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Caterpillar 307C SB Mini Excavator

The Caterpillar 307C SB Mini Excavator is a versatile and powerful machine designed for a wide range of excavation tasks. With a maximum cutting height of 21.3 feet and a digging depth of 15.5 feet, this excavator offers impressive reach and digging capabilities. Equipped with a Mitsubishi 4M40E1 engine delivering 54 horsepower, along with hydraulic systems providing digging forces of up to 9830 pounds, the 307C SB is a reliable and efficient option for construction projects of all sizes.


See all Caterpillar 307C SBs for sale

Boom/Stick Excavator Option 1

Max Cutting Height20.30 ft (6.19 m)
Max Digging Depth13.70 ft (4.18 m)
Max Loading Height13.70 ft (4.18 m)
Max Reach Along Ground22.70 ft (6.92 m)
Max Vertical Wall Digging Depth9.90 ft (3.02 m)
Shipping Height of Unit8.70 ft (2.65 m)
Shipping Length of Unit22.30 ft (6.80 m)

Boom/Stick Excavator Option 2

Max Cutting Height21.30 ft (6.49 m)
Max Digging Depth15.50 ft (4.72 m)
Max Loading Height14.60 ft (4.45 m)
Max Reach Along Ground24.40 ft (7.44 m)
Max Vertical Wall Digging Depth11.80 ft (3.60 m)

Bucket

Maximum Bucket Capacity0.50 cu yd (0.38 cu m)
Minimum Bucket Capacity0.20 cu yd (0.15 cu m)
Reference Bucket Capacity0.50 cu yd (0.38 cu m)

Dimensions

Digging Depth15.00 ft (4.57 m)
Digging Reach15.00 ft (4.57 m)
Ground Clearance1.30 ft (0.40 m)
Height - Over Cab8.70 ft (2.65 m)
Height - Top of Cab8.70 ft (2.65 m)
Length - Center of Rollers6.96 ft (2.12 m)
Maximum Cutting Height - Long Stick21.30 ft (6.49 m)
Maximum Cutting Height - Standard Stick20.20 ft (6.16 m)
Maximum Digging Depth - Standard Stick13.60 ft (4.15 m)
Maximum Dump Height - Long Stick14.60 ft (4.45 m)
Maximum Dump Height - Standard Stick13.70 ft (4.18 m)
Maximum Reach - Ground Level - Standard Stick22.60 ft (6.89 m)
Maximum Vertical Dig Depth - Long Stick11.70 ft (3.57 m)
Maximum Vertical Dig Depth - Standard Stick9.80 ft (2.99 m)
Shipping Height8.70 ft (2.65 m)
Shipping Length20.00 ft (6.10 m)
Swing Radius - Rear5.80 ft (1.77 m)
Tail Swing Radius5.80 ft (1.77 m)
Track Shoe Width1.50 ft (0.46 m)
Transport Width90.20 ft (27.49 m)
Width to Outside of Tracks7.60 ft (2.32 m)

Engine

Bore3.70 in (9.40 cm)
Displacement173.00 cu in (2,834.97 cu cm)
Engine ModelMitsubishi 4M40E1
Gross Power55.00 hp (41.01 kw)
Net Power54.00 hp (40.27 kw)
Stroke4.00 in (10.16 cm)

Hydraulic System

Digging Force - Bucket9,830.00 lbs (4,458.82 kg)
Digging Force - Stick - Long6,895.80 lbs (3,127.89 kg)
Digging Force - Stick - Standard7,843.20 lbs (3,557.62 kg)
Operating Pressure - Equipment3980 psi
Operating Pressure - Swing2840 psi
Operating Pressure - Travel4550 psi

Operating Specifications

Cooling System Fluid Capacity4.10 gal (15.52 l)
Engine Oil Capacity3.00 gal (11.36 l)
Fuel Capacity35.70 gal (135.12 l)
Hydraulic Pump Flow Capacity17.00 gpm (64.35 lpm)
Hydraulic System Fluid Capacity24.90 gal (94.25 l)
Hydraulic System Relief Valve Pressure4550 psi
Swing Drive Fluid Capacity0.40 gal (1.51 l)

Service Refill Capacities

Cooling System4.00 gal (15.14 l)
Engine Oil2.90 gal (10.98 l)
Fuel Tank35.70 gal (135.12 l)
Hydraulic System24.80 gal (93.87 l)
Hydraulic Tank15.00 gal (56.78 l)

Swing Mechanism

Swing Speed11 rpm
Swing Torque10,440.00 lbs ft (14,154.55 nm)

Swing System

Machine Swing Speed11 rpm

Travel System

Travel Speed - High3.30 mph (5.31 kph)

Undercarriage

Drawbar Pull12,810.00 lbs (5,810.53 kg)
Ground Pressure5.3 psi
Max Travel Speed3.30 mph (5.31 kph)
Shoe Size17.80 in (45.21 cm)
Track Gauge5.80 ft (1.77 m)

Weights

Operating Weight18,479.00 lbs (8,381.94 kg)
Operating Weight - With Cab18,500.00 lbs (8,391.47 kg)
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39.96118 \\ -82.99879 \\ Columbus \\ OH \\ US \\ 43215