New CAT Equipment

 

Mini Excavators 308 CR VAB

An extensive line of Cat® mini hydraulic excavators offers the performance to dig in and be productive on every job.

Mini Excavators 308 CR VAB

An extensive line of Cat® mini hydraulic excavators offers the performance to dig in and be productive on every job.
Units: USMetric

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.
Units: USMetric

Blade

Height 17 in 431 mm
Width - Wide 96.5 in 2450 mm
Width - Standard 90.6 in 2300 mm
Units: USMetric

Certification - Cab and Canopy

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

Dimensions - Short Stick - VAB In

Maximum Dig Height 208.7 in 5300 mm
Boom Swing Left 24 in 605 mm
Maximum Blade Height 14.6 in 370 mm
Maximum Dump Clearance 138.2 in 3510 mm
Tail Swing with Counterweight 62.4 in 1585 mm
Tail Swing without Counterweight 57.1 in 1450 mm
Maximum Reach at Ground Level 244.5 in 6210 mm
Transport Height 91.7 in 2330 mm
Boom Swing Right 37 in 935 mm
Stick Length 65.6 in 1665 mm
Overall Track Width 90.6 in 2300 mm
Vertical Wall 95.9 in 2435 mm
Overall Shipping Length 253.5 in 6440 mm
Dig Depth 145.7 in 3700 mm
Ground Clearance 13.8 in 350 mm
Overall Undercarriage Length 113.4 in 2880 mm
Swing Bearing Height 29.8 in 756 mm
Maximum Reach 253.1 in 6430 mm
Boom in Reach 122.4 in 3110 mm
Maximum Blade Depth 16 in 407 mm
Cab Height 100 in 2541 mm
Track Belt/Shoe Width 17.7 in 450 mm
Units: USMetric

Dimensions - Short Stick - VAB Out

Maximum Reach 305.1 in 7750 mm
Swing Bearing Height 29.8 in 756 mm
Maximum Dig Height 316.7 in 8045 mm
Maximum Reach at Ground Level 298.2 in 7575 mm
Maximum Blade Depth 16 in 407 mm
Overall Shipping Length 253.5 in 6440 mm
Boom in Reach 96.9 in 2460 mm
Vertical Wall 138.2 in 3510 mm
Maximum Dump Clearance 242.5 in 6160 mm
Overall Track Width 90.6 in 2300 mm
Tail Swing without Counterweight 57.1 in 1450 mm
Boom Swing Right 37 in 935 mm
Cab Height 100 in 2541 mm
Overall Undercarriage Length 113.4 in 2880 mm
Ground Clearance 13.8 in 350 mm
Track Belt/Shoe Width 17.7 in 450 mm
Stick Length 65.6 in 1665 mm
Transport Height 91.7 in 2330 mm
Boom Swing Left 24 in 605 mm
Tail Swing with Counterweight 62.4 in 1585 mm
Maximum Blade Height 14.6 in 370 mm
Dig Depth 130.1 in 3305 mm
Units: USMetric

Dimensions - VAB In

Dig Depth 150.2 in 3815 mm
Tail Swing with Counterweight 62.4 in 1585 mm
Maximum Blade Height 14.6 in 370 mm
Track Belt/Shoe Width 17.7 in 450 mm
Maximum Dump Clearance 135.8 in 3450 mm
Vertical Wall 99.2 in 2520 mm
Boom in Reach 122.8 in 3120 mm
Ground Clearance 13.8 in 350 mm
Swing Bearing Height 29.8 in 756 mm
Boom Swing Right 37 in 935 mm
Overall Track Width 90.6 in 2300 mm
Overall Shipping Length 253.9 in 6450 mm
Transport Height 97.4 in 2475 mm
Cab Height 100 in 2541 mm
Overall Undercarriage Length 113.4 in 2880 mm
Maximum Reach 256.5 in 6515 mm
Tail Swing without Counterweight 57.1 in 1450 mm
Maximum Reach at Ground Level 248 in 6300 mm
Stick Length 71.7 in 1820 mm
Maximum Blade Depth 16 in 407 mm
Boom Swing Left 24 in 605 mm
Maximum Dig Height 205.5 in 5220 mm
Units: USMetric

Dimensions - VAB Out

Dig Depth 136.2 in 3460 mm
Overall Shipping Length 253.9 in 6450 mm
Stick Length 71.7 in 1820 mm
Track Belt/Shoe Width 17.7 in 450 mm
Swing Bearing Height 29.8 in 756 mm
Maximum Blade Depth 16 in 407 mm
Maximum Reach at Ground Level 303.7 in 7715 mm
Transport Height 97.4 in 2475 mm
Boom in Reach 106.7 in 2710 mm
Overall Undercarriage Length 113.4 in 2880 mm
Maximum Reach 310.4 in 7885 mm
Maximum Dump Clearance 247.4 in 6285 mm
Ground Clearance 13.8 in 350 mm
Vertical Wall 146.7 in 3725 mm
Tail Swing with Counterweight 62.4 in 1585 mm
Tail Swing without Counterweight 57.1 in 1450 mm
Boom Swing Left 24 in 605 mm
Maximum Blade Height 14.6 in 370 mm
Cab Height 100 in 2541 mm
Maximum Dig Height 322 in 8180 mm
Boom Swing Right 37 in 935 mm
Overall Track Width 90.6 in 2300 mm
Units: USMetric

Engine

Net Power 69.5 HP 51.8 kW
Displacement 203 in³ 3.33 l
Note Net power advertised is the power available at the flywheel when the engine is equipped with air cleaner, exhaust system and fan.
Bore 3.7 in 94 mm
Gross Power - SAE J1995 74.3 HP 55.4 kW
Stroke 4.7 in 120 mm
Net Power - 2,200 rpm - ISO 9249:2007, 80/1269/EEC 69.5 HP 51.8 kW
Engine Model - U.S. EPA Tier 4 Final/EU Stage V Cat® C3.3B
Units: USMetric

Hydraulic System

Digging Force - Bucket 13946 lbf 62 kN
Operating Pressure - Equipment 4134 psi 285 bar
Pump Flow at 2,400 rpm 44 gal/min 167 l/min
Operating Pressure - Travel 4134 psi 285 bar
Digging Force - Stick - Standard 9509 lbf 42.3 kN
Type Load Sensing Hydraulics with Variable Displacement Piston Pump
Operating Pressure - Swing 3626 psi 250 bar
Note Flow and pressure are not combinable. Under load, as flow rises pressure goes down.
Maximum Auxiliary Circuit - Primary - Pressure at Pump 4134 psi 285 bar
Maximum Auxiliary Circuit - Secondary - Pressure at Pump 4134 psi 285 bar
Maximum Auxiliary Circuit - Primary - Flow at Pump 35 gal/min 131 l/min
Maximum Auxiliary Circuit - Secondary - Flow at Pump 9 gal/min 33 l/min
Digging Force - Stick (Short) 9217 lbf 41 kN
Units: USMetric

Service Refill Capacities

Engine Oil 3 gal (US) 11.2 l
Cooling System 2.6 gal (US) 10 l
Hydraulic System 29 gal (US) 110 l
Hydraulic Tank 14 gal (US) 53 l
Fuel Tank 39 gal (US) 147 l
Units: USMetric

Sound

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

Swing System

Machine Swing Speed 10.6 r/min 10.6 r/min
Boom Swing - Right 50 degrees
Boom Swing - Left 60 degrees
Units: USMetric

Travel System

Maximum Traction Force - High Speed 6250 lbf 27.8 kN
Travel Speed - Low 1.9 mile/h 3.1 km/h
Ground Pressure - Maximum Weight 5.9 psi 40.6 kPa
Travel Speed - High 3.2 mile/h 5.1 km/h
Gradeability - Maximum 30 degrees
Ground Pressure - Minimum Weight 5.5 psi 37.9 kPa
Maximum Traction Force - Low Speed 15175 lbf 67.5 kN
Units: USMetric

Weight Increase from Minimum Configuration

Counterweight 552 lb 250 kg
Steel Tracks with Pads 752 lb 341 kg
Note *Short stick weight exceeds standard stick weight due to its heavy duty design.
Short Stick* 77 lb 35 kg
Units: USMetric

Weights

Operating Weight 20385 lb 9245 kg
Note (1) *Minimum Weight is based on rubber tracks, no counterweight, operator, full fuel tank, blade, and no bucket.
Note (2) **Maximum Weight is based on steel tracks with rubber pads, counterweight, operator, full fuel tank, blade, and no bucket.
Minimum Operating Weight with Short Stick* 19161 lb 8690 kg
Maximum Operating Weight with Standard Stick** 20385 lb 9245 kg
Minimum Operating Weight with Standard Stick* 19084 lb 8655 kg
Maximum Operating Weight with Short Stick** 20462 lb 9280 kg
ENGINE
Cat C3.3 Diesel Engine (U.S. EPA Tier 4 Final/EU Stage V) – Electronic Engine, Turbo, Diesel Particulate Filter (DPF)
HYDRAULICS
Smart Tech Electronic Pump
OPERATOR ENVIRONMENT
Top Guard ISO 10262 1998 Level I
UNDERCARRIAGE
Greased and Lubricated Track
BOOM, STICK AND LINKAGES
Variable Angle Boom
ELECTRICAL
12 Volt Electrical System
OTHER
Locks on External Enclosure Doors

association discounts

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