- Category: Mini Excavators ➔
- Manufacturer: Caterpillar ➔
- Model: 307C SB ➔
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.
Boom/Stick Excavator Option 1
| Max Cutting Height | 20.30 ft (6.19 m)
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| Max Digging Depth | 13.70 ft (4.18 m)
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| Max Loading Height | 13.70 ft (4.18 m)
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| Max Reach Along Ground | 22.70 ft (6.92 m)
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| Max Vertical Wall Digging Depth | 9.90 ft (3.02 m)
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| Shipping Height of Unit | 8.70 ft (2.65 m)
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| Shipping Length of Unit | 22.30 ft (6.80 m)
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Boom/Stick Excavator Option 2
| Max Cutting Height | 21.30 ft (6.49 m)
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| Max Digging Depth | 15.50 ft (4.72 m)
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| Max Loading Height | 14.60 ft (4.45 m)
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| Max Reach Along Ground | 24.40 ft (7.44 m)
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| Max Vertical Wall Digging Depth | 11.80 ft (3.60 m)
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Bucket
| Maximum Bucket Capacity | 0.50 cu yd (0.38 cu m)
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| Minimum Bucket Capacity | 0.20 cu yd (0.15 cu m)
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| Reference Bucket Capacity | 0.50 cu yd (0.38 cu m)
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Dimensions
| Digging Depth | 15.00 ft (4.57 m)
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| Digging Reach | 15.00 ft (4.57 m)
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| Ground Clearance | 1.30 ft (0.40 m)
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| Height - Over Cab | 8.70 ft (2.65 m)
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| Height - Top of Cab | 8.70 ft (2.65 m)
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| Length - Center of Rollers | 6.96 ft (2.12 m)
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| Maximum Cutting Height - Long Stick | 21.30 ft (6.49 m)
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| Maximum Cutting Height - Standard Stick | 20.20 ft (6.16 m)
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| Maximum Digging Depth - Standard Stick | 13.60 ft (4.15 m)
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| Maximum Dump Height - Long Stick | 14.60 ft (4.45 m)
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| Maximum Dump Height - Standard Stick | 13.70 ft (4.18 m)
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| Maximum Reach - Ground Level - Standard Stick | 22.60 ft (6.89 m)
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| Maximum Vertical Dig Depth - Long Stick | 11.70 ft (3.57 m)
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| Maximum Vertical Dig Depth - Standard Stick | 9.80 ft (2.99 m)
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| Shipping Height | 8.70 ft (2.65 m)
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| Shipping Length | 20.00 ft (6.10 m)
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| Swing Radius - Rear | 5.80 ft (1.77 m)
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| Tail Swing Radius | 5.80 ft (1.77 m)
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| Track Shoe Width | 1.50 ft (0.46 m)
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| Transport Width | 90.20 ft (27.49 m)
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| Width to Outside of Tracks | 7.60 ft (2.32 m)
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Engine
| Bore | 3.70 in (9.40 cm)
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| Displacement | 173.00 cu in (2,834.97 cu cm)
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| Engine Model | Mitsubishi 4M40E1
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| Gross Power | 55.00 hp (41.01 kw)
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| Net Power | 54.00 hp (40.27 kw)
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| Stroke | 4.00 in (10.16 cm)
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Hydraulic System
| Digging Force - Bucket | 9,830.00 lbs (4,458.82 kg)
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| Digging Force - Stick - Long | 6,895.80 lbs (3,127.89 kg)
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| Digging Force - Stick - Standard | 7,843.20 lbs (3,557.62 kg)
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| Operating Pressure - Equipment | 3980 psi
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| Operating Pressure - Swing | 2840 psi
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| Operating Pressure - Travel | 4550 psi
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Operating Specifications
| Cooling System Fluid Capacity | 4.10 gal (15.52 l)
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| Engine Oil Capacity | 3.00 gal (11.36 l)
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| Fuel Capacity | 35.70 gal (135.12 l)
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| Hydraulic Pump Flow Capacity | 17.00 gpm (64.35 lpm)
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| Hydraulic System Fluid Capacity | 24.90 gal (94.25 l)
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| Hydraulic System Relief Valve Pressure | 4550 psi
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| Swing Drive Fluid Capacity | 0.40 gal (1.51 l)
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Service Refill Capacities
| Cooling System | 4.00 gal (15.14 l)
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| Engine Oil | 2.90 gal (10.98 l)
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| Fuel Tank | 35.70 gal (135.12 l)
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| Hydraulic System | 24.80 gal (93.87 l)
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| Hydraulic Tank | 15.00 gal (56.78 l)
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Swing Mechanism
| Swing Speed | 11 rpm
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| Swing Torque | 10,440.00 lbs ft (14,154.55 nm)
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Swing System
| Machine Swing Speed | 11 rpm
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Travel System
| Travel Speed - High | 3.30 mph (5.31 kph)
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Undercarriage
| Drawbar Pull | 12,810.00 lbs (5,810.53 kg)
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| Ground Pressure | 5.3 psi
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| Max Travel Speed | 3.30 mph (5.31 kph)
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| Shoe Size | 17.80 in (45.21 cm)
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| Track Gauge | 5.80 ft (1.77 m)
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Weights
| Operating Weight | 18,479.00 lbs (8,381.94 kg)
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| Operating Weight - With Cab | 18,500.00 lbs (8,391.47 kg)
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