Categories ↠ Mini Excavators ↠ Caterpillar 307B SB

Caterpillar 307B SB Mini Excavator

Category: Mini Excavators ➔
Manufacturer: Caterpillar ➔
Model: 307B SB ➔

The Caterpillar 307B SB Mini Excavator is a powerful and versatile machine with impressive capabilities. With options for different boom/stick configurations and maximum cutting heights ranging from 20.3 to 21.3 feet, digging depths up to 15.5 feet, and loading heights up to 14.6 feet, this excavator is designed for maximum efficiency on job sites. Operating at an impressive 40 horsepower, with a hydraulic pump flow capacity of 33.9 gallons per minute and an operating weight of 16,314.3 pounds, the 307B SB is a reliable and high-performing piece of equipment for various construction and excavation tasks.

See all Caterpillar 307B SBs for sale

General Specifications

Boom/Stick Excavator Option 1

Max Cutting Height	20 ft (6 m)
Max Digging Depth	14 ft (4 m)
Max Loading Height	14 ft (4 m)
Max Reach Along Ground	23 ft (7 m)
Max Vertical Wall Digging Depth	10 ft (3 m)

Boom/Stick Excavator Option 2

Max Cutting Height	20 ft (6 m)
Max Digging Depth	14 ft (4 m)
Max Loading Height	14 ft (4 m)
Max Reach Along Ground	23 ft (7 m)
Max Vertical Wall Digging Depth	10 ft (3 m)

Boom/Stick Excavator Option 3

Max Cutting Height	21 ft (6 m)
Max Digging Depth	16 ft (5 m)
Max Loading Height	15 ft (4 m)
Max Reach Along Ground	24 ft (7 m)
Max Vertical Wall Digging Depth	12 ft (4 m)

Dimensions

Ground Clearance	1 ft (0 m)
Height - Top of Cab	9 ft (3 m)
Removal Counterweight Clearance	3 ft (1 m)
Tail Swing Radius	6 ft (2 m)
Width to Outside of Tracks	7 ft (2 m)

DRIVE SYSTEM

Maximum Drawbar Pull

12,360 lbs (5,606 kg)

Engine

Bore	4 in (9 cm)
Displacement	173 cu in (2,835 cu cm)
Engine Model	4M40E1
Flywheel Power	40 hp (30 kw)
Net Power	41 hp (31 kw)
Stroke	4 in (10 cm)

Hydraulic System

Maximum Pressure - Swing	3980 psi
Maximum Pressure - Travel	4550 psi
Pilot System - Maximum Flow	5 gpm (19 lpm)
Pilot System - Maximum Pressure	570 psi

Operating Specifications

Fuel Capacity	36 gal (135 l)
Hydraulic Pump Flow Capacity	34 gpm (128 lpm)
Hydraulic System Fluid Capacity	28 gal (105 l)
Operating Weight	16,314 lbs (7,400 kg)

Service Refill Capacities

Cooling System	4 gal (15 l)
Engine Oil	2 gal (7 l)
Final Drive - Each	1 gal (2 l)
Fuel Tank	36 gal (135 l)
Hydraulic System - Including Tank	25 gal (94 l)
Hydraulic Tank	15 gal (57 l)

Undercarriage

Drawbar Pull	12,130 lbs (5,502 kg)
Max Travel Speed	3 mph (5 kph)
Shoe Size	18 in (45 cm)
Track Gauge	6 ft (2 m)

Weights

Operating Weight

18,555 lbs (8,416 kg)

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