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307.5 Mini Hydraulic Excavator
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Learn more about the 307.5 Mini Hydraulic Excavator
Product Specs
Engine
| Net Power | 54.8 HP |
| Displacement | 148 in³ |
| Gross Power - SAE J1995 | 57.9 HP |
| Bore | 3.4 in |
| Stroke | 4 in |
| Rated Net Power - 2,400 rpm - U.S. EPA Tier 4 Final/EU Stage V - ISO 9249/EEC 80/1269 | 54.8 HP |
| Engine Model | Cat C2.4 Turbo |
Weights
| Operating Weight | 17905 lb |
| Note (2) | **Maximum Weight is based on steel tracks with rubber pads, counterweight, operator, full fuel tank, long stick, blade and no bucket. |
| Maximum Operating Weight with Cab** | 17905 lb |
| Minimum Operating Weight with Cab* | 16549 lb |
| Note (1) | *Minimum Weight is based on steel tracks, no counterweight, operator, full fuel tank, standard stick, blade and no bucket. |
Dimensions - Long Stick
| Dig Depth | 182.8 in |
| Cab Height | 100 in |
| Maximum Blade Height | 14.6 in |
| Track Belt/Shoe Width | 17.7 in |
| Maximum Dump Clearance | 225.1 in |
| O/A Undercarriage Length | 108.7 in |
| O/A Track Width | 86.6 in |
| Vertical Wall | 161.9 in |
| Width over Upper House | 88.6 in |
| Boom In Reach | 88.6 in |
| Stick Length | 86.9 in |
| Tail Swing with Counterweight | 76 in |
| Maximum Reach | 267.9 in |
| Ground Clearance | 14.6 in |
| Swing Bearing - Height | 29.7 in |
| Tail Swing without Counterweight | 70.9 in |
| Maximum Dig Height | 305.7 in |
| Maximum Blade Depth | 16 in |
| Maximum Reach - Ground Level | 262.6 in |
| Height - Boom Transport - No Tools | 100.4 in |
| Overall Shipping Length - without Counterweight | 240.9 in |
| Overall Shipping Length - with Counterweight | 246.1 in |
| Note (1) | Boom Height when stick is pinned in transport position with no attachments. |
| Height - Boom Working - With Tools | 124 in |
| Note (2) | Boom Height when stick is pinned in working position with attachments. |
Weight Increase from Minimum Configuration
| Long Stick | 181 lb |
| Counterweight | 552 lb |
| Steel Tracks with Pads | 628 lb |
Travel System
| Maximum Traction Force - Low Speed | 14035 lb |
| Maximum Traction Force - High Speed | 5856 lb |
| Travel Speed - High | 3.1 mile/h |
| Ground Pressure - Maximum Weight | 5.5 psi |
| Travel Speed - Low | 1.9 mile/h |
| Gradeability - Maximum | 30 degrees |
| Ground Pressure - Minimum Weight | 5.1 psi |
Service Refill Capacities
| Cooling System | 2.6 gal (US) |
| Hydraulic System | 29 gal (US) |
| Hydraulic Tank | 14 gal (US) |
| Fuel Tank | 38 gal (US) |
| Engine Oil | 2.5 gal (US) |
Hydraulic System
| Type | Load Sensing Hydraulics with Variable Displacement Piston Pump |
| Operating Pressure - Swing | 3626 psi |
| Note | Flow and pressure are not combinable. Under load, as flow rises pressure goes down. |
| Pump Flow at 2,400 rpm | 44 gal/min |
| Digging Force - Stick - Standard | 8504 lb |
| Operating Pressure - Travel | 4134 psi |
| Operating Pressure - Equipment | 4134 psi |
| Digging Force - Stick - Long | 7579 lb |
| Digging Force - Bucket | 12272 lb |
| Maximum Auxiliary Circuit - Secondary - Flow at Pump | 9 gal/min |
| Maximum Auxiliary Circuit - Secondary - Pressure at Pump | 4134 psi |
| Maximum Auxiliary Circuit - Primary - Flow at Pump | 35 gal/min |
| Maximum Auxiliary Circuit - Primary - Pressure at Pump | 4134 psi |
Swing System
| Machine Swing Speed | 10 r/min |
Blade
| Height | 17 in |
| Width | 90 in |
Certification - Cab
| Roll Over Protective Structure (ROPS) | ISO 12117-2:2008 |
| Top Guard | ISO 10262:1998 (Level I) |
| Tip Over Protective Structure (TOPS) | ISO 12117:1997 |
Sound
| Operator Sound Pressure (ISO 6396:2008) | 72 dB(A) |
| Average Exterior Sound Pressure (ISO 6395:2008) | 98 dB(A) |
| Note | European Union Directive “2000/14/EC” |
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 .90 kg of refrigerant which has a CO2 equivalent of 1.287 metric tonnes. |
Dimensions - Standard Stick
| Tail Swing with Counterweight | 76 in |
| Vertical Wall | 141.6 in |
| Tail Swing without Counterweight | 70.9 in |
| Stick Length | 65.6 in |
| Boom In Reach | 66.2 in |
| Track Belt/Shoe Width | 17.7 in |
| Ground Clearance | 14.6 in |
| O/A Track Width | 86.6 in |
| Maximum Reach - Ground Level | 242.1 in |
| O/A Undercarriage Length | 108.7 in |
| Width over Upper House | 88.6 in |
| Maximum Reach | 247.9 in |
| Swing Bearing - Height | 29.7 in |
| Maximum Blade Height | 14.6 in |
| Maximum Blade Depth | 16 in |
| Dig Depth | 161.4 in |
| Maximum Dump Clearance | 208.6 in |
| Cab Height | 100 in |
| Maximum Dig Height | 289.3 in |
| Height - Boom Working - With Tools | 107.5 in |
| Overall Shipping Length - with Counterweight | 245.3 in |
| Note (2) | Boom Height when stick is pinned in working position with attachments. Standard Stick offers only one pin position. |
| Overall Shipping Length - without Counterweight | 240.2 in |
| Height - Boom Transport - No Tools | 101.2 in |
| Note (1) | Boom Height when stick is pinned in transport position with no attachments. |
Sustainability
| Recyclability | 96% |