307E2

Engine
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
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
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
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
Machine Swing Speed	10.2 r/min
Note	Automatic swing break, spring applied, hydraulic release.

Blade
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
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
Machine Overhang	1.2 ft / 358 mm
Stick Length - Standard	5.5 ft / 1670 mm

Cab
Average Exterior Sound Pressure	98 dB(A) ISO 6395 – Dynamic Test

Dimensions - Standard Stick
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
Number of Carrier Rollers	1 per side
Number of Track Rollers	5 per side
Track Roller Type	Center flange