CAT 307B SB Mini Excavator


Boom/Stick Option (Hex) 1

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 boom w/ stick 1670mm

Boom/Stick Option (Hex) 2

Max Cutting Height 20.31 ft in (6190 mm)
Max Loading Height 13.69 ft in (4170 mm)
Max Reach Along Ground 22.58 ft in (6880 mm)
Max Digging Depth 13.62 ft in (4150 mm)
Max Vertical Wall Digging Depth 9.78 ft in (2980 mm)
Boom/Stick Option (Hex) 2 boom w/ stick 1720mm

Boom/Stick Option (Hex) 3

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 Vertical Wall Digging Depth 11.75 ft in (3580 mm)
Max Digging Depth 15.42 ft in (4700 mm)
Boom/Stick Option (Hex) 3 boom w/ stick 2210mm

Dimensions

Width To Outside Of Tracks 7.22 ft in (2200 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 8.67 ft in (2640 mm)
Tail Swing Radius 5.75 ft in (1750 mm)
Removal Counterweight Clearance 2.58 ft in (785 mm)

Undercarriage

Shoe Size 17.72 in (450 mm)
Track Gauge 5.75 ft in (1750 mm)
Drawbar Pull 12130 lb (53.96 kN)
Max Travel Speed 3.11 mph (5 km/h)

Engine Details

Engine Make Mitsubishi
Engine Model 4M40E1
Gross Power 41 hp (30.6 kw)
Displacement 173 cu in (2.9 L)
Bore 3.7 in (94 mm)
Stroke 4 in (101.6 mm)
Engine Model 4M40E1
Flywheel Power 40 hp (29.9 kw)
Eec 80/1269 40 hp (29.9 kw)
Sae J1349 40 hp (29.9 kw)
Iso 9249 40 hp (29.9 kw)

Operational Specs

Operating Weight 16314.3 lb (7400 kg)
Fuel Tank Capacity 35.7 gal (135 L)
Hydraulic System Fluid Capacity 27.8 gal (105 L)
Hydraulic Pump Flow Capacity 33.9 gal/min (128 L/min)

Weights

Operating Weight 18555 lb (8416.5 kg)

Hydraulic System

Pilot System – Maximum Flow 4.9 gal/min
Pilot System – Maximum Pressure 570 psi
Maximum Pressure – Travel 4550 psi
Maximum Pressure – Swing 3980 psi
Maximum Pressure – Implements 3980 psi
Main Implement System – Maximum Flow (2x) 17 gal/min
Boom Cylinder – Bore 4.3 in (109.3 mm)
Boom Cylinder – Stroke 39.3 in (998.3 mm)
Stick Cylinder – Bore 3.5 in (88.9 mm)
Stick Cylinder – Stroke 36.7 in (932.2 mm)
Blade – Maximum Flow 9 gal/min
Blade System – Maximum Pressure 2990 psi

Service Refill Capacities

Cooling System 4 gal (15.2 L)
Fuel Tank Capacity 35.7 gal (135.2 L)
Final Drive – Each 0.5 gal (1.8 L)
Hydraulic Tank 15 gal (56.8 L)
Hydraulic System – Including Tank 24.8 gal (93.9 L)
Engine Oil 1.9 gal (7.2 L)
Swing Drive – Each 0.4 gal (1.6 L)

Drive

Maximum Drawbar Pull 12360 lb (5606.5 kg)
Travel Speed 3.1 mph (5 km/h)
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