STET

306 CR – ESCAVADORAS

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Descrição

The Cat® 306 CR Mini Excavator delivers maximum power and performance in a mini size to help you work in a wide range of applications.

Informações Tećnicas

  • Gross Power – ISO 14396: 43.2 kW
  • Operating Weight: 7175 kg

Mais informações

Engine

  • Net Power: 41.7 kW / 55.9 HP
  • Engine Model: Cat C2.4 Turbo
  • Gross Power – ISO 14396: 43.2 kW / 57.9 HP
  • Displacement: 2.43 l / 148 in³
  • Bore: 87 mm / 3.4 in
  • Stroke: 102.4 mm / 4 in
  • Rated Net Power @ 2,200 rpm – U.S. EPA Tier 4 Final/EU Stage V – ISO 9249/EEC 80/1269: 41.7 kW / 55.9 HP

Weights

  • Operating Weight: 7175 kg / 15821 lb
  • Minimum Operating Weight with Canopy*: 6411 kg / 14136 lb
  • Maximum Operating Weight with Canopy**: 7107 kg / 15671 lb
  • Note (2): **Maximum Weight is based on steel tracks, extra counterweight, operator, full fuel tank, long stick, blade and bucket.
  • Maximum Operating Weight with Cab**: 7175 kg / 15821 lb
  • Minimum Operating Weight with Cab*: 6485 kg / 14299 lb
  • Note (1): *Minimum Weight is based on rubber tracks, operator, full fuel tank, standard stick, blade and bucket.

Weight Increase from Minimum Configuration

  • Counterweight: 250 kg / 551 lb
  • Long Stick: 44 kg / 97 lb
  • Steel Tracks with Pads: 375 kg / 827 lb
  • Angle Blade: 102 kg / 225 lb
  • XTC Carriage (no tool): 64 kg / 141 lb

Travel System

  • Ground Pressure – Minimum Weight: 35.4 kPa / 5.1 psi
  • Ground Pressure – Maximum Weight: 39.1 kPa / 5.7 psi
  • Gradeability – Maximum: 30 degrees
  • Maximum Traction Force – High Speed: 31 kN / 6969 lbf
  • Maximum Traction Force – Low Speed: 56 kN / 12589 lbf
  • Travel Speed – High: 5 km/h / 3.1 mile/h
  • Travel Speed – Low: 2.8 km/h / 1.7 mile/h

Service Refill Capacities

  • Cooling System: 10 l / 2.6 gal (US)
  • Hydraulic System: 75 l / 19.8 gal (US)
  • Hydraulic Tank: 39 l / 10.3 gal (US)
  • Engine Oil: 8 l / 2.1 gal (US)
  • Fuel Tank: 130 l / 34.3 gal (US)

Hydraulic System

  • Operating Pressure – Travel: 245 bar / 3553 psi
  • Auxiliary Circuit – Primary – Flow: 90 l/min / 24 gal/min
  • Digging Force – Bucket: 51.5 kN / 11578 lbf
  • Auxiliary Circuit – Primary – Pressure: 245 bar / 3553 psi
  • Type: Load Sensing Hydraulics with Variable Displacement Piston Pump
  • Auxiliary Circuit – Secondary – Flow: 33 l/min / 9 gal/min
  • Operating Pressure – Equipment: 245 bar / 3553 psi
  • Auxiliary Circuit – Secondary – Pressure: 245 bar / 3553 psi
  • Digging Force – Stick – Standard: 29.5 kN / 6632 lbf
  • Operating Pressure – Swing: 210 bar / 3046 psi
  • Digging Force – Stick – Long: 26.5 kN / 5957 lbf
  • Pump Flow at 2,400 rpm: 173 l/min / 46 gal/min

Swing System

  • Machine Swing Speed: 11 r/min / 11 r/min

Blade

  • Straight Blade Width: 1980 mm / 78 in
  • Angle Blade Width: 1980 mm / 78 in
  • Straight Blade Height: 390 mm / 15.4 in
  • Angle Blade Height: 400 mm / 15.7 in

Certification – Cab

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

Sound

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

Dimensions – Standard Stick

  • Track Belt/Shoe Width: 400 mm / 16 in
  • Maximum Reach: 6295 mm / 248 in
  • Stick Length: 1580 mm / 62 in
  • Vertical Wall: 2710 mm / 107 in
  • Swing Bearing – Height: 672 mm / 26 in
  • Maximum Reach – Ground Level: 6130 mm / 241 in
  • Maximum Blade Height: 415 mm / 16 in
  • Ground Clearance: 306 mm / 12 in
  • Boom In Reach: 2485 mm / 98 in
  • Boom Swing – Right: 910 mm / 36 in
  • Transport Height: 1755 mm / 69 in
  • Tail Swing with Counterweight: 1475 mm / 58 in
  • Cab Height: 2545 mm / 100 in
  • Width over Upper House: 1950 mm / 77 in
  • Maximum Dump Clearance: 4325 mm / 170 in
  • Tail Swing without Counterweight: 1350 mm / 53 in
  • Boom Swing – Left: 735 mm / 29 in
  • O/A Undercarriage Length: 2580 mm / 102 in
  • Maximum Dig Height: 5835 mm / 230 in
  • Maximum Blade Depth: 600 mm / 24 in
  • O/A Track Width: 1980 mm / 78 in
  • Dig Depth: 3710 mm / 146 in
  • O/A Shipping Length: 5975 mm / 235 in

Dimensions – Long Stick

  • Dig Depth: 4110 mm / 162 in
  • Maximum Blade Height: 415 mm / 16 in
  • O/A Track Width: 1980 mm / 78 in
  • Track Belt/Shoe Width: 400 mm / 16 in
  • Tail Swing with Counterweight: 1475 mm / 58 in
  • Vertical Wall: 3165 mm / 125 in
  • Boom In Reach: 2960 mm / 117 in
  • Maximum Blade Depth: 600 mm / 24 in
  • Maximum Dig Height: 6130 mm / 241 in
  • Transport Height: 2410 mm / 95 in
  • Stick Length: 1980 mm / 78 in
  • Ground Clearance: 306 mm / 12 in
  • Swing Bearing – Height: 672 mm / 26 in
  • Width over Upper House: 1950 mm / 77 in
  • O/A Undercarriage Length: 2580 mm / 102 in
  • O/A Shipping Length: 5950 mm / 234 in
  • Cab Height: 2545 mm / 100 in
  • Maximum Reach: 6685 mm / 263 in
  • Boom Swing – Left: 735 mm / 29 in
  • Tail Swing without Counterweight: 1350 mm / 53 in
  • Boom Swing – Right: 910 mm / 36 in
  • Maximum Dump Clearance: 4610 mm / 181 in
  • Maximum Reach – Ground Level: 6535 mm / 257 in

Air Conditioning System

  • Air Conditioning: The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1287). The system contains 0.9 kg of refrigerant which has a CO2 equivalent of 1.287 metric tonnes.

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