Caterpillar 307B


Ground Clearance1.30 ft (0 m)
Height to Top of Cab8.70 ft (3 m)
Removal Counterweight Clearance2.60 ft (1 m)
Tail Swing Radius5.80 ft (2 m)
Width to Outside of Tracks7.30 ft (2 m)


Maximum Drawbar Pull12,810 lbs (5,811 kg)


Bore3.70 in (9 cm)
Displacement173 cu in (0 m)
Engine Model4
Flywheel Power54 hp (40 kw)
Net Power55 hp (41 kw)
Stroke4 in (10 cm)

Hydraulic System

Maximum Pressure - Swing3,980 psi
Maximum Pressure - Travel4,550 psi
Pilot System - Maximum Flow4.90 gal/min (19 l/min)
Pilot System - Maximum Pressure500 psi


Fuel Capacity35.70 gal (135 l)
Hydraulic System Fluid Capacity24.90 gal (94 l)
Hydraulic System Relief Valve Pressure4,550 psi
Operating Weight14,330.10 lbs (6,500 kg)

Service Refill Capacities

Cooling System4 gal (15 l)
Engine Oil1.90 gal (7 l)
Final Drive - Each0.50 gal (2 l)
Fuel Tank35.70 gal (135 l)
Hydraulic System - Including Tank24.80 gal (94 l)
Hydraulic Tank15 gal (57 l)


Drawbar Pull12,130 lbs (5,502 kg)
Max Travel Speed3.20 mph (5 kph)
Shoe Size17.80 in (45 cm)
Track Gauge5.80 ft (2 m)


Operating Weight17,235 lbs (7,818 kg)

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