The Cat® 306 CR Variable Angle Boom (VAB) Mini Excavator delivers maximum power and performance in a mini size to help you work in a wide range of applications. The Variable Angle Boom provides the maximum in linkage flexibility in tight applications.
Net Power | 41.7 kW |
Displacement | 2.43 l |
Bore | 87 mm |
Engine Model | Cat C2.4 Turbo |
Rated Net Power - 2,200 rpm - U.S. EPA Tier 4 Final/EU Stage V - ISO 9249/EEC 80/1269 | 41.7 kW |
Gross Power - ISO 14396 | 43.2 kW |
Note 1 | Net power advertised is the power available at the flywheel when the engine is equipped with air cleaner, exhaust system and fan. |
Stroke | 102.4 mm |
Note 2 | Advertised power is tested per the specific standard in effect at the time of manufacture. |
Operating Weight | 7150 kg |
Note (2) | **Maximum Weight is based on steel tracks with pads, extra counterweight, operator, full fuel tank, long stick, straight blade and no bucket. |
Maximum Operating Weight with Cab** | 7248 kg |
Minimum Operating Weight with Cab* | 6575 kg |
Note (1) | *Minimum Weight is based on rubber tracks, operator, full fuel tank, standard stick, straight blade and no bucket. |
Long Stick | 44 kg |
Steel Tracks with Pads | 375 kg |
Counterweight | 250 kg |
Travel Speed - High | 5 km/h |
Ground Pressure - Minimum Weight | 35.9 kPa |
Maximum Traction Force - High Speed | 31 kN |
Maximum Traction Force - Low Speed | 56 kN |
Travel Speed - Low | 2.8 km/h |
Ground Pressure - Maximum Weight | 39.5 kPa |
Gradeability - Maximum | 30 degrees |
Hydraulic Tank | 53 l |
Engine Oil | 8 l |
Fuel Tank | 130 l |
Hydraulic System | 104 l |
Cooling System | 10 l |
Auxiliary Circuit - Primary - Flow | 90 l/min |
Auxiliary Circuit - Primary - Pressure | 24500 kPa |
Type | Load Sensing Hydraulics with Variable Displacement Piston Pump |
Operating Pressure - Equipment | 24500 kPa |
Digging Force - Stick - Long | 25.9 kN |
Auxiliary Circuit - Secondary - Pressure | 24500 kPa |
Operating Pressure - Swing | 22500 kPa |
Operating Pressure - Travel | 24500 kPa |
Digging Force - Stick - Standard | 28.6 kN |
Auxiliary Circuit - Secondary - Flow | 33 l/min |
Digging Force - Bucket | 51.5 kN |
Pump Flow at 2,400 rpm | 151 l/min |
Boom Swing - Right | 65 degrees |
Boom Swing - Left | 60 degrees |
Machine Swing Speed | 11 r/min |
Straight Blade Height | 390 mm |
Straight Blade Width | 1980 mm |
Top Guard | ISO 10262:1998 - Level II (Optional) |
Roll Over Protective Structure (ROPS) | ISO 12117-2:2008 |
Tip Over Protective Structure (TOPS) | ISO 12117:1997 |
Average Exterior Sound Pressure (ISO 6395:2008) | 99 dB(A) |
Note | European Union Directive “2000/14/EC” |
Operator Sound Pressure (ISO 6396:2008) | 72 dB(A) |
Air Conditioning | The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 0.9 kg of refrigerant which has a CO2 equivalent of 1.287 metric tonnes. |
Tail Swing with Counterweight | 58 mm |
Ground Clearance | 306 mm |
Boom Swing Right | 910 mm |
Swing Bearing Height | 672 mm |
Boom Swing Left | 735 mm |
Maximum Blade Depth | 24 mm |
Maximum Dig Height | 118.3 mm |
Maximum Blade Height | 415 mm |
Track Belt/Shoe Width | 400 mm |
Boom in Reach | 3276 mm |
Overall Track Width | 78 mm |
Vertical Wall | 1470 mm |
Cab Height | 2545 mm |
Tail Swing without Counterweight | 1350 mm |
Maximum Reach | 153.9 mm |
Maximum Reach at Ground Level | 3595 mm |
Dig Depth | 2975 mm |
Stick Length | 1580 mm |
Overall Undercarriage Length | 2580 mm |
Maximum Dump Clearance | 100.4 mm |
Overall Shipping Length with Counterweight without Attachment* | 5295 mm |
Overall Shipping Length without Counterweight with Attachment* | 5430 mm |
Overall Shipping Length without Counterweight without Attachment* | 5170 mm |
Boom Height in Shipping Position with Attachment* | 2405 mm |
Boom Height in Shipping Position without Attachment* | 2405 mm |
Width Over Upper House | 1950 mm |
Overall Shipping Length with Counterweight with Attachment* | 5555 mm |
Vertical Wall | 129.5 mm |
Ground Clearance | 12 mm |
Boom in Reach | 104 mm |
Dig Depth | 155.1 mm |
Cab Height | 100 mm |
Tail Swing with Counterweight | 58 mm |
Maximum Reach at Ground Level | 6705 mm |
Maximum Dump Clearance | 5155 mm |
Maximum Blade Height | 415 mm |
Boom Swing Left | 735 mm |
Maximum Reach | 6855 mm |
Maximum Blade Depth | 600 mm |
Swing Bearing Height | 672 mm |
Stick Length | 78 mm |
Boom Swing Right | 36 mm |
Tail Swing without Counterweight | 53 mm |
Overall Track Width | 78 mm |
Track Belt/Shoe Width | 400 mm |
Overall Undercarriage Length | 2580 mm |
Maximum Dig Height | 263 mm |
Width Over Upper House | 1950 mm |
Overall Shipping Length with Counterweight without Attachment* | 5295 mm |
Boom Height in Shipping Position without Attachment* | 2405 mm |
Overall Shipping Length without Counterweight without Attachment* | 5170 mm |
Boom Height in Shipping Position with Attachment* | 2405 mm |
Overall Shipping Length without Counterweight with Attachment* | 5430 mm |
Overall Shipping Length with Counterweight with Attachment* | 5555 mm |
Tail Swing without Counterweight | 1350 mm |
Maximum Reach at Ground Level | 7100 mm |
Overall Shipping Length with Counterweight with Attachment* | 5960 mm |
Boom Swing Right | 910 mm |
Ground Clearance | 306 mm |
Overall Shipping Length without Counterweight without Attachment* | 5205 mm |
Maximum Blade Height | 415 mm |
Overall Shipping Length without Counterweight with Attachment* | 5835 mm |
Tail Swing with Counterweight | 1475 mm |
Swing Bearing Height | 672 mm |
Stick Length | 1980 mm |
Overall Track Width | 1980 mm |
Width Over Upper House | 1950 mm |
Track Belt/Shoe Width | 400 mm |
Boom Swing Left | 735 mm |
Overall Shipping Length with Counterweight without Attachment* | 5330 mm |
Overall Undercarriage Length | 2580 mm |
Cab Height | 2545 mm |
Boom Height in Shipping Position without Attachment* | 2440 mm |
Boom in Reach | 3144 mm |
Maximum Dump Clearance | 5465 mm |
Dig Depth | 4340 mm |
Maximum Reach | 7240 mm |
Maximum Blade Depth | 600 mm |
Maximum Dig Height | 6995 mm |
Vertical Wall | 3720 mm |
Dig Depth | 3240 mm |
Boom Height in Shipping Position without Attachment* | 2440 mm |
Cab Height | 2545 mm |
Boom Swing Left | 735 mm |
Tail Swing without Counterweight | 1350 mm |
Track Belt/Shoe Width | 400 mm |
Ground Clearance | 306 mm |
Maximum Blade Depth | 600 mm |
Overall Shipping Length without Counterweight with Attachment* | 5835 mm |
Maximum Blade Height | 415 mm |
Overall Shipping Length with Counterweight without Attachment* | 5330 mm |
Maximum Dump Clearance | 2480 mm |
Width Over Upper House | 1950 mm |
Overall Shipping Length without Counterweight with Attachment* | 229.7 in |
Stick Length | 1580 mm |
Maximum Reach at Ground Level | 3980 mm |
Vertical Wall | 1895 mm |
Boom in Reach | 3341 mm |
Maximum Dig Height | 2960 mm |
Swing Bearing Height | 672 mm |
Overall Undercarriage Length | 2580 mm |
Tail Swing with Counterweight | 1475 mm |
Overall Track Width | 1980 mm |
Overall Shipping Length with Counterweight with Attachment* | 5960 mm |
Boom Swing Right | 910 mm |
Maximum Reach | 4255 mm |