CAT 307E2 Mini Excavator


Dimensions – Standard Stick

Boom Height – Shipping Position 8.6 in (218.44 mm)
Boom In Reach 5.5 in (139.7 mm)
Dig Depth 13.4 in (340.36 mm)
Maximum Blade Depth 1.11 in (27.94 mm)
Maximum Blade Height 1.3 in (33.03 mm)
Maximum Dig Height 23.8 in (604.52 mm)
Maximum Dump Clearance 17 in (431.8 mm)
Maximum Reach 20.7 in (525.78 mm)
Maximum Reach – Ground Level 20.2 in (513.09 mm)
Tail Swing – Standard Counterweight 5.7 ft in (1.74 m)
Track Belt/Shoe Width 1.5 in (38.1 mm)
Vertical Wall 11.9 in (302.26 mm)
O/A Shipping Height 8.6 in (218.44 mm)
O/A Shipping Length 19.9 in (505.46 mm)
O/A Track Width 7.2 in (182.88 mm)
O/A Undercarriage Length 9 in (228.6 mm)
Swing Bearing – Height 2.5 in (63.5 mm)

Undercarriage

Number Of Carrier Rollers 1 per side
Number Of Track Rollers 5 per side
Track Roller Type Center flange

Swing System

Machine Swing Speed 10.2 rpm
Note Automatic swing break, spring applied, hydraulic release.

Engine Details

Net Power 50.6 hp (37.8 kw)
Displacement 146.5 cu in (2.5 L)
Bore 3.4 in (86.4 mm)
Stroke 4 in (101.6 mm)
Engine Model Cat C2.4 Turbo
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 (37.8 kw)

Operational Specs

Operating Weight 16028 lb (7270.2 kg)

Weights

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.
Operating Weight – With Cab 16028 lb (7270.2 kg)

Blade

Height 17.5 in (444.5 mm)
Width 90.6 ft in (27614.9 mm)

Hydraulic System

Note Load sensing hydraulics with variable displacement piston pump.

Blade

Lift Height 13.8 in (350.6 mm)
Dig Depth 15.3 in (388.7 mm)

Hydraulic System

Operating Pressure – Swing 4061 psi
Operating Pressure – Equipment 4061 psi
Operating Pressure – Travel 4061 psi
Digging Force – Stick – Standard 8340 lb (3783 kg)
Digging Force – Bucket 11375 lb (5159.7 kg)
Pump Flow At 2,400 Rpm 40.9 gal/min
Auxiliary Circuit – Primary (280 Bar/4,061 Psi) 33.8 gal/min
Auxiliary Circuit – Secondary (280 Bar/4,061 Psi) 8.7 gal/min

Operating Specifications

Machine Overhang 1.2 in (30.5 mm)
Stick Length – Standard 5.5 in (139.7 mm)

Service Refill Capacities

Cooling System 3.7 gal (14.1 L)
Fuel Tank Capacity 35.7 gal (135.2 L)
Hydraulic Tank 13.5 gal (51.2 L)
Hydraulic System 20.6 gal (78 L)
Engine Oil 2.9 gal (11 L)

Cab

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

Travel System

Maximum Traction Force – High Speed 7599 lb (3446.9 kg)
Maximum Traction Force – Low Speed 13331 lb (6046.9 kg)
Travel Speed – High 3.2 mph (5.2 km/h)
Travel Speed – Low 2 mph (3.3 km/h)
Gradeability – Maximum 20 degrees
Ground Pressure 4.92 psi
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.
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