Milton CAT 320E L - Manual (Page 15)

320E L Hydraulic Excavator Specifications
Engine
Engine Model
Net Power –
SAE J1349
Gross Power –
SAE J1995
Bore
Stroke
Displacement
Weights
Cat ® C6.6 ACERT™
114 kW 153 hp
122 kW 164 hp
105 mm 4.1 in
127 mm 5.0 in
6.6 L 403 in 3
Hydraulic System
Maximum Flow
– Secondary 214 L/min 56.5 gal/
min
Maximum Pressure – Equipment
Service Refi ll Capacities
Fuel Tank Capacity 410 L 108.3 gal
Cooling System 30 L 7.9 gal
Engine Oil
(with fi lter) 23 L 6.1 gal
Swing Drive 8 L 2.1 gal
Final Drive (each) 8 L 2.1 gal
Hydraulic System
(including tank) 260 L 68.7 gal
Hydraulic Tank 143 L 37.8 gal
Track
Minimum 21 500 kg 47,400 lb
Operating Weight*
Maximum 24 730 kg 54,450 lb
Operating Weight**
*HD 5.7 m (18'8") boom, HD 3.9 m (12'10")
stick, 3.55 mt (3.9 ton) counterweight,
1.19 m
3 (1.56 yd 3 ), 600 mm (24") shoes.
**HD 5.7 m (18'8") boom, ES 2.9 m (9'6")
stick, 5.4 mt (5.9 ton) counterweight
(heavy counterweight confi guration),
1.19 m
3 (1.56 yd 3 ), 790 mm (31") shoes.
Main System – 428 L/min 113.1 gal/
Maximum Flow min
(Total)
Swing System – 214 L/min 56.5 gal/
Maximum Flow min
Auxiliary Circuit
Maximum Flow
– Primary 214 L/min 56.5 gal/
min
Heavy Lift 38 000 kPa 5,511 psi
Normal 35 000 kPa 5,076 psi
Maximum Pressure
– Travel 35 000 kPa 5,076 psi
Maximum Pressure
– Swing 25 000 kPa 3,626 psi
Pilot System –
Maximum Flow 24.3 L/min 6.4 gal/min
Pilot System –
Maximum Pressure 3920 kPa 569 psi
Boom Cylinder –
Bore 120 mm 4.7 in
Boom Cylinder –
Stroke 1260 mm 49.6 in
Stick Cylinder –
Bore 140 mm 5.5 in
Stick Cylinder –
Stroke 1504 mm 59.2 in
B1 Bucket Cylinder
– Bore 120 mm 4.7 in
Number of Shoes (each side)
Long Undercarriage 49 pieces
Number of Track Rollers (each side)
Long Undercarriage 8 pieces
Number of Carrier Rollers (each side)
Long Undercarriage 2 pieces
Sound Performance
Operator Noise (Closed) 71 dB(A)
– ISO 6396
Spectator Noise – ISO 6395 103 dB(A)
• When properly installed and maintained,
the cab offered by Caterpillar, when tested
with doors and windows closed according
to ANSI/SAE J1166 OCT98, meets OSHA
and MSHA requirements for operator
sound exposure limits in effect at time
of manufacture.
• 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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