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309 CR – ESCAVADORAS

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Descrição

A Mini Escavadora Cat ® 309 CR oferece potência e desempenho máximos num tamanho reduzido para ajudá-lo a trabalhar numa ampla variedade de aplicações.

Informações Tećnicas

  • Gross Power – ISO 14396: 55.4 kW
  • Operating Weight: 9403 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: 9403 kg / 20731 lb
  • Maximum Operating Weight with Cab**: 9403 kg / 20731 lb
  • Minimum Operating Weight with Cab*: 8756 kg / 19304 lb
  • Note (1): *Minimum Weight is based on steel 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: 2470 mm / 97.2 in
  • Width – Wide: 2640 mm / 103.9 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 / 126.6 in
  • Boom Swing – Left: 604 mm / 24 in
  • Boom Swing – Right: 935 mm / 37 in
  • Cab Height: 2514 mm / 99 in
  • Dig Depth: 4650 mm / 183.1 in
  • Ground Clearance: 343 mm / 13.5 in
  • Maximum Blade Depth: 684 mm / 26.9 in
  • Maximum Blade Height: 342 mm / 13.5 in
  • Maximum Dig Height: 7032 mm / 276.8 in
  • Maximum Dump Clearance: 5065 mm / 199.4 in
  • Maximum Reach: 7637 mm / 300.7 in
  • Maximum Reach – Ground Level: 7462 mm / 293.8 in
  • O/A Shipping Length: 6662 mm / 262.3 in
  • O/A Track Width: 2470 mm / 97.2 in
  • O/A Undercarriage Length: 3200 mm / 126 in
  • Stick Length: 2358 mm / 92.8 in
  • Swing Bearing – Height: 729 mm / 28.7 in
  • Tail Swing with Counterweight: 1645 mm / 64.8 in
  • Tail Swing without Counterweight: 1450 mm / 57.1 in
  • Track Belt/Shoe Width: 450 mm / 17.7 in
  • Transport Height: 2514 mm / 99 in
  • Vertical Wall: 3411 mm / 134.3 in

Dimensions – Standard Stick

  • Boom In Reach: 3058 mm / 120.4 in
  • Boom Swing – Left: 604 mm / 24 in
  • Boom Swing – Right: 935 mm / 37 in
  • Cab Height: 2514 mm / 99 in
  • Dig Depth: 4115 mm / 162 in
  • Ground Clearance: 343 mm / 13.5 in
  • Maximum Blade Depth: 684 mm / 26.9 in
  • Maximum Blade Height: 342 mm / 13.5 in
  • Maximum Dig Height: 6729 mm / 264.9 in
  • Maximum Dump Clearance: 4753 mm / 187.1 in
  • Maximum Reach: 7140 mm / 281.1 in
  • Maximum Reach – Ground Level: 6951 mm / 273.6 in
  • O/A Shipping Length: 6578 mm / 259 in
  • O/A Track Width: 2470 mm / 97.2 in
  • O/A Undercarriage Length: 3200 mm / 126 in
  • Stick Length: 1823 mm / 71.8 in
  • Swing Bearing – Height: 729 mm / 28.7 in
  • Tail Swing with Counterweight: 1645 mm / 64.8 in
  • Tail Swing without Counterweight: 1450 mm / 57.1 in
  • Track Belt/Shoe Width: 450 mm / 17.7 in
  • Transport Height: 2487 mm / 97.9 in
  • Vertical Wall: 2998 mm / 118 in

Hydraulic System

  • Auxiliary Circuit – Primary (High Flow) – Flow: 140 l/min / 37 gal/min
  • Auxiliary Circuit – Primary (High Flow) – 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 / 13943 lb
  • Digging Force – Stick – Long: 35.7 kN / 8023 lb
  • Digging Force – Stick – Standard: 42.3 kN / 9500 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: 233 l/min / 62 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: 107 l / 28 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)

Specifications

  • Note: The 309 CR specifications are based on a machine configured with a Long (L) Undercarriage. For specifications representing a 309 CR with a Standard Undercarriage, please refer to the 308 CR information.

Swing System

  • Machine Swing Speed: 10.6 r/min / 10.6 r/min

Travel System

  • Gradeability – Maximum: 30 degrees
  • Ground Pressure – Maximum Weight: 40.8 kPa / 6 psi
  • Ground Pressure – Minimum Weight: 38 kPa / 6 psi
  • Maximum Traction Force – High Speed: 28.9 kN / 6497 lb
  • Maximum Traction Force – Low Speed: 84.8 kN / 19064 lb
  • Travel Speed – High: 4.9 km/h / 3.1 mile/h
  • Travel Speed – Low: 2.6 km/h / 1.6 mile/h

Weight Increase from Minimum Configuration

  • Counterweight: 250 kg / 552 lb
  • Long Stick: 66 kg / 146 lb
  • Steel Tracks with Pads: 330 kg / 728 lb

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