The Caterpillar 320CL is a highly versatile and reliable hydraulic excavator designed for demanding work environments. Part of Caterpillar’s renowned 320 series, the 320CL is a mid-sized machine commonly used in construction, mining, demolition, and earthmoving projects. With its superior digging force, lifting capacity, and fuel-efficient engine, the 320CL is built to handle a wide range of tasks, from trenching and lifting to material handling and grading.

Key Features and Capabilities

Engine and Power
- The Caterpillar 320CL is powered by the C6.6 ACERT engine, delivering a net power of approximately 129 kW (173 hp). This engine provides the 320CL with exceptional power, enabling it to perform heavy-duty tasks like digging, lifting, and material handling with ease. The ACERT engine technology helps optimize fuel efficiency while maintaining high performance, ensuring that the 320CL operates cost-effectively over the long term.
Hydraulic System
- The 320CL features a highly efficient hydraulic system designed to maximize lifting and digging power. The hydraulic pumps are equipped to handle demanding tasks, providing excellent precision and control. This results in smoother, more efficient operation and increased productivity for operators.
- The variable displacement piston pumps help improve fuel efficiency and extend the overall lifecycle of the machine.
Boom, Arm, and Bucket
- The 320CL is equipped with a durable boom, arm, and bucket system designed to handle tough workloads. The extended reach and improved digging forces make it ideal for deep excavations and lifting heavy materials. The machine can be fitted with various attachments, allowing it to handle different types of jobs, such as digging, grading, and lifting.
- The bucket capacity ranges between 0.8 m³ to 1.2 m³, depending on the configuration, allowing the 320CL to handle a wide variety of materials.
Operator Comfort and Safety
- The 320CL provides a comfortable and safe working environment for operators. The spacious, ergonomic cab is designed with excellent visibility, reducing operator fatigue and enhancing safety during operation. The cab features air-conditioning, a high-quality seat, and controls that are intuitively laid out for ease of use.
- Safety features include a reliable ROPS (Roll-Over Protective Structure) and FOPS (Falling Object Protective Structure) to protect the operator during work in hazardous environments.
Durability and Reliability
- Caterpillar machines are known for their durability, and the 320CL is no exception. It is designed to withstand harsh working conditions, whether in construction or mining operations. The machine’s rugged undercarriage, combined with its efficient cooling and maintenance systems, ensures long-lasting performance with minimal downtime.
Advanced Technology and Monitoring
- The 320CL is equipped with advanced Cat Product Link technology, allowing operators and fleet managers to monitor the machine’s performance remotely. This telematics system provides real-time data on fuel consumption, maintenance needs, and overall productivity, helping optimize machine performance and reduce operating costs.

Applications

The Caterpillar 320CL is used in a variety of applications, including:

Construction: Excavating trenches, grading roads, lifting materials, and site preparation.
Mining: Removing overburden, digging, and handling heavy materials.
Demolition: Breaking down structures and clearing debris.
Forestry and Landscaping: Tree stump removal and grading.

Conclusion

The Caterpillar 320CL is an excellent choice for medium to heavy-duty applications, offering reliability, power, and efficiency. With its fuel-efficient engine, robust hydraulic system, and operator-friendly features, the 320CL is built to deliver high productivity and long-term performance in demanding environments. Whether you're involved in construction, mining, or any other heavy equipment-related work, the 320CL stands as a strong, versatile machine capable of handling a wide range of tasks.

Feature

Specification

Model

Caterpillar 320CL

Engine Model

Cat C6.6 ACERT

Gross Power

173 hp (129 kW)

Net Power

163 hp (121 kW)

Operating Weight

20,000 kg (44,092 lbs)

Maximum Bucket Capacity

1.2 m³ (1.57 yd³)

Maximum Digging Depth

6.9 m (22.6 ft)

Maximum Reach

10.6 m (34.8 ft)

Maximum Cutting Height

10.4 m (34.1 ft)

Maximum Dumping Height

7.3 m (24 ft)

Maximum Vertical Wall Digging Depth

5.9 m (19.4 ft)

Track Length

4.0 m (13.1 ft)

Track Width

600 mm (24 in)

Undercarriage Width

2.9 m (9.5 ft)

Ground Clearance

400 mm (15.7 in)

Travel Speed (High)

5.4 km/h (3.4 mph)

Travel Speed (Low)

3.2 km/h (2.0 mph)

Swing Speed

10.6 rpm

Hydraulic System Type

Load Sensing, Variable Displacement Pumps

Hydraulic System Pressure

350 bar (5,076 psi)

Fuel Tank Capacity

300 L (79.3 gal)

Cooling System Capacity

33 L (8.7 gal)

Engine Oil Capacity

23.4 L (6.2 gal)

Hydraulic Tank Capacity

110 L (29.1 gal)

Blade Width

2.9 m (9.5 ft)

Ripper Option

Available (Single Shank or Multi-Shank)

Products	Brand	Model
Used Excavator	CAT	306,307,312D,315D,320C,320D,325,330D,336D,349D
	Hitachi	EX60,EX70,EX75,EX120,EX200,EX240,EX270,EX300,EX350,EX450
	Hitachi	ZX60,ZX70,ZX75,ZX120,ZX200,ZX270,ZX300,ZX350,ZX450
	Komatsu	PC35,PC55,PC60,PC70,PC120,PC130,PC200,PC220,PC300,PC350,PC360,PC400,PC450
	Kobelco	SK60,SK75,SK120,SK200,SK260,SK350
	Doosan	DH55,DH60,DH150,DH220,DH225,DH300
	Doosan	DX55,DX60,DX150,DX220,DX225,DX300
	Hyundai	130,150,215,225,305
	Volvo	EC60,EC140,EC210,EC240,EC290,EC300,EC360,EC460,EC480
	Kubota	U15,U17,U30,U35,KX155,KX165
	SANY	55,60,75,95,135,215,235
Used Bulldozer	CAT	D3(C/G/H),D4(C/H),D5(K/M),D6(G/H),D7G,D8R,D9R
	Komatsu	D31EX,D65E,D85,D155,D275,D375,D65PX
	Shangong	SEM816,SEM818
	Shantui	SD13,SD16,SD22,SD32
Used Loader	CAT	938G,966F,966H,966G,950GC,980G
	Komatsu	WA320,WA380,WA470,WA500,WA600
	XCMG	50GN
	LIiugong	LG856,856H,835,836,862
	Shangong	SEM650,652
	Lingong	LG936,956,958,968
Used Backhoe Loader	JCB	3CX,4CX,
	CASE	508M,580L,580N
	Lingong	776,777
Used Motor Grader	CAT	12G,4G,120G,140G,140K
	Komatsu	GD511A,GD655
	XCMG	GR180,GR215
	LIiugong	61,416,141,804,215
	Shangong	919,921
	Lingong	9180
Used Road roller	SANY	STR140,STR160,SSR220A,SSR200A
	XCMG	CA25/30,XS143/163/183,XS203/223/263
	Liugong	LG614,616,618,620,622,626
	Shantui	SR16,SR18,SR20,SR22