STET
308 CR - ESCAVADORAS
- ColeçãoESCAVADORAS
Descrição
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