Miniexcavatoare pe senile
Pret la cerere
Miniexcavatorul Cat® 308 CR oferă putere și performanță maxime într-o dimensiune mini, pentru a vă ajuta să lucrați într-o gamă extinsă de aplicații.
Descriere
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Engine
| Net Power | 51.8 kW |
| Displacement | 3.33 l |
| Net Power - 2,200 rpm - ISO 9249:2007, 80/1269/EEC | 51.8 kW |
| Bore | 94 mm |
| Stroke | 120 mm |
| Engine Model - U.S. EPA Tier 4 Final/EU Stage V | Cat® C3.3B |
| Gross Power - SAE J1995:2014 | 55.4 kW |
Weights
| Operating Weight | 8025 kg |
| Minimum Operating Weight with Cab* | 7330 kg |
| Maximum Operating Weight with Cab** | 8025 kg |
| Note (1) | *Minimum Weight is based on rubber tracks, no counterweight, operator, full fuel tank, standard stick, blade and no bucket. |
| Note (2) | **Maximum Weight is based on steel tracks with rubber pads, counterweight, operator, full fuel tank, long stick, blade and no bucket. |
Weight Increase from Minimum Configuration
| Steel Tracks with Pads | 300 kg |
| Long Stick | 85 kg |
| Counterweight | 250 kg |
Travel System
| Ground Pressure - Maximum Weight | 35 kPa |
| Travel Speed - Low | 3 km/h |
| Travel Speed - High | 4.9 km/h |
| Maximum Traction Force - Low Speed | 71 kN |
| Ground Pressure - Minimum Weight | 32.1 kPa |
| Maximum Traction Force - High Speed | 29.3 kN |
| Gradeability - Maximum | 30 degrees |
Service Refill Capacities
| Engine Oil | 11.2 l |
| Cooling System | 10 l |
| Hydraulic Tank | 53 l |
| Hydraulic System | 110 l |
| Fuel Tank | 145 l |
Hydraulic System
| Digging Force - Stick - Long | 36.7 kN |
| Operating Pressure - Swing | 250 bar |
| Maximum Auxiliary Circuit - Secondary - Pressure at Pump | 285 bar |
| Type | Load Sensing Hydraulics with Variable Displacement Piston Pump |
| Digging Force - Stick - Standard | 41.3 kN |
| Maximum Auxiliary Circuit - Primary - Pressure at Pump | 285 bar |
| Maximum Auxiliary Circuit - Primary - Flow at Pump | 131 l/min |
| Operating Pressure - Equipment | 285 bar |
| Pump Flow at 2,400 rpm | 167 l/min |
| Maximum Auxiliary Circuit - Secondary - Flow at Pump | 33 l/min |
| Operating Pressure - Travel | 285 bar |
| Note | Flow and pressure are not combinable. Under load, as flow rises pressure goes down. |
| Digging Force - Bucket | 58.9 kN |
Swing System
| Machine Swing Speed | 10.6 r/min |
Blade
| Height | 431 mm |
| Width - Standard | 2300 mm |
| Width - Wide | 2450 mm |
Certification - Cab
| Top Guard | ISO 10262:1998 (Level I) |
| Tip Over Protective Structure (TOPS) | ISO 12117:1997 |
| Roll Over Protective Structure (ROPS) | ISO 12117-2:2008 |
Sound
| Average Exterior Sound Pressure (ISO 6395:2008) | 99 dB(A) |
| Operator Sound Pressure (ISO 6396:2008) | 72 dB(A) |
| Note | European Union Directive "2000/14/EC" |
Dimensions - Standard Stick
| Swing Bearing - Height | 756 mm |
| Height - Boom Working - With Tools** | 2671 mm |
| Ground Clearance | 350 mm |
| Boom In Reach | 1681 mm |
| O/A Track Width | 2300 mm |
| Height - Boom Transport - No Tools* | 2466 mm |
| Maximum Dig Height | 7392 mm |
| Note (2) | **Boom Height when stick is pinned in working position with attachments. Standard Stick offers only one pin position. |
| Maximum Reach | 6391 mm |
| Tail Swing with Counterweight | 1425 mm |
| Maximum Blade Height | 370 mm |
| Vertical Wall | 3600 mm |
| Dig Depth | 4145 mm |
| Overall Shipping Length - with Counterweight | 5780 mm |
| Note (1) | *Boom Height when stick is pinned in transport position with no attachments. |
| Maximum Blade Depth | 407 mm |
| Tail Swing without Counterweight | 1290 mm |
| Overall Shipping Length - without Counterweight | 5645 mm |
| Cab Height | 2541 mm |
| Maximum Reach - Ground Level | 6246 mm |
| Maximum Dump Clearance | 5255 mm |
| Track Belt/Shoe Width | 450 mm |
| Stick Length | 1665 mm |
| O/A Undercarriage Length | 2880 mm |
Dimensions - Long Stick
| Dig Depth | 4687 mm |
| Stick Length | 2208 mm |
| O/A Track Width | 2300 mm |
| Maximum Blade Depth | 407 mm |
| O/A Undercarriage Length | 2880 mm |
| Overall Shipping Length - without Counterweight | 5665 mm (223 in)*** |
| Maximum Blade Height | 370 mm |
| Cab Height | 2541 mm |
| Maximum Dump Clearance | 5672 mm |
| Height - Boom Transport - No Tools* | 2540 mm |
| Overall Shipping Length - with Counterweight | 5800 mm (228 in)*** |
| Ground Clearance | 350 mm |
| Boom In Reach | 2250 mm |
| Tail Swing with Counterweight | 1425 mm |
| Maximum Dig Height | 7809 mm |
| Note | *Boom Height when stick is pinned in transport position with no attachments. |
| Maximum Reach | 6900 mm |
| Height - Boom Working - With Tools** | 3080 mm |
| Swing Bearing - Height | 756 mm |
| Vertical Wall | 4110 mm |
| Maximum Reach - Ground Level | 6766 mm |
| Note (2) | ***With blade positioned at the rear of the machine. |
| Track Belt/Shoe Width | 450 mm |
| Tail Swing without Counterweight | 1290 mm |
| Note (1) | **Boom Height when stick is pinned in working position with attachments. Standard Stick offers only one pin position. |
Air Conditioning System
| Air Conditioning | The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 1.0 kg of refrigerant which has a CO2 equivalent of 1.430 metric tonnes. |