Used CAT 303.5E Mini Excavator for Sale
Product Information
Used CAT 303.5E Mini Excavator for Sale
The used CAT 303.5E is a compact crawler excavator for construction, utility, landscaping, and property projects. Its small size helps it work in tight areas. At the same time, its strong digging force supports trenching, grading, loading, and site preparation.
Longmai Machinery supplies used construction equipment to contractors, dealers, rental firms, and fleet buyers. We provide current photos, working videos, condition details, and export support. Therefore, buyers can review each available machine before placing an order.
Compact Design for Restricted Sites
The CAT 303.5E CR has a compact-radius design. As a result, it can work close to walls, buildings, fences, and other site limits. Its reference transport width is 1,780 mm, while its standard-stick shipping length is 4,730 mm.
The machine also has a front dozer blade. Therefore, operators can grade soil, fill trenches, and clean the work area without changing machines. In addition, the blade helps support the excavator during digging.
The pictured unit has an enclosed cab and steel tracks. However, the final setup may vary by available stock.
Cat Engine and Hydraulic Performance
Power comes from a Cat C1.8 diesel engine. It produces 23.6 kW of net power at 2,400 rpm. Moreover, the load-sensing hydraulic system uses a variable-displacement piston pump with a listed flow of 87.6 L/min.
This system adjusts hydraulic output to the work demand. Consequently, the operator gets smooth control during digging, lifting, grading, and attachment work.
The excavator provides 33 kN of bucket digging force. It also offers 18.9 kN of stick force with the standard stick. Therefore, it can handle soil, clay, gravel, and similar material on commercial job sites.
Easy Travel and Work-Tool Support
The CAT 303.5E travels at up to 4.6 km/h in high speed and 2.6 km/h in low speed. Auto two-speed travel helps the machine adjust when more traction is needed.
In addition, the auxiliary hydraulic system can support compatible work tools. Depending on the machine setup, buyers may request buckets, a hydraulic breaker, an auger, a grapple, or other attachments.
The 200-degree bucket rotation range also supports better material control. Meanwhile, the pilot-operated blade control includes a float function for easier grading.
Technical Specifications
| Item | Reference Specification |
| Model | CAT 303.5E CR |
| Machine type | Mini crawler excavator |
| Engine model | Cat C1.8 |
| Net engine power | 23.6 kW at 2,400 rpm |
| Gross engine power | 24.8 kW |
| Cab operating weight | 3,732 kg with rubber tracks |
| Canopy operating weight | 3,548 kg with rubber tracks |
| Hydraulic pump flow | 87.6 L/min |
| Main hydraulic pressure | 245 bar |
| Primary auxiliary flow | 60 L/min |
| Bucket digging force | 33.0 kN |
| Standard-stick digging force | 18.9 kN |
| Swing speed | 9 rpm |
| High travel speed | 4.6 km/h |
| Low travel speed | 2.6 km/h |
| Maximum gradeability | 30° |
| Fuel tank | 46 L |
| Blade width | 1,780 mm |
| Blade height | 325 mm |
| Maximum blade digging depth | 470 mm |
| Standard-stick digging depth | 2,880 mm |
| Ground-level reach | 5,060 mm |
| Maximum digging height | 4,920 mm |
| Maximum dumping height | 3,520 mm |
| Shipping length | 4,730 mm |
| Shipping height | 2,500 mm |
| Transport width | 1,780 mm |
The listed operating weights use Caterpillar’s reference configuration with rubber tracks. Steel tracks, buckets, attachments, and other options can change the final weight and dimensions. Therefore, buyers should confirm the serial number and actual machine setup before purchase.
Suitable Commercial Applications
The used CAT 303.5E can support many types of professional work, including:
- Utility and drainage trenching
- Landscaping and ground preparation
- Small foundation excavation
- Residential and commercial construction
- Roadside repair
- Farm and estate maintenance
- Indoor or restricted-area demolition
- Rental fleet operations
Because the machine is compact, it can also be easier to transport between smaller jobs than a full-size excavator.
Inspection and Machine Preparation
Before purchase, buyers can request current photos, an operating video, and available machine records. The inspection can cover the engine, hydraulic response, boom, stick, bucket, swing system, travel motors, blade, cab, and undercarriage.
Furthermore, a buyer-appointed or third-party inspection may be arranged. Cleaning, fluid checks, minor repairs, paint work, and attachment matching can also be discussed according to the selected unit.
Since this is used equipment, normal wear may be present. The production year, working hours, serial number, attachments, service history, and final condition should be confirmed in the quotation.
B2B Supply and Export Support
Longmai Machinery serves contractors, equipment dealers, rental companies, and project buyers. Both single-machine and mixed-equipment orders are welcome.
Our available services include:
- Used-equipment sourcing and stock matching
- Detailed photos and test-run videos
- Machine condition checks
- Third-party inspection support
- Bucket and attachment sourcing
- Loading and transport planning
- Export document preparation
- Spare-parts support
- International shipping coordination
- Delivery planning to the named port
As a result, buyers can manage sourcing, inspection, preparation, and shipment through one supplier.
Request a CAT 303.5E Quote
Contact Longmai Machinery for the current CAT 303.5E price, machine year, operating hours, condition, attachments, and delivery time. For an accurate quotation, please provide your required quantity, destination port, project use, preferred work tools, and trade terms.
CAT and Caterpillar are trademarks of Caterpillar Inc. Longmai Machinery is an independent supplier of used construction equipment.
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