The Cat® 307E2 Mini Hydraulic Excavator delivers high performance, durability and versatility in a standard tail swing design to help you work in a variety of applications.
Engine | |
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Engine Model | Cat® C2.4 Turbo |
Net Power | 50.6 HP / 37.7 kW |
Bore | 3.4 in / 87 mm |
Displacement | 146.5 in³ / 2.4 l |
Gross Power - ISO 14396 | 53.1 HP / 39.6 kW |
Note | Meets U.S. EPA Tier 4 Final and EU Stage IIIB emission standards. |
Rated Net Power - 2,200 rpm - ISO 9249/EEC 80/1269 | 50.6 HP / 37.7 kW |
Stroke | 4 in / 102.4 mm |
Weights | |
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Operating Weight | 16028 lb / 7270 kg |
Operating Weight - With Cab | 16028 lb / 7270 kg |
Note (1) | Weight with steel tracks with rubber pads, bucket, operator (75 kg/165 lb), full fuel and auxiliary lines. |
Note (2) | Weight varies depending on machine configuration. |
Travel System | |
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Ground Pressure | 4.92 psi / 33.9 kPa |
Gradeability - Maximum | 20° |
Maximum Traction Force - High Speed | 7599 lbf / 33.8 kN |
Maximum Traction Force - Low Speed | 13331 lbf / 59.3 kN |
Travel Speed - High | 3.17 mile/h / 5.1 km/h |
Travel Speed - Low | 1.99 mile/h / 3.2 km/h |
Note (1) | Each track is driven by one independent 2-speed motor. |
Note (2) | Drive modules are integrated into the roller frame for total protection. |
Note (3) | Straight line travel when tracking and operating the front linkage simultaneously. |
Hydraulic System | |
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Auxiliary Circuit - Primary (280 bar/4,061 psi) | 33.8 gal/min / 128 l/min |
Auxiliary Circuit - Secondary (280 bar/4,061 psi) | 8.7 gal/min / 33 l/min |
Digging Force - Bucket | 11375 lbf / 50.6 kN |
Digging Force - Stick - Standard | 8340 lbf / 37.1 kN |
Note | Load sensing hydraulics with variable displacement piston pump. |
Operating Pressure - Equipment | 4061 psi / 28000 kPa |
Operating Pressure - Swing | 4061 psi / 28000 kPa |
Operating Pressure - Travel | 4061 psi / 28000 kPa |
Pump Flow at 2,400 rpm | 40.9 gal/min / 154 l/min |
Swing System | |
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Machine Swing Speed | 10.2 r/min |
Note | Automatic swing break, spring applied, hydraulic release. |
Blade | |
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Width | 90.6 in / 2300 mm |
Height | 17.5 in / 445 mm |
Dig Depth | 15.3 in / 390 mm |
Lift Height | 13.8 in / 350 mm |
Service Refill Capacities | |
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Cooling System | 3.7 gal (US) / 14 l |
Engine Oil | 2.9 gal (US) / 11 l |
Hydraulic Tank | 13.5 gal (US) / 51 l |
Fuel Tank | 35.7 gal (US) / 135 l |
Hydraulic System | 20.6 gal (US) / 78 l |
Operating Specifications | |
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Machine Overhang | 1.2 ft / 358 mm |
Stick Length - Standard | 5.5 ft / 1670 mm |
Cab | |
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Average Exterior Sound Pressure | 98 dB(A) ISO 6395 – Dynamic Test |
Dimensions - Standard Stick | |
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Boom Height - Shipping Position | 8.6 ft / 2630 mm |
Boom In Reach | 5.5 ft / 1690 mm |
Dig Depth | 13.4 ft / 4070 mm |
Maximum Blade Depth | 1.1 ft / 350 mm |
Maximum Blade Height | 1.3 ft / 390 mm |
Maximum Dig Height | 23.8 ft / 7240 mm |
Maximum Dump Clearance | 17 ft / 5190 mm |
Maximum Reach | 20.7 ft / 6300 mm |
Maximum Reach - Ground Level | 20.2 ft / 6160 mm |
O/A Shipping Height | 8.6 ft / 2630 mm |
O/A Shipping Length | 19.9 ft / 6080 mm |
O/A Track Width | 7.2 ft / 2200 mm |
O/A Undercarriage Length | 9 ft / 2760 mm |
Swing Bearing - Height | 2.5 ft / 775 mm |
Tail Swing - Standard Counterweight | 5.7 ft / 1750 mm |
Track Belt/Shoe Width | 1.5 ft / 450 mm |
Vertical Wall | 11.9 ft / 3630 mm |
Undercarriage | |
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Number of Carrier Rollers | 1 per side |
Number of Track Rollers | 5 per side |
Track Roller Type | Center flange |
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