CAT 307C SB Mini Excavator


Boom/Stick Option (Hex) 1

Shipping Length Of Unit 22.28 ft in (6790 mm)
Shipping Height Of Unit 8.63 ft in (2630 mm)
Max Cutting Height 20.28 ft in (6180 mm)
Max Loading Height 13.65 ft in (4160 mm)
Max Reach Along Ground 22.61 ft in (6890 mm)
Max Vertical Wall Digging Depth 9.85 ft in (3000 mm)
Max Digging Depth 13.65 ft in (4160 mm)
Boom/Stick Option (Hex) 1 Stick 5’6″ (1665mm)

Boom/Stick Option (Hex) 2

Max Cutting Height 21.3 ft in (6490 mm)
Max Loading Height 14.6 ft in (4450 mm)
Max Reach Along Ground 24.35 ft in (7420 mm)
Max Digging Depth 15.42 ft in (4700 mm)
Max Vertical Wall Digging Depth 11.75 ft in (3580 mm)
Boom/Stick Option (Hex) 2 Stick 7’3″ (2210 mm)

Dimensions

Width To Outside Of Tracks 7.52 ft in (2290 mm)
Length Of Track On Ground 6.96 ft in (2120 mm)
Ground Clearance 1.25 ft in (380 mm)
Height To Top Of Cab 8.63 ft in (2630 mm)
Tail Swing Radius 5.75 ft in (1750 mm)
Maximum Cutting Height – Standard Stick 20.2 ft in (6.16 m)
Maximum Digging Depth – Long Stick 14.4 ft in (4.39 m)
Maximum Digging Depth – Standard Stick 13.6 ft in (4.15 m)
Maximum Dump Height – Long Stick 14.6 ft in (4.46 m)
Maximum Dump Height – Standard Stick 13.65 ft in (4.17 m)
Maximum Reach – Ground Level – Long Stick 24.3 ft in (7.41 m)
Maximum Reach – Ground Level – Standard Stick 22.6 ft in (6.89 m)
Maximum Vertical Dig Depth – Long Stick 11.7 ft in (3.57 m)
Maximum Vertical Dig Depth – Standard Stick 9.81 ft in (2.99 m)
Shipping Height 8.64 ft in (2630.43 mm)
Shipping Length 19.91 ft in (6068.57 mm)
Center Ground Clearance 1.25 ft in (0.39 m)
Length – Center Of Rollers 6.96 ft
Height – Over Cab 8.64 ft in (2.64 m)
Maximum Cutting Height – Long Stick 21.3 ft in (6.5 m)
Stick Length – Standard Stick 5.46 ft in (1.67 m)
Swing Radius – Rear 5.74 ft in (1.75 m)
Track Shoe Width 1.5 ft in (0.46 m)
Transport Width 90.16 ft in (27480.77 mm)
Width – Upper Structure 7.51 ft in (2.29 m)
Stick Length – Long Stick 7.25 ft in (2.21 m)

Undercarriage

Shoe Size 17.72 in (450 mm)
Track Gauge 5.75 ft in (1750 mm)
Drawbar Pull 12810 lb (56.99 kN)
Ground Pressure 5.22 psi (36 kPa)
Max Travel Speed 3.3 mph (5.32 km/h)

Swing System

Machine Swing Speed 11 rpm

Engine Details

Engine Make Mitsubishi
Engine Model C 4M40E1
Gross Power 55 hp (41.1 kw)
Net Power 54 hp (40.3 kw)
Displacement 173 cu in (2.9 L)
Engine Model Mitsubishi 4M40E1

Operational Specs

Operating Weight 18496.8 lb (8390 kg)
Fuel Tank Capacity 35.7 gal (135 L)
Cooling System Fluid Capacity 4.1 gal (15.5 L)
Hydraulic System Fluid Capacity 24.9 gal (94 L)
Engine Oil Capacity 3 gal (11.2 L)
Swing Drive Fluid Capacity 0.4 gal (1.5 L)
Hydraulic System Relief Valve Pressure 4550 psi (31371.2 kPa)
Hydraulic Pump Flow Capacity 17 gal/min (64.4 L/min)

Swing Mechanism

Swing Speed 11 rpm
Swing Torque 10440 lb ft (14150 Nm)

Weights

Operating Weight 18479 lb (8382 kg)
Operating Weight – With Cab 18500 lb (8391.5 kg)

Buckets

Reference Bucket Capacity 0.5 yd3 (0.4 m3)
Minimum Bucket Capacity 0.2 yd3
Maximum Bucket Capacity 0.5 yd3 (0.4 m3)

Hydraulic System

Operating Pressure – Swing 2840 psi
Operating Pressure – Equipment 3980 psi
Operating Pressure – Travel 4550 psi
Digging Force – Stick – Standard 7843.2 lb (3557.6 kg)
Digging Force – Stick – Long 6895.8 lb (3127.9 kg)
Digging Force – Bucket 9830 lb (4458.9 kg)

Service Refill Capacities

Cooling System 4 gal (15.2 L)
Fuel Tank Capacity 35.7 gal (135.2 L)
Hydraulic Tank 15 gal (56.8 L)
Hydraulic System 24.8 gal (93.9 L)
Engine Oil 2.9 gal (11 L)

Engine Dimensions

Bore 3.7 in (94 mm)
Stroke 4 in (101.6 mm)
Displacement 173 cu in (2.9 L)

Msc Comments

Msc Spec Date 10/05

Travel System

Travel Speed – High 3.3 mph (5.4 km/h)
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