John Deere 270D LC Compact Excavator User Manual


 
PAGES
12–13
Specifications
Specifications
Specifications
Engine 240D LC
Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . John Deere 6068H with altitude-compensating turbocharger and air-to-air charge air cooler; certified to EPA Tier 3 emissions
Net Peak Power (ISO9249) . . . . . . . . . . . . . . . . . . 177 hp (132 kW) @ 2,000 rpm
Net Peak Torque (ISO9249) . . . . . . . . . . . . . . . . . . 576 lb.-ft. (781 Nm) @ 1,400 rpm
Cylinders. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Displacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . 414 cu. in. (6.8 L)
Cooling Fan. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . suction-type, hydraulic-driven, remote-mounted drive
Electrical System. . . . . . . . . . . . . . . . . . . . . . . . . . 24 volt with 80-amp alternator
Batteries (two 12 volt). . . . . . . . . . . . . . . . . . . . . . reserve capacity: 180 min.
Off-level capacity . . . . . . . . . . . . . . . . . . . . . . . . . 100% (45 deg.)
Hydraulic System
Main Pumps . . . . . . . . . . . . . . . . . . . . . . . . . . . . . two variable-displacement axial-piston
Maximum Flow . . . . . . . . . . . . . . . . . . . . . . . . 2 x 59.2 gpm (2 x 224 L/min.)
Pilot Pump. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . one gear
Maximum Flow . . . . . . . . . . . . . . . . . . . . . . . . 8.9 gpm (34 L/min.)
Pressure Setting . . . . . . . . . . . . . . . . . . . . . . . 580 psi (4000 kPa)
System Operating Pressure
Implement Circuits . . . . . . . . . . . . . . . . . . . . . 4,980 psi (34 300 kPa)
Travel Circuits . . . . . . . . . . . . . . . . . . . . . . . . . 4,980 psi (34 300 kPa)
Swing Circuits. . . . . . . . . . . . . . . . . . . . . . . . . 4,700 psi (32 400 kPa)
Power Boost . . . . . . . . . . . . . . . . . . . . . . . . . . 5,260 psi (36 300 kPa)
Oil Filtration. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . one 10-micron full-flow return filter with by-pass / one pilot oil filter
Cylinders
Bore Rod Diameter Stroke
Boom (2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.9 in. (125 mm) 3.5 in. (90 mm) 54.7 in. (1390 mm)
Arm (1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5.5 in. (140 mm) 3.9 in. (100 mm) 63.4 in. (1610 mm)
Bucket (1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5.1 in. (130 mm) 3.5 in. (90 mm) 42.3 in. (1075 mm)
Swing Mechanism
Swing Speed. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0–13.5 rpm
Swing Torque . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54,857 lb.-ft. (74 433 Nm)
Undercarriage
Carrier Rollers (per side) . . . . . . . . . . . . . . . . . . . . 2
Track Rollers (per side) . . . . . . . . . . . . . . . . . . . . . 9
Shoes, Triple Semi-Grouser (per side) . . . . . . . . . . 51
Track Guides . . . . . . . . . . . . . . . . . . . . . . . . . . . . . front and center
Track Adjustment. . . . . . . . . . . . . . . . . . . . . . . . . . hydraulic
Travel Speed
Low. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0–2.1 mph (0–3.4 km/h)
High . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0–3.4 mph (0–5.5 km/h)
Drawbar Pull . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49,920 lb. (22 650 kg)
Vertis QCA
1300 19th Street, Suite 200
East Moline, IL 61244
Cyan
Magenta
Yellow Black
DKAX240270 Page 12
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