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China Suppliers Factory Mini Excavators 305 CR - Tier 3 with 27.2 kW Power, 5695 kg Weight, 3670 mm Dig Depth
Benefits
🏆
4 Industry-First Innovations
Exclusive Cat® technologies built for a mini excavator.
💰
Up to 15% Lower Total Ownership Costs
Thanks to shared common components, reduced repair expenses, and a tilt‑up cab design.
⚡
Up to 20% Higher Performance
Delivered via customizable operator settings and improved cycle times.
Features At A Glance
All Day Comfort
Easy To Operate
Stick Steer Travel Mode
Big Performance In A Compact Design
Safety On The Job Site
Simple Service For Less Downtime
Lower Operating Costs
Sustainability
Specifications
Engine |
Net Power | 27.2 kW |
| Engine Model | C1.7 Turbo | |
| Stroke | 100 mm | |
| Displacement | 1.662 l | |
| Net Power - 2,400 rpm - ISO 9249, 80/1269/EEC | 27.2 kW | |
| Note (1) | Net power advertised is the power available at the flywheel when the engine is at rated speed and rated power when the engine is installed with the factory configured fan, air intake system, exhaust system, and alternator with a minimum alternator load. | |
| Bore | 84 mm | |
| Gross Power - 2,400 rpm - SAE J1995:2014 | 29 kW | |
| Note | Meets Brazil MAR-1 emission standards. Equivalent to EU Stage IIIA emission standards. | |
Weights |
Operating Weight | 5695 kg |
| Note (1) | **Maximum Weight is based on steel tracks with pads, operator, full fuel tank, long stick, straight blade, extra counterweight and no bucket. | |
| Minimum Operating Weight with Cab* | 5035 kg | |
| Maximum Operating Weight with Canopy** | 5596 kg | |
| Note | *Minimum Weight is based on rubber tracks, operator, full fuel tank, standard stick, straight blade, no bucket and no extra counterweight. | |
| Minimum Operating Weight with Canopy* | 4936 kg | |
| Maximum Operating Weight with Cab** | 5695 kg | |
Dimensions - Long Stick |
Dig Depth | 3670 mm |
| Overall Shipping Length* | 5340 mm | |
| Maximum Blade Height | 400 mm | |
| Boom Swing - Right | 865 mm | |
| Track Width | 1980 mm | |
| Maximum Dig Height | 5355 mm | |
| Tail Swing with Counterweight | 1200 mm | |
| Maximum Reach | 5990 mm | |
| Maximum Dump Clearance | 3845 mm | |
| Maximum Reach - Ground Level | 5835 mm | |
| O/A Shipping Height | 2550 mm | |
| Stick Length | 1601 mm | |
| O/A Undercarriage Length | 2585 mm | |
| Boom In Reach | 2580 mm | |
| Swing Bearing - Height | 619 mm | |
| Boom Height - Shipping Position | 1895 mm | |
| Tail Swing without Counterweight | 1095 mm | |
| Note | *Overall Shipping Length depends on blade position during shipment. | |
| Track Belt/Shoe Width | 400 mm | |
| Vertical Wall | 2560 mm | |
| Maximum Blade Depth | 650 mm | |
| Boom Swing - Left | 615 mm | |
| Ground Clearance | 335 mm | |
Dimensions - Standard Stick |
Maximum Blade Height | 400 mm |
| Boom Swing - Left | 615 mm | |
| Vertical Wall | 2335 mm | |
| Maximum Blade Depth | 650 mm | |
| O/A Undercarriage Length | 2585 mm | |
| Boom Swing - Right | 865 mm | |
| Dig Depth | 3420 mm | |
| Tail Swing with Counterweight | 1200 mm | |
| Note | *Overall Shipping Length depends on blade position during shipment. | |
| Stick Length | 1351 mm | |
| Overall Shipping Length* | 5305 mm | |
| Tail Swing without Counterweight | 1095 mm | |
| Maximum Dig Height | 5215 mm | |
| O/A Shipping Height | 2550 mm | |
| Track Belt/Shoe Width | 400 mm | |
| Swing Bearing - Height | 619 mm | |
| Maximum Dump Clearance | 3700 mm | |
| Maximum Reach | 5755 mm | |
| Maximum Reach - Ground Level | 5590 mm | |
| Boom Height - Shipping Position | 1820 mm | |
| Boom In Reach | 2570 mm | |
| Ground Clearance | 335 mm | |
Sound |
Average Exterior Sound Pressure (ISO 6395:2008) | 97 dB(A) |
| Operator Sound Pressure (ISO 6396:2008) | 76 dB(A) | |
| Note | European Union Directive "2000/14/EC" | |
Hydraulic System |
Auxiliary Circuit - Secondary - Flow | 28 L/min |
| Pump Flow at 2,400 rpm | 133 L/min | |
| Auxiliary Circuit - Secondary - Pressure | 265 bar | |
| Digging Force - Stick - Standard | 28.3 kN | |
| Auxiliary Circuit - Primary - Flow | 80 L/min | |
| Auxiliary Circuit - Primary - Pressure | 265 bar | |
| Digging Force - Stick - Long | 25.2 kN | |
| Operating Pressure - Swing | 200 bar | |
| Operating Pressure - Equipment | 265 bar | |
| Note | *Flow and pressure are not combinable. Under load, as flow rises pressure goes down. | |
| Type | Load Sensing Hydraulics with Variable Displacement Piston Pump | |
| Operating Pressure - Travel | 265 bar | |
| Digging Force - Bucket | 49.2 kN | |
Blade |
Angle Blade Width | 1980 mm |
| Straight Blade Height | 415 mm | |
| Angle Blade Height | 400 mm | |
| Angle Blade - Left | 25 degrees | |
| Angle Blade - Right | 25 degrees | |
| Straight Blade Width | 1980 mm | |
Service Refill Capacities |
Engine Oil | 6 l |
| Cooling System | 11 l | |
| Hydraulic Tank | 75 l | |
| Hydraulic System | 60 l | |
| Fuel Tank | 63 l | |
Weight Increase from Minimum Configuration |
Steel Tracks with Pads | 375 kg |
| Long Stick | 34 kg | |
| Angle Blade | 92 kg | |
| Counterweight | 242 kg | |
Swing System |
Machine Swing Speed | 9 r/min |
| Boom Swing - Right | 50° | |
| Boom Swing - Left | 72° | |
Travel System |
Ground Pressure - Maximum Weight | 31.8 kPa |
| Travel Speed - Low | 2.8 km/h | |
| Ground Pressure - Minimum Weight | 26.9 kPa | |
| Maximum Traction Force - Low Speed | 50.5 kN | |
| Maximum Traction Force - High Speed | 24.7 kN | |
| Gradeability - Maximum | 30 degrees | |
| Travel Speed - High | 4.5 km/h | |
Certification - Cab and Canopy |
Roll Over Protective Structure (ROPS) | ISO 12117-2:2008 |
| Tip Over Protective Structure (TOPS) | ISO 12117:1997 | |
| Top Guard | ISO 10262:1998 Level |
Frequently Asked Questions
Q What is the operating weight of the Cat 305 CR Mini Excavator?
The Cat 305 CR Mini Excavator has a maximum operating weight of 5,695 kg with cab (steel tracks, long stick, straight blade, extra counterweight, no bucket) and a minimum operating weight of 4,936 kg with canopy (rubber tracks, standard stick, straight blade, no bucket, no extra counterweight).
Q What engine powers the Cat 305 CR Mini Excavator?
The Cat 305 CR is powered by the Cat C1.7 Turbo engine, delivering a net power of 27.2 kW and a gross power of 29 kW at 2,400 rpm. It meets Brazil MAR-1 emission standards, equivalent to EU Stage IIIA.
Q What is the maximum dig depth of the Cat 305 CR?
With the long stick configuration, the Cat 305 CR achieves a maximum dig depth of 3,670 mm. With the standard stick, the dig depth is 3,420 mm.
Q How does the Cat 305 CR help reduce total ownership costs?
The Cat 305 CR can reduce total ownership costs by up to 15% through shared common components across the machine, reduced repair expenses, and a convenient tilt-up cab design that simplifies maintenance and service access.
Q What hydraulic system does the Cat 305 CR use?
The Cat 305 CR uses a Load Sensing Hydraulic system with a Variable Displacement Piston Pump, delivering a total pump flow of 133 L/min at 2,400 rpm. The bucket digging force is 49.2 kN and operating pressure for equipment is 265 bar.
Q What safety certifications does the Cat 305 CR cab and canopy meet?
The Cat 305 CR cab and canopy meet internationally recognized safety standards: Roll Over Protective Structure (ROPS) per ISO 12117-2:2008, Tip Over Protective Structure (TOPS) per ISO 12117:1997, and Top Guard per ISO 10262:1998.