Milton CAT 320E LRR - Manual (Page 17)

320E LRR Hydraulic Excavator Specifications
Engine Hydraulic System Service Refi ll Capacities
Engine Model Cat ® C6.6 ACERT™ Main System – 428 L/min 113.1 gal/ Fuel Tank Capacity 290 L 76.6 gal
Maximum Flow min
Net Power – 113 kW 152 hp Cooling System 30 L 7.9 gal
(Total)
SAE J1349
Engine Oil 23 L 6.1 gal
Swing System – 214 L/min 56.5 gal/
Gross Power – 122 kW 164 hp (with fi lter)
Maximum Flow min
SAE J1995
Swing Drive 8 L 2.1 gal
Auxiliary Circuit
Bore 105 mm 4.1 in
Final Drive (each) 8 L 2.1 gal
Maximum Flow 214 L/min 56.5 gal/
Stroke 127 mm 5.0 in
Hydraulic System 205 L 54.2 gal
– Primary min
Displacement 6.6 L 403 in 3 (including tank)
Maximum Flow 214 L/min 56.5 gal/
Hydraulic Tank 115 L 30.4 gal
– Secondary min Weights
Maximum Pressure – Equipment Track
Minimum 23 700 kg 52,250 lb
Heavy Lift 38 000 kPa 5,511 psi
Operating Weight*
Number of Shoes (each side)
Normal 35 000 kPa 5,076 psi
Maximum 25 600 kg 56,440 lb
Long Undercarriage 49 pieces
Maximum Pressure 35 000 kPa 5,076 psi
Operating Weight**
– Travel
Number of Track Rollers (each side)
*HD 5.7 m (18'8") boom, HD 2.9 m (9'6")
Maximum Pressure 25 000 kPa 3,626 psi
Long Undercarriage 8 pieces
stick, 6.2 mt (6.8 ton) counterweight,
– Swing Number of Carrier Rollers (each side)
1.19 m 3 (1.56 yd 3 ), 600 mm (24") shoes.
**ES 5.7 m (18'8") boom, ES 2.9 m (9'6") stick,
Pilot System – 24.3 L/min 6.4 gal/min Long Undercarriage 2 pieces
6.9 mt (7.6 ton) counterweight, 1.19 m 3 Maximum Flow
(1.56 yd 3 ), 790 mm (31") shoes. Pilot System – 3920 kPa 569 psi
Sound Performance
Maximum Pressure
Operator Noise (Closed) 71 dB
Boom Cylinder – 120 mm 4.7 in
– ISO 6396
Bore
Spectator Noise – ISO 6395 103 dB
Boom Cylinder – 1260 mm 49.6 in
• When properly installed and maintained,
Stroke
the cab offered by Caterpillar, when tested
Stick Cylinder – 140 mm 5.5 in
with doors and windows closed according
Bore
to ANSI/SAE J1166 OCT98, meets OSHA
Stick Cylinder – 1504 mm 59.2 in
and MSHA requirements for operator
Stroke
sound exposure limits in effect at time of
B1 Bucket Cylinder 120 mm 4.7 in manufacture.
– Bore • Hearing protection may be needed when
operating with an open operator station
B1 Bucket Cylinder 1104 mm 43.5 in
and cab (when not properly maintained or
– Stroke
doors/windows open) for extended periods
or in noisy environment.
Drive
Maximum 5.6 km/h 3.5 mph
Standards
Travel Speed
Maximum
Drawbar Pull 205 kN 46,086 lbf
Brakes
Cab/FOGS
ISO 10265 2008
ISO 10262 1998
Swing Mechanism
Cab/ROPS ISO 12117-2 2008
Swing Speed 11.2 rpm
Swing Torque 61.8 kN·m 45,581 lb-ft
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