A Mini Escavadora Cat® 308 CR oferece potência e desempenho máximos num tamanho reduzido para ajudá-lo a trabalhar numa variedade de aplicações.

Informações Tećnicas

• Gross Power – ISO 14396: 55.4 kW
• Operating Weight: 9380 kg

Mais informações

Engine

• Engine Model: Cat C3.3B
• Net Power: 52.4 kW / 70.3 HP
• Bore: 94 mm / 3.7 in
• Displacement: 3.33 l / 203 in³
• Gross Power – ISO 14396: 55.4 kW / 74.3 HP
• Rated Net Power – 2,200 rpm – EU Stage V – ISO 9249/EEC 80/1269: 53.3 kW / 71.5 HP
• Rated Net Power – 2,200 rpm – U.S. EPA Tier 4 Final – ISO 9249/EEC 80/1269: 52.4 kW / 70.3 HP
• Stroke: 120 mm / 4.7 in

Weights

• Operating Weight: 9380 kg / 20678 lb
• Maximum Operating Weight with Cab**: 9380 kg / 20678 lb
• Minimum Operating Weight with Cab*: 8146 kg / 17960 lb
• 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.

Blade

• Height: 431 mm / 17 in
• Width – Standard: 2300 mm / 91 in
• Width – Wide: 2450 mm / 97 in

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.

Certification – Cab

• Roll Over Protective Structure (ROPS): ISO 12117-2:2008
• Tip Over Protective Structure (TOPS): ISO 12117:1997
• Top Guard: ISO 10262:1998 (Level II)

Dimensions – Long Stick

• Boom In Reach: 3215 mm / 127 in
• Boom Swing – Left: 503 mm / 20 in
• Boom Swing – Right: 963 mm / 38 in
• Cab Height: 2540 mm / 100 in
• Dig Depth: 4644 mm / 183 in
• Ground Clearance: 349 mm / 14 in
• Maximum Blade Depth: 408 mm / 16 in
• Maximum Blade Height: 369 mm / 15 in
• Maximum Dig Height: 7038 mm / 277 in
• Maximum Dump Clearance: 5071 mm / 200 in
• Maximum Reach: 7637 mm / 301 in
• Maximum Reach – Ground Level: 7461 mm / 294 in
• O/A Shipping Length: 6656 mm / 262 in
• O/A Track Width: 2300 mm / 91 in
• O/A Undercarriage Length: 2880 mm / 113 in
• Stick Length: 2358 mm / 93 in
• Swing Bearing – Height: 755 mm / 30 in
• Tail Swing with Counterweight: 1645 mm / 65 in
• Tail Swing without Counterweight: 1450 mm / 57 in
• Track Belt/Shoe Width: 450 mm / 18 in
• Transport Height: 2522 mm / 99 in
• Vertical Wall: 3405 mm / 134 in

Dimensions – Standard Stick

• Boom In Reach: 3059 mm / 120 in
• Boom Swing – Left: 503 mm / 20 in
• Boom Swing – Right: 963 mm / 38 in
• Cab Height: 2540 mm / 100 in
• Dig Depth: 4109 mm / 162 in
• Ground Clearance: 349 mm / 14 in
• Maximum Blade Depth: 408 mm / 16 in
• Maximum Blade Height: 369 mm / 15 in
• Maximum Dig Height: 6735 mm / 265 in
• Maximum Dump Clearance: 4759 mm / 187 in
• Maximum Reach: 7141 mm / 281 in
• Maximum Reach – Ground Level: 6949 mm / 274 in
• O/A Shipping Length: 6571 mm / 259 in
• O/A Track Width: 2300 mm / 91 in
• O/A Undercarriage Length: 2880 mm / 113 in
• Stick Length: 1823 mm / 72 in
• Swing Bearing – Height: 755 mm / 30 in
• Tail Swing with Counterweight: 1645 mm / 65 in
• Tail Swing without Counterweight: 1450 mm / 57 in
• Track Belt/Shoe Width: 450 mm / 18 in
• Transport Height: 2487 mm / 98 in
• Vertical Wall: 2992 mm / 118 in

Hydraulic System

• Auxiliary Circuit – Primary – Flow: 131 l/min / 35 gal/min
• Auxiliary Circuit – Primary – Pressure: 285 bar / 4134 psi
• Auxiliary Circuit – Secondary – Flow: 33 l/min / 9 gal/min
• Auxiliary Circuit – Secondary – Pressure: 285 bar / 4134 psi
• Digging Force – Bucket: 62 kN / 13946 lb
• Digging Force – Stick – Long: 35.7 kN / 8032 lb
• Digging Force – Stick – Standard: 42.3 kN / 9509 lb
• Operating Pressure – Equipment: 285 bar / 4134 psi
• Operating Pressure – Swing: 250 bar / 3626 psi
• Operating Pressure – Travel: 285 bar / 4134 psi
• Pump Flow at 2,400 rpm: 167 l/min / 44 gal/min
• Type: Load Sensing Hydraulics with Variable Displacement Piston Pump

Service Refill Capacities

• Cooling System: 10 l / 2.6 gal (US)
• Engine Oil: 11.2 l / 3 gal (US)
• Fuel Tank: 147 l / 39 gal (US)
• Hydraulic System: 104 l / 27 gal (US)
• Hydraulic Tank: 53 l / 14 gal (US)

Sound

• Average Exterior Sound Pressure (ISO 6395:2008): 99 dB(A) / 99 dB(A)
• Note: European Union Directive “2000/14/EC”
• Operator Sound Pressure (ISO 6396:2008): 72 dB(A) / 72 dB(A)

Swing System

• Machine Swing Speed: 10.6 r/min / 10.6 r/min
• Boom Swing – Left: 60 degrees
• Boom Swing – Right: 50 degrees

Travel System

• Gradeability – Maximum: 30 degrees
• Ground Pressure – Maximum Weight: 40.72 kPa / 6 psi
• Ground Pressure – Minimum Weight: 35.36 kPa / 5 psi
• Maximum Traction Force – High Speed: 27.8 kN / 6250 lb
• Maximum Traction Force – Low Speed: 67.5 kN / 15175 lb
• Travel Speed – High: 5.1 km/h / 3.2 mile/h
• Travel Speed – Low: 3.1 km/h / 1.9 mile/h

Weight Increase from Minimum Configuration

• Counterweight: 250 kg / 552 lb
• Long Stick: 66 kg / 146 lb
• Steel Tracks with Pads: 341 kg / 752 lb