309 CR VAB Mini Hydraulic Excavator
- Engine
- Weights
- Blade
- Certification - CAB
- Dimensions -VAB In/Out
- Hydraulic System
- Swing and Travel System
- Air Conditioning System
- Service Refill Capacities
- Weight Increase @ Min Config
Engine
Engine
| Engine Model | Cat C3.3B |
| Net Power | 70.3 HP |
| Bore | 3.7 in |
| Displacement | 203.0 in³ |
| Gross Power – ISO 14396 | 74.3 HP |
| Rated Net Power – 2,200 rpm – EU Stage V – ISO 9249/EEC 80/1269 | 71.5 HP |
| Rated Net Power – 2,200 rpm – U.S. EPA Tier 4 Final – ISO 9249/EEC 80/1269 | 70.3 HP |
| Stroke | 4.7 in |
Weights
Weights
| Operating Weight | 21054.0 lb |
| Maximum Operating Weight with Cab* | 21054.0 lb |
| Note | *Maximum Weight is based on steel tracks with rubber pads, counterweight, operator, full fuel tank, standard stick, blade and no bucket. |
Blade
Blade
| Height | 17.0 in |
| Width – Standard | 97.2 in |
| Width – Wide | 103.9 in |
Certification - CAB
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 -VAB In/Out
Dimensions -VAB In/Out
| DIMENSIONS – VAB IN | 37.0 in |
| Boom Swing Left | 24.0 in |
| Boom Swing Right | 37.0 in |
| Boom in Reach | 112.3 in |
| Cab Height | 99.0 in |
| Dig Depth | 154.8 in |
| Ground Clearance | 13.5 in |
| Maximum Blade Depth | 26.9 in |
| Maximum Blade Height | 13.5 in |
| Maximum Dig Height | 216.3 in |
| Maximum Dump Clearance | 143.4 in |
| Maximum Reach | 260.3 in |
| Maximum Reach at Ground Level | 252.1 in |
| Overall Shipping Length | 227.2 in |
| Overall Track Width | 97.2 in |
| Overall Undercarriage Length | 126.0 in |
| Stick Length | 71.8 in |
| Swing Bearing Height | 31.4 in |
| Tail Swing with Counterweight | 64.8 in |
| Tail Swing without Counterweight | 57.1 in |
| Track Belt/Shoe Width | 17.7 in |
| Transport Height | 99.6 in |
| Vertical Wall | 133.6 in |
| DIMENSIONS – VAB OUT | |
| Boom Swing Left | 24.0 in |
| Boom Swing Right | 37.0 in |
| Boom in Reach | 117.9 in |
| Cab Height | 99.0 in |
| Dig Depth | 136.5 in |
| Ground Clearance | 13.5 in |
| Maximum Blade Depth | 26.9 in |
| Maximum Blade Height | 13.5 in |
| Maximum Dig Height | 321.7 in |
| Maximum Dump Clearance | 251.6 in |
| Maximum Reach | 311.0 in |
| Maximum Reach at Ground Level | 304.4 in |
| Overall Shipping Length | 281.8 in |
| Overall Track Width | 97.2 in |
| Overall Undercarriage Length | 126.0 in |
| Stick Length | 71.8 in |
| Swing Bearing Height | 31.4 in |
| Tail Swing with Counterweight | 64.8 in |
| Tail Swing without Counterweight | 57.1 in |
| Track Belt/Shoe Width | 17.7 in |
| Transport Height | 96.5 in |
| Vertical Wall | 138.7 in |
Hydraulic System
Hydraulic System
| Auxiliary Circuit – Primary (High Flow) – Flow | 37.0 gal/min |
| Auxiliary Circuit – Primary (High Flow) – Pressure | 4134.0 psi |
| Auxiliary Circuit – Secondary – Flow | 9.0 gal/min |
| Auxiliary Circuit – Secondary – Pressure | 4134.0 psi |
| Digging Force – Bucket | 13867.0 lb |
| Digging Force – Stick – Standard | 9241.0 lb |
| Operating Pressure – Equipment | 4134.0 psi |
| Operating Pressure – Swing | 3626.0 psi |
| Operating Pressure – Travel | 4134.0 psi |
| Pump Flow at 2,400 rpm | 62.0 gal/min |
| Type | Load Sensing Hydraulics with Variable Displacement Piston Pump |
Swing and Travel System
Swing and Travel System
| SWING SYSTEM | |
| Machine Swing Speed | 10.6 r/min |
| TRAVEL SYSTEM | |
| Gradeability – Maximum | 30 degrees |
| Ground Pressure – Maximum Weight | 6.0 psi |
| Maximum Traction Force – High Speed | 6497.0 lb |
| Maximum Traction Force – Low Speed | 19064.0 lb |
| Travel Speed – High | 3.1 mile/h |
| Travel Speed – Low | 1.6 mile/h |
Air Conditioning System
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. |
Service Refill Capacities
Service Refill Capacities
| Cooling System | 2.6 gal (US) |
| Engine Oil | 3.0 gal (US) |
| Fuel Tank | 39.0 gal (US) |
| Hydraulic System | 28.0 gal (US) |
| Hydraulic Tank | 14.0 gal (US) |
Weight Increase @ Min Config
Weight Increase @ Min Config
| Counterweight | 552.0 lb |
| Long Stick | 146.0 lb |
| Steel Tracks with Pads | 728.0 lb |
