John Deere 270CLC Compact Excavator User Manual


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SPECIFICATIONS
EXCAVATORS
200C
LC
230C
LC
270C
LC
Engine 200C LC 230C LC 270C LC
Type ......................................................................John Deere 6068H with turbocharger and air- John Deere 6068H with turbocharger and air- John Deere 6068H with turbocharger and air-
to-air charge air cooler; meets EPA Tier II non- to-air charge air cooler; meets EPA Tier II non- to-air charge air cooler; meets EPA Tier II non-
road emissions regulations road emissions regulations road emissions regulations
Rated power..........................................................141 SAE net hp (105 kW) @ 2,150 rpm 169 SAE net hp (126 kW) @ 2,100 rpm 177 SAE net hp (132 kW) @ 2,150 rpm
Cylinders ...............................................................6 6 6
Displacement.........................................................414 cu. in. (6.8 L) 414 cu. in. (6.8 L) 414 cu. in. (6.8 L)
Maximum net torque .............................................427 lb.-ft. (579 Nm) @ 1,300 rpm 516 lb.-ft. (700 Nm) @ 1,400 rpm 540 lb.-ft. (733 Nm) @ 1,400 rpm
Fuel consumption, typical ......................................4.0 to 6.0 gal./hr. (15.1 to 22.7 L/h) 5.0 to 7.5 gal./hr. (19.0 to 28.0 L/h) 5.5 to 8.5 gal./hr. (21.0 to 32.0 L/h)
Cooling fan ............................................................suction-type drive suction-type drive suction-type drive
Electrical system ...................................................24 volt with 45-amp alternator 24 volt with 45-amp alternator 24 volt with 45-amp alternator
Batteries (two 12 volt)............................................reserve capacity: 180 min. reserve capacity: 180 min. reserve capacity: 180 min.
Off-level capacity...................................................100% (45 deg.) 100% (45 deg.) 100% (45 deg.)
Hydraulic System
Main pumps ..........................................................two variable-displacement axial-piston two variable-displacement axial-piston two variable-displacement axial-piston
Minimum flow.................................................2 x 21.5 gpm (2 x 82 L/min.) 2 x 32.0 gpm (2 x 121 L/min.) 2 x 34.9 gpm (2 x 132 L/min.)
Maximum flow................................................2 x 57.9 gpm (2 x 219 L/min.) 2 x 56.5 gpm (2 x 214 L/min.) 2 x 57.9 gpm (2 x 219 L/min.)
Pilot pump.............................................................one gear one gear one gear
Maximum flow................................................9.5 gpm (36 L/min.) 8.9 gpm (34 L/min.) 9.5 gpm (36 L/min.)
Pressure setting..............................................580 psi (3999 kPa) 580 psi (3999 kPa) 580 psi (3999 kPa)
System operating pressure
Implement circuits..........................................4,980 psi (34 336 kPa) 4,980 psi (34 336 kPa) 4,980 psi (34 336 kPa)
Travel circuits .................................................4,980 psi (34 336 kPa) 4,980 psi (34 336 kPa) 5,050 psi (34 819 kPa)
Swing circuits.................................................4,480 psi (30 888 kPa) 4,270 psi (29 441 kPa) 4,380 psi (30 199 kPa)
Power boost....................................................5,270 psi (36 336 kPa) 5,270 psi (36 336 kPa) 5,270 psi (36 336 kPa)
Oil filtration............................................................one 10-micron full-flow return filter with by- one 10-micron full-flow return filter with by- one 10-micron full-flow return filter with by-
pass / one pilot oil filter pass / one pilot oil filter / one suction filter pass / one pilot oil filter / one suction filter
Cylinders
Boom (2)
Bore................................................................4.72 in. (120 mm) 4.90 in. (125 mm) 5.31 in. (135 mm)
Rod diameter..................................................3.35 in. (85 mm) 3.50 in. (90 mm) 3.74 in. (95 mm)
Stroke.............................................................48.03 in. (1220 mm) 53.15 in. (1350 mm) 52.76 in. (1340 mm)
Arm (1)
Bore................................................................5.31 in. (135 mm) 5.51 in. (140 mm) 5.71 in. (145 mm)
Rod diameter..................................................3.74 in. (95 mm) 4.13 in. (105 mm) 3.90 in. (100 mm)
Stroke.............................................................58.07 in. (1475 mm) 63.38 in. (1610 mm) 61.22 in. (1555 mm)
Bucket (1)
Bore................................................................4.53 in. (115 mm) 5.11 in. (130 mm) 5.31 in. (135 mm)
Rod diameter..................................................3.15 in. (80 mm) 3.54 in. (90 mm) 3.74 in. (95 mm)
Stroke.............................................................41.73 in. (1060 mm) 42.32 in. (1075 mm) 42.13 in. (1070 mm)
Swing Mechanism
Swing speed..........................................................0–13.3 rpm 0–14.3 rpm 0–12.1 rpm
Swing torque .........................................................43,218 lb.-ft. (58 640 Nm) 49,915 lb.-ft. (67 725 Nm) 51,622 lb.-ft. (70 619 Nm)
Undercarriage
Carrier rollers (per side).........................................2 2 2
Track rollers (per side)...........................................8 9 9
Shoes, triple semi-grouser (per side) .....................49 51 48
Track guides..........................................................front and center front and center front and center
Track adjustment...................................................hydraulic hydraulic hydraulic
Travel speed
Low ................................................................0–2.2 mph (0–3.6 km/h) 0–2.1 mph (0–3.4 km/h) 0–1.8 mph (0–2.9 km/h)
High................................................................0–3.4 mph (0–5.5 km/h) 0–3.4 mph (0–5.5 km/h) 0–3.0 mph (0–4.9 km/h)
Drawbar pull..........................................................42,420 lb. (19 240 kg) 44,420 lb. (20 150 kg) 56,074 lb. (25 435 kg)
10 11
CONSTRUCTION EQUIPMENT
CONSTRUCTION EQUIPMENT
Ground Pressure Data 200C LC 230C LC 270C LC
Average ground pressure
24-in. (600 mm) triple semi-grouser
shoes (recommended for rocky
terrain/stumps) ........................................6.08 psi (41.9 kPa) 6.84 psi (47.2 kPa) 7.50 psi (51.7 kPa)
28-in. (700 mm) triple semi-grouser
shoes (recommended for general/
soft terrain)..............................................5.32 psi (36.7 kPa) 5.97 psi (41.2 kPa)
32-in. (800 mm) triple semi-grouser
shoes (recommended for extremely
soft terrain)..............................................4.72 psi (32.5 kPa) 5.29 psi (36.5 kPa) 5.83 psi (40.2 kPa)
Capacities
Fuel tank ...............................................................95 gal. (360 L) 100 gal. (380 L) 100 gal. (380 L)
Cooling system......................................................24.4 qt. (23 L) 24.4 qt. (23 L) 24.4 qt. (23 L)
Engine lubrication, including filter..........................20 qt. (19 L) 26 qt. (24.5 L) 26 qt. (24.5 L)
Hydraulic tank .......................................................34 gal. (130 L) 39 gal. (148 L) 39 gal. (148 L)
Hydraulic system ...................................................52.8 gal. (200 L) 66 gal. (250 L) 66 gal. (250 L)
Propel gearbox (each)............................................5.5 qt. (5.2 L) 5.5 qt. (5.2 L) 5.5 qt. (5.2 L)
Swing drive ...........................................................5 qt. (4.7 L) 8 qt. (7.6 L) 8 qt. (7.6 L)
Operating Weights
With full fuel tank; 175-lb. (79 kg) operator; and 32-in. (800 mm) triple semi-grouser shoes
With 1.12-cu. yd. (0.86 m
3
), 42-in.
(1065 mm), 1,590-lb. (723 kg)
general-purpose bucket; 9-ft.
7-in. (2.91 m) arm; and 10,270-lb.
(4658 kg) counterweight..........................46,130 lb. (20 925 kg)
With 1.38-cu. yd. (1.06 m
3
), 42-in.
(1065 mm), 1,785-lb. (810 kg)
general-purpose bucket; 11-ft.
10-in. (3.61 m) arm; and 11,265-lb.
(5110 kg) counterweight........................................................................................................54,020 lb. (24 503 kg)
With 1.75-cu. yd. (1.34 m
3
), 42-in.
(1065 mm), 1,966-lb. (892 kg)
general-purpose bucket; 12-ft.
4-in. (3.75 m) arm; and 13,468-lb.
(6109 kg) counterweight......................................................................................................................................................................................62,870 lb. (28 518 kg)
Component Weights
Undercarriage
24-in. (600 mm) triple semi-grouser shoes ......15,794 lb. (7164 kg) 17,685 lb. (8022 kg) 23,732 lb. (10 765 kg)
28-in. (700 mm) triple semi-grouser shoes ......16,702 lb. (7576 kg) 18,629 lb. (8450 kg)
32-in. (800 mm) triple semi-grouser shoes ......17,328 lb. (7860 kg) 19,259 lb. (8736 kg) 25,915 lb. (11 755 kg)
Upperstructure with full fuel tank (less front
attachments and boom lift cylinders [2])
Less 10,270-lb. (4658 kg) counterweight .......10,174 lb. (4615 kg)
Less 11,265-lb. (5110 kg) counterweight .....................................................................................11,973 lb. (5431 kg)
Less 13,468-lb. (6109 kg) counterweight....................................................................................................................................................................11,720 lb. (5316 kg)
One-piece boom (with arm cylinder)......................3,717 lb. (1686 kg) 4,868 lb. (2208 kg) 5,086 lb. (2307 kg)
Arm with bucket cylinder and linkage
7 ft. 3 in. (2.22 m)...........................................1,936 lb. (878 kg)
9 ft. 7 in. (2.91 m)...........................................2,125 lb. (964 kg)
9 ft. 9 in. (2.96 m).........................................................................................................................2,855 lb. (1295 kg)
11 ft. 10 in. (3.61 m).....................................................................................................................3,075 lb. (1395 kg)
10 ft. 2 in. (3.10 m).....................................................................................................................................................................................................3,102 lb. (1407 kg)
12 ft. 4 in. (3.75 m).....................................................................................................................................................................................................3,298 lb. (1496 kg)
Boom lift cylinders (2) total weight.........................750 lb. (340 kg) 957 lb. (434 kg) 1,089 lb. (494 kg)
42-in. (1065 mm), 1.12-cu.-yd. (0.86 m
3
)
general-purpose bucket..................................1,590 lb. (723 kg)
42-in. (1065 mm), 1.38-cu.-yd. (1.06 m
3
)
general-purpose bucket................................................................................................................1,785 lb. (810 kg)
42-in. (1065 mm), 1.75-cu.-yd. (1.34 m
3
)
general-purpose bucket..............................................................................................................................................................................................1,966 lb. (892 kg)
Counterweight .......................................................10,270 lb. (4658 kg) 11,925 lb. (5409 kg) 13,468 lb. (6109 kg)
39529_DKAX200CLC-Revised Adix32417_20pgs_PAGE 10 39529_DKAX200CLC-Revised Adix32417_20pgs_PAGE 11
YEL MAG
CYAN BLK
YEL
MAG
CYAN
BLK
395129c 9/22/05 12:26 PM Page 10
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