John Deere 350D LC Compact Excavator User Manual


 
PAGES
12–13
Specifications
Specifications
Specifications
Engine 350D LC
Manufacturer and Model ...................John Deere 6090H with altitude-compensating turbocharger and air-to-air charge air cooler
Non-Road Emission Standards ............... certified to EPA Tier 3 emissions
Net Rated Power (ISO9249) .................271 hp (202 kW) @ 1,900 rpm
Net Peak Torque (ISO9249) .................1,898 lb.-ft. (1399 Nm) @ 1,300 rpm
Cylinders ............................... 6
Displacement ............................542 cu. in. (9.0 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 76.1 gpm (2 x 288 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) ............................... 5.7 in. (145 mm) 3.9 in. (100 mm) 59.8 in. (1520 mm)
Arm (1) .................................6.7 in. (170 mm) 4.5 in. (115 mm) 68.5 in. (1740 mm)
Bucket (1) ............................... 5.5 in. (140 mm) 3.7 in. (95 mm) 49.2 in. (1250 mm)
Swing Mechanism
Swing Speed ............................ 0–10.7 rpm
Swing Torque ............................82,012 lb.-ft. (111 194 Nm)
Undercarriage
Carrier Rollers (per side) .................... 2
Track Rollers (per side) ..................... 8
Shoes, Triple Semi-Grouser (per side) ......... 48
Track Guides ............................ front, center, and rear
Track Adjustment ......................... hydraulic
Travel Speed
Low ................................ 0–1.8 mph (0–2.9 km/h)
High ................................ 0–3.1 mph (0–5.0 km/h)
Drawbar Pull. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64,375 lb. (29 200 kg)
Ground Pressure Data
Average Ground Pressure
32-in. (800 mm) Triple Semi-Grouser Shoes
(recommended for general/soft terrain) ... 7.16 psi (49.4 kPa)