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Caterpillar 307B Mini Excavator

The Caterpillar 307B Mini Excavator is a versatile and powerful machine that is perfect for a variety of excavation and construction tasks. With its impressive digging depth, loading height, and reach along the ground, this excavator can handle a wide range of projects with ease. Equipped with a reliable engine and a robust hydraulic system, the 307B combines efficiency and performance to meet the demands of any job site. Its compact size and user-friendly features make it a valuable addition to any fleet, providing exceptional power and precision in a small package.


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General Specifications

Boom/Stick Excavator Option 1

Max Cutting Height24 ft (7 m)
Max Digging Depth14 ft (4 m)
Max Loading Height17 ft (5 m)
Max Reach Along Ground20 ft (6 m)
Max Vertical Wall Digging Depth12 ft (4 m)

Boom/Stick Excavator Option 2

Max Cutting Height25 ft (8 m)
Max Digging Depth15 ft (5 m)
Max Loading Height18 ft (6 m)
Max Reach Along Ground22 ft (7 m)
Max Vertical Wall Digging Depth14 ft (4 m)

Dimensions

Ground Clearance1 ft (0 m)
Height - Top of Cab9 ft (3 m)
Removal Counterweight Clearance3 ft (1 m)
Tail Swing Radius6 ft (2 m)
Width to Outside of Tracks7 ft (2 m)

DRIVE SYSTEM

Maximum Drawbar Pull12,810 lbs (5,811 kg)

Engine

Bore4 in (9 cm)
Displacement173 cu in (2,835 cu cm)
Engine Model4M40E1
Flywheel Power54 hp (40 kw)
Net Power55 hp (41 kw)
Stroke4 in (10 cm)

Hydraulic System

Maximum Pressure - Swing3980 psi
Maximum Pressure - Travel4550 psi
Pilot System - Maximum Flow5 gpm (19 lpm)
Pilot System - Maximum Pressure500 psi

Operating Specifications

Fuel Capacity36 gal (135 l)
Hydraulic System Fluid Capacity25 gal (94 l)
Hydraulic System Relief Valve Pressure4550 psi
Operating Weight14,330 lbs (6,500 kg)

Service Refill Capacities

Cooling System4 gal (15 l)
Engine Oil2 gal (7 l)
Final Drive - Each1 gal (2 l)
Fuel Tank36 gal (135 l)
Hydraulic System - Including Tank25 gal (94 l)
Hydraulic Tank15 gal (57 l)

Undercarriage

Drawbar Pull12,130 lbs (5,502 kg)
Max Travel Speed3 mph (5 kph)
Shoe Size18 in (45 cm)
Track Gauge6 ft (2 m)

Weights

Operating Weight17,235 lbs (7,818 kg)


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