Maximum digging depth: 12.16 m (39 ft 11 in)
Maximum cutting height: 15.34 m (50 ft 4 in)
Maximum dumping height: 11.26 m (36 ft 11 in)
Maximum vertical wall: 11.34 m (37 ft 2 in)
Arm digging force:
SAE: 237 kN (53,280 lb)
ISO: 243 kN (54,629 lb)
Bucket digging force:
SAE: 289 kN (64,970 lb)
ISO: 323 kN (72,613 lb)
Lifting capacity over front at ground level 9.0 m (30 ft) reach: 18 341 kg (40,435 lb)
Digging forces and lift capacities with power boost.


BUCKETS:
Capacities are SAE heaped ratings with side cutters.
Heavy duty high capacity: 2.09 m3 (2.7 cu yd) - 5.63 m3 (7.4 cu yd)
High capacity dirt: 5.81 m3 (7.6 cu yd)
Heavy duty: 1.51 m3 (2.0 cu yd) - 2.95 m3 (3.9 cu yd)
Truck loading: 4.21 m3 (5.5 cu yd) - 4.63 m3 (6.0 cu yd)


JOHN DEERE 870G LC large crawler hydraulic excavator
JOHN DEERE 870G LC large crawler hydraulic excavator.
Photo location: Alaska, USA.
Taken on: 9 June 2017
JOINT BASE ELMENDORF-RICHARDSON, Alaska - Members of the 819th RED HORSE Squadron operate an excavator, bulldozer and a dump trucks during Phase I of the north-south runway at Joint Base Elmendorf-Richardson, Alaska, June 9, 2017. During their three-month stay, they play to move a minimum of 850,000 cubic yards.
Size of the photo: 2934 x 2024 pixels, 2.93 MB
Author of the photo: U.S. Air Force photo by Staff Sgt. Sheila deVera
Source : Joint Base Elmendorf-Richardson
Changes made: The image was extracted from the original photo.
The original photo is under the photo.


The DEERE 870G LC hydraulic excavator is loading a DEERE articulated dumper
The DEERE 870G LC hydraulic excavator is loading a DEERE articulated dumper.
Photo location: Alaska, USA.
Taken on: 9 June 2017
JOINT BASE ELMENDORF-RICHARDSON, Alaska - Members of the 819th RED HORSE Squadron operate an excavator, bulldozer and a dump trucks during Phase I of the north-south runway at Joint Base Elmendorf-Richardson, Alaska, June 9, 2017. During their three-month stay, they play to move a minimum of 850,000 cubic yards.
Size of the photo: 4191 x 2789 pixels, 1.35 MB
Author of the photo: U.S. Air Force photo by Staff Sgt. Sheila deVera
Source : Joint Base Elmendorf-Richardson





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