CAT 320 GC Next Gen

Type of machine: hydraulic trackhoe excavator
Used for: digging, trenching and lifting in tight spaces

Benefits and options
Specifications

The Cat® 320 GC excavator balances productivity with easy-to-use technology features, a new comfortable cab, reduced fuel consumption by up to 20%, and longer maintenance intervals reducing maintenance costs by up to 25% to bring you a durable, low-cost-per-hour excavator for light- to medium-duty applications.

General Information
Net capacity:	143HP (107 kW)
Operating weight:	20.500 KG
Bucket volume:	1.2 m3
Maximum reach:	9.8 m
Model:	320 GC Next Gen
Maximum travel speed:	5.7 km/h
Swivel speed:	9.86 m

Engine
Engine Model:	Cat C4.4e TA
Engine Power – ISO 14396:	108 kW (145 hp)
Net Power – ISO 9249:	107 kW (143 hp)
Bore:	105 mm (4 in)
Stroke:	127 mm (5 in)
Displacement:	4.4 L (269 in3)
Biodiesel Capability Up to B20(1)• Meets Brazil MAR-1 and China Nonroad Stage III emission standards, equivalent to U.S. EPA Tier 3 and EU Stage IIIA. • Recommended for use up to 4500 m (14,764 ft) altitude with engine power derate above 3000 m (9,842.5 ft). • Advertised power is tested per the specified standard in effect at the time of manufacture. • Net power advertised is the power available at the flywheel when the engine is equipped with fan, air intake system, exhaust system and alternator • Engine speed at 2,000 rpm.

Hydraulic System
Main System – Maximum Flow – Implement:	429 L/min (215 × 2 pumps) \| 113 gal/min(57 × 2 pumps)
Maximum Pressure – Equipment:	35 000 kPa (5,075 psi)
Maximum Pressure – Travel:	34 300 kPa (4,974 psi)
Maximum Pressure – Swing:	25 000 kPa (3,625 psi)
Boom Cylinder – Bore:	120 mm (5 in)
Boom Cylinder – Stroke:	1260 mm (50 in)
Stick Cylinder – Bore:	135 mm (5 in)
Stick Cylinder – Stroke:	1504 mm (59 in)
Bucket Cylinder – Bore:	115 mm (5 in)
Bucket Cylinder – Stroke:	1104 mm (43 in)

Dimensions
Boom:	Reach 5.7 m (18’8′)
Stick:	R2.9B1 (9’6′)
Bucket:	1.2 m³ (1.31 yd³)
Shipping Height – Top of Cab:	9.7 ft
Handrail Height:	9.8 ft
Shipping Length:	31.3 ft
Tail Swing Radius:	9.3 ft
Counterweight Clearance:	3.4 ft
Ground Clearance:	1.5 ft
Track Length:	10.7 ft
Length to Center of Rollers:	12 ft
Track Gauge:	7.2 ft
Transport Width:	10.4 ft
Working Ranges & Forces:
Maximum Digging Depth:	22 ft
Boom:	Reach 5.7 m (18.8)
Stick:	R2.9B1 (9’6′)
Bucket:	1.00 m³ (1.31 yd³)
Maximum Reach at Ground Level:	32.3 ft
Maximum Cutting Height::	31 ft
Maximum Loading Height:	21.3 ft
Minimum Loading Height:	7.1 ft
Maximum Depth Cut for 2440 mm (8 ft) Level Bottom:	21.6 ft
Maximum Vertical Wall Digging Depth:	18.7 ft
Bucket Digging Force – ISO:	28935 lbf
Stick Digging Force – ISO:	22281 lbf

Weights
Operating Weight:	20 400 kg (45,000 lb)
• Medium undercarriage, Reach boom, R2.9 (9’6″) stick, GD 1.0 m3(1.31 yd3) bucket, 700 mm (24″) triple grouser shoes.

Swing Mechanism
Swing Speed:	11.3 rpm
Maximum Swing Torque:	74.4 kN·m (54,900 lb-f)

Drive
Gradeability:	35°/70%
Maximum Drawbar Pull :	206 kN (46,311 lbf)
Maximum Travel Speed:	5.7 km/h (3.5 mph)

Service Refill Capacities
Fuel Tank Capacity:	345 L (86.6 gal)
Cooling System:	25 L (6.6 gal)
Engine Oil (with filter):	15 L (4.0 gal)
Swing Drive :	15 L (4.0 gal)
Final Drive (each):	4 L (1.1 gal)
Hydraulic System (including tank):	234 L (61.8 gal)
Hydraulic Tank:	115 L (30.4 gal)

Track
Standard Track Shoes Width:	700 mm (24 in)
Number of Shoes (each side) Medium undercarriage:	47
Number of Track Rollers (each side) Medium undercarriage:	7
Number of Carrier Rollers (each side):	2

Standards
Brakes:	ISO 10265:2008
Cab/ROPS:	ISO 12117-2:2008
FOGS (optional):	ISO 10262:1998 Level II

Sound Performances
ISO 6395:2008 (external):	99 dB(A)
ISO 6396:2008 (inside cab):	70 dB(A)
• Hearing protection may be needed when operating with an open operator station and cab (when not properly maintained or doors/windows open) for extended periods or in a noisy environment.